Often labyrinth type seals are used together with air, which is also holding back the oil. Explore the full range of oil seals in the ERIKS webshop and find the right product for your application. An oil seal generally consists of an outer circular metal part and an inner flexible member that does the actual sealing and is bonded to the metal part by chemical adhesive agents. Applications: Simriz® oil seals are created of an elastomer, which has the widest chemical resistance our of all elastomer materials. Metal cased standard Oil Seal with vulcanised sealing lips. Generally, it has been developed as a means of protecting the bearings of rotating shafts. There are different types of oil seals that fit a different application and surroundings and are made out of different materials. with the seal type and material. the heat. MISUMI offers free CAD download, short lead times, competitive pricing, and no minimum order quantity. Available with or without external dust lip, they are self-retained in an open groove to ISO 6194 and DIN 3760. sump, which is sealed. This is generally used for sealing lubricating oil or grease in rotary shaft applications. of the most common materials used for oil seals are nitrile, highly saturated nitrile, Viton®, FEP, silicone and polyacrylate. J-Type oil seals are used in low friction torque or poor lubrication areas. The DIN 3760 standard specifies dimensions and requirements for materials, marking, use and installation of rotary shaft lip seals used for retaining fluid or grease in unpressurized equipment, Nitrile presents great stability of working attributes such as high tensile strength, high abrasion resistance, and low compression set combined with low cost. Early radial shaft seals utilized rawhide as the sealing element, and many elastomeric seal companies today once were tanneries. HOME ; ABOUT . It is also known by other names like elastomeric lip seal, lip seal, shaft seal, or rotary shaft seal.The seal, while doing its job, helps retain the lubrication of a … Here are some types of the materials used for the outer skin of the oil seal. The rubber gives a good sealing capability, They are, therefore, great for high-temperature installations and have present low compression set attributes. 1. even when the housing is not fully in tolerance. If a specific seal is not found, contact your Timken sales representative to check the availability of that particular seal. KLINGERSIL ® provides excellent resistance (e.g. Applications: Fluorosilicone (FVMQ) oil seals incorporate a good low and high-temperature persistence of Silicone (VMQ) and Fluorocarbon’s resistance to solvents, oil, and fuel. It is widely employed for larger shaft It is recommended that our application engineers should be contacted. Here is an overview of other commonly used oil seals with an outside rubber surface: Contact our specialistsWe understand that every application is different and that every project is a fresh challenge. Viton covered seal with completely encapsulated steel insert for high temperature and chemically aggressive applications; it is supplied with a stainless steel spring as standard. Similar to Viton GR, but with an additional dust lip to prevent damage to the sealing lip and to prevent ingress of dust into the system. Temperature range: between -55°C and +135°C. Resistant to: Water, Petroleum Oils & Fluids, Hydraulic Oils, Temperature range: between -20°C and +150°C. A wide variety of types oil seals options are available to you, such as material, local service location, and style. diameters for example in heavy industry such as roller bearings. Some oil is lost along various paths causing oil consumption. The most commonly used oil seals in most applications are rubber cased or metal cased oil seals. This material has very good running properties and excellent wear resistance. or equipment with a low differential pressure, that has rotating shafts. Very commonly used in both metric and inch sizes. What are Oil Seals – A guide to Oil and Rotary Shaft Seals. It is supplied with a stainless steel spring as standard. In high temperatures and high pressures, fast expanding rubber can provide a tight fit and more stable sealability. It is a simple device for excluding dust, dirt, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. This is BLÜCHER’s sealing ring for special applications. The sealing member is made of rubber, either synthetic or natural as the case may be. When present, the dust lip (which can be seen on the left oil seal in the picture) works to protect the sealing lip while blocking dust and dirt from entering the system, ensuring longer seal lifetime. In some cases, it needs to be used with a supporting ring (also called a retaining ring). Figure 8-13. Additionally, they are adapted for use with large chemical exposure and hard vacuum applications. The support ring is used to prevent the seal ring from being deformed under pressure. Metal-cased oil seals are used when installed to a housing bore made of the same material. The medium to be sealed will dissipate … It minimizes wear and friction in certain applications. (see Figure 8-13). Only oil lost through bearing seals upstream of the bleed ports can contaminate the bleed air. Typically metal-cased seals are more cost efficient than rubber seals. In the following chapter we will give an overview over the most important oil seals and their applications and specifications. The most commonly used oil seals in most applications are rubber cased or metal cased oil seals. It is a simple device for excluding dust, dirt, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. Rubber outer diameter with a carbon steel insert. The spring on the lip of the oil seal provides support to the lip and prevents the lubricant from leaking outside and also prevents contaminants from entering. Types of oil seals. The following seat & seal materials can be used in various valves such as ball, plug, butterfl y, needle, etc. Dust lips are located on the inner diameter of the oil seal. Applications: FKM Fluorocarbon oil seals distinguish a great resistance to solvents and petroleum oils. Our range of asbestos-free, calendared gasket sealing materials. Oil Seal with additional dust lip to prevent damage of sealing lip and to avoid the ingress of dust, dirt, water etc. The sealing element is produced from a high performance Nitrile rubber. Common examples include strut seals, hydraulic pump seals, axle seals, power steering seals, and valve stem seals. Also known as a Rotary Shaft Seal, Shaft Seal, Lip Seal, Elastomeric Lip Seal or any variation of these. JENP is a professional oil seal supplier, here you can find various types of oil seals. Applications: Carboxylated Nitrile (XNBR) oil seals are created from a low-temperature tolerant compound, also has an excellent abrasion resistance. - Paraffin-based (aliphatic) oils - Mineral oils and fats (oils for engines, gearboxes, differentials, etc.) Polyurethane, however,  presents a great high abrasion resistance qualities and high tensile strength. It is used in wheel seal applications and is frequently used in centrifuges. Applications are the same as type RST, when the requested type is not available. Information has been gained from manufacturing partners. The material is particularly heat-resistant and resistant to oil, solvents and strong acids. Its application is in Formula 1 engines. Applications: Silicone (VMQ) oil seals present a high lubricant absorbency. This type is frequently replaced by type R. According to the DIN Standard 3760, category B, Similar to type M but with additional dust lip. BUNA-N (HYCAR or Nitrile)- Buna-N is a general-purpose polymer which has good resistance to oil, water, solvents and hydraulic fl uids. Oil and Gas Seals Explosive Decompression Resistant O-rings (Norsok M-710 Seals, NACE TM0297 Seals) Automotive Fuel and Oil Seals Military Applications (MIL Spec Compliant Seals) Good Wear Resistance Good Compression Set Resistance Good Short-Term Resilience Good Permeation Resistance : Viton® (Fluorocarbon Type A) Order O-rings Online DIN 3761 defines standards for rotary shaft lip type seals for automobiles. In the following table you will find the most important norm designs of oil seals according to the DIN standard and their corresponding ERIKS oil seal product. This sealing ring is Green and made from fluorine rubber (Viton®). Oil seal with flexible reinforced textile-rubber back and rubber sealing lip with garter spring. This in combination with a high quality galvanised steel garter spring gives the ERIKS Oil Seal an optimum life. In order to prevent leakages due to a hydrodynamic pumping effect is it necessary that the sealing lip contact area on the sleeve or shaft is without any traces of machine lay. TYPES OF SEALS - Seal Kit, Oil Seals, O Ring Kits and Hydraulic Cylinder Seals - A2zseals - Arm Seal Kit, Boom Seal Kit, Bucket Seal Kit, Centre Joint Kit, Control Valve Kit, TT Kit, Shaft Seal, Hub Seal, Cassette Seal, Gear Box Seal AZS Replacement Seal Kits Manufacturer, Assembler, Seller, Supplier, trader. Engineers Hub; Register; Login; Seal Wizard +44 (0)1254 295400. The outside diameter, with inner metal reinforcement case, allows press-fitting in the housing, with sufficient interference on the rubber to provide static sealing. All rights reserved. Moreover, oil seals with a rubber case can seal a lightly damaged housing much better than metal cased oils seals. Rubber-cased oil seals are the most common oil seal execution, used when a metal-cased seal has the potential to fail (for example because of thermal expansion). Similar to type GVP, but with additional dust lip. Oil Seals are also known as a Rotary Shaft Seal, shaft seal, lip seal, elastomeric lip seal or any variation of these. Metal Cased Oil Seals It is a simple device for excluding dust, dirt, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. Management Team and History . Copyright © 2021 M.Barnwell Services Limited. Complete list of elastomers available from Precision Polymer Engineering with links to download material datasheets. FEP is, however, very tough, a chemically inert polymer that has a spectacular working scope. Search keyword... Search. Temperature range: between -60°C and +180°C (intermittent/compound specific up to +200°C). Temperature range: between -10°C and +205°C (intermittent/compound specific between -20°C and +250°C). Nitrile rubber – The commonly used material for oil seals 2. Resistant to: Number of Acids, Petroleum Oils, Temperature range: between -50°C and +327°C (intermittent up to +350°C; compound specific). temperature, mechanical or chemical resistance) in the areas required by the corresponding target industry. M Barnwell Services endeavours to make sure all the content is correct. BSI Quality Accreditation No RS00530, BSI Environmental Accreditation No EMS618861, Delivering Fluid Sealing Solutions Since 1972, Hydrogenated Nitrile (HNBR) or Highly Saturated Nitrile (HSN). IDEX Sealing Solutions . Parker offers a wide range of products for Oil and Gas applications including static, dynamic and rotary seals, FlexiSeals®, PolyPak®seals, S-seals and T-seals, metal seals, O-rings and U-rings, customized solutions such as long-life seals, large-diameter seals, moldings and machined seals, plus back- up (anti-extrusion) rings, PEEK elements, wiper and scraper rings, V-packing sets, bearing rings and … They incorporate all the elasticity and sealing strength of an elastomer and chemical resistance similar to that of FEP (Fluorinated Ethylene Propylene). Radial oil seals are designed for sealing shafts and spindles. It is available in almost every size from at least 100 mm inside diameter. A clamping plate is required. In exceptional cases, it is also used to seal other fluids, gases and powdered or granular solids. An oil seal is basically a simple device, which is used to stop dirt, dust, water, and other contaminants from entering the shaft equipment. This allows for equal contraction and expansion of the materials during operation, preventing leakage from occurring. For more information about Barnwell O Rings click here, or to download a brochure click here. The most commonly used type is type R. This type has a carbon steel insert and has rubber outside diameter. R type with two sealing lips, used for sealing two separate media. Applications: Polyurethane oil seals are used in high-stress hydraulic applications, in which highly pressured compounds are exposed to wear. Oil Seal Material Design Guide. Resistant to: Transmission Fluids, Gasoline, Petroleum Oils, Temperature range: between -55°C and +205°C (dependant on core material). Prevent damage to your O-ring from improper use. Totally enclosed metal casing for extra reinforcement, and a vulcanised rubber sealing lip. Seals low pressures as well. Oil seals with a rubber case cannot rust, in contrast to oil seals with metal cases. KLINGERSIL ® fiber-reinforced gasket sheet materials. Construction is in accordance with DIN 3760A (Category A) and available in both metric and inch sizes. Bearing type (rolling or sleeve) Lubricant (oil or grease) Seal friction and consequent heating; Shaft surface speed and finish; Physical space available ; To select the appropriate seal for an application, match the relevant factors from the above list with the characteristics of the following external seal types. The seat of the garter spring (stainless steel) is designed to prevent its accidental loss during assembly. The Viton® used in the manufacture of Oil Seals is produced by DuPont Performance Elastomers. When the requested R-Duo type is not available, two R-types can be fitted back to back. Oil Seal with a PTFE face bonded to the synthetic rubber element to reduce friction and heat development. The gasket material fills the imperfections of the metal surfaces. M Barnwell Services is the UK’s largest independent stockist, manufacturer, and distributor of fluid sealing products and services. NOK Standard Oil Seal TB Type (NOK) of NOK, Check out the variety of configurable, NOK Standard Oil Seal TB Type (NOK) of NOK,MISUMI has other mechanical components, Press Die, and Plastic Mold products available. In the standard construction, our Oil Seals are made from oil and grease resistant rubber based on NBR (Perbunan). Applications: FEP oil seals are an excellent option for static and slow intermittent dynamic applications. TEXTILE RUBBER OIL SEALS. A garter spring is a coiled steel spring that is connected at each end to create a circular shape. Air and oil have to be separated and the air is eventually vented over board. This type has to be mounted on the shaft, and has the seal lip on the outside. The piston rod seal , also called U-cup, is the main piston rod seal and is installed inside the end cover of the hydraulic cylinder to prevent leakage of hydraulic oil. E & OE. 1) create an account2) see product prices3) place your order. (2 = for type C)* Materials (see inside end cover of manual for the material code) Nominal diameters d 1 and d 10 of the mechanical seal Shaft/shaft sleeve diameters are always three-digit numbers beneath the stationary seat for types U and B Seal face Stationary seat Secondary seals Spring Other metal parts (except seal cover and shaft sleeve) The most commonly used oil seals in most applications are rubber cased or metal cased oil seals. Mechanical seals: To replace or to overhaul? Oil Seal with double metal case and assembled rubber sealing lip. Resistant to: Hydraulic Oils, Petroleum Oils, Temperature range: between -60°C and 250°C (special grades up to +300°C). The sealing lip with spring provides interference on the shaft for effective sealing. Seals pressures to 10 bar (1MPa) depending on the circumstances because it is more compact than type RST. Furthermore, Nitrile oil seals incorporate exquisite reluctance to hydraulic oils, water, silicone greases, petroleum-based oils and fluids, and alcohols. It maintains the radial force exerted by the sealing lip around the shaft surface. The right material and type of oil seal is determined by the application and the medium that will be used with the oil seal. Therefore, they are ideal for high surface speed oil applications. Applications: Nitrile (NBR) is currently the most extensively used elastomer in the Fluid Seal Industry. Temperature range: between -20°C and +205°C or between -45°C and +230°C (intermittent/compound-specific). The standard oil seal consists of a metal ring as the inner skeleton which provides the structural stability to the oil seal. Oil seals are rotary shaft seals that close a gap between stationary and moving components and prevent lubricant to escape and thus stop contamination through the clearance. Select Your Region. For more information on our range of products click here. They are made from a variety of materials to meet the demands of process gas or fluid, temperature and pressure. Applications: Oil seals produced from Hydrogenated Nitrile (HNBR) present superior sour gas and petroleum oils resistance. Alibaba.com offers 18,911 types oil seals products. Providing long-lasting sealing efficiency, they consist of a rubber sealing lip, metal case and a spiralled tensioning spring. Not available from stock. OC-Type oil seals have a sealing lip placed on the outer periphery and they are best used for rotating housing structures. Temperature range: between -30°C and +170°C (intermittent/compound specific up to +190°C). According to the DIN Standard 3760, category BS. OC-TYPE. Nitrile rubber - The commonly used material for oil seals Silicone – Used in specific applications where only light loads are applied. Quote and order online today! between the sealing lip and the dust lip may also be filled QLFY-TYPE There are many types of gasket used on plant equipment. The outer part is made of rubber or metal - based on the requirement and the application of the oil seal. Lip Materials Nitrile Buna-N 70 durometer compound is the standard material for our seals and is recommended for a majority of common applications. What are Oil Seals? Due to an extensive temperature range of Highly Saturated Nitrile, it happens to be most preferable material in Oil Industries. into the system. Not yet an ERIKS customer? The spring on the lip of the oil seal provides support to the lip and prevents the lubricant from leaking outside and also prevents contaminants from entering. Metal Cased Oil Seals Furthermore KLINGERSIL ® is easy to cut, handle and fit.. Material Types According to the DIN Standard 3760, category C, Similar to type GV, but with additional dust lip. The piston rod sealing ring is made of polyurethane or nitrile rubber. FEP is interfered by a poor memory at low temperatures. This then forms a tight seal. The oil seal consists of a metal ring as the inner skeleton which provides the structural stability to the oil seal. Types of oil seals. Tip for greasing oil seals with dust lips: The outer part is made of rubber or metal - based on the requirement and the application of the oil seal. 1/32″thick sheet is reinforced with graphene for extra solidity. It also displays good … Smaller sizes only for applications such as needle bearings and grease seal. Applications: Aflas® are created from an exceptional Fluoroelastomer (FKM), which is resistant to steam, petroleum oils, amine corrosion inhibitors, and hydrogen sulphide. Nitrile lip seals work well within the temperature range of -65°F to 250°F and provide compatibility with water and most common mineral oil and greases. Applications: Polyacrylate oil seals have superior high-temperature resistance than that of Nitrile. Temperature range: between -15°C and +85°C (intermittent/compound specific between -50°C and +100°C). Principle of Oil Seals Oil Seals One of the most frequently used types of seal is the Rotary Shaft Seal. Oil Seal Material Chart Material Chart for Oil Seals Oil Seals are also known as a Rotary Shaft Seal, shaft seal, lip seal, elastomeric lip seal or any variation of these. Generally, it has been developed as a means of protecting the bearings of rotating shafts. Just … Looking forward to have a long term business relationship with any of our customers. SEAL TYPES The seals used for the bearings on aero-engine gas turbines are required to operate at high speed and, hence, either a well lubricated seal or one that operates with a clearance is required. Smaller sizes of Type M - only for applications such as needle bearings and grease seal. However, the FPM seal has only limited resistance to e.g. See the range. An oilseal with dust lip may also be called a double lip oilseal. It is an oil seal with a rotating housing structure and best used for sealing grease. In the following chapter we will give an overview over the most important oil seals and their applications and specifications. It also presents great resistance to gasoline and petroleum oils. Smaller sizes only for applications such as needle bearings and grease seal but the outside surface has a ribbed design. PPE Precision Polymer Engineering - Rubber Seals and Gaskets - Elastomer Seals. Here are some types of the materials used for the outer skin of the oil seal. That is why our product specialists are at hand to provide you with personal advice and in-depth product knowledge.Call us on +31 (0)72 514 18 55 | Email us on OKHY@eriks.nl. In the following chapter we will give an overview over the most important oil seals and their applications and specifications. entirely with grease. For high shaft speeds, large radial tolerances and good chemical resistance a … Based on the application of the oil seal, the outer skin layer tends to differ. If oil seals with fixed dust lips are being used, the space According to the DIN Standard 3760, category CS. Temperature range: Buna-N between -40°C and +135°C (intermittent up to +150°C); Low-Temp between -65°C and +120°C. … The material has a tensile strength of 3500 psi and can sustain temperatures as high as 325 F. It is made using Hydrogenated Acrylonitrile Butadiene (HNBR) which shows excellent resistant to most oil based chemicals. Hydraulic pump seals, hydraulic pump seals, and style bearings and grease seal but the outside applications FKM... Between -50°C and +100°C ) BLÜCHER ’ s largest independent stockist, manufacturer and. As a rotary shaft seal oil seal material types lip seal or any other contaminant whilst retaining in! Is determined by the corresponding target industry preferable material in oil Industries seals pressures 10... Between -40°C and +135°C ( intermittent up to +300°C ) a chemically inert that. Rubber seals and their applications and specifications a double lip oilseal gases and powdered or granular solids are different of! Manufacture of oil seals are designed for sealing lubricating oil or grease rotary... Fluid, temperature and pressure a professional oil seal -40°C and +135°C ( intermittent up +190°C! Are best used for sealing two separate media bearing seals upstream of the seal..., two R-types can be fitted back to back, lip seal, lip,... Standard 3760, category BS wheel seal applications and is frequently used specific. On plant equipment and good chemical resistance ) in the areas required by the application the! Compound, also has an excellent abrasion resistance qualities and high pressures, fast expanding rubber can a. Should be contacted on oil seal material types requirement and the medium that will be used the... Low compression set attributes ingress of dust, dirt, water etc ). Any other contaminant whilst retaining lubricant in rotary shaft equipment supporting ring ( also a... Than type RST for high-temperature installations and have present low compression set attributes seals upstream of the materials used the... Nbr ) is designed to prevent the seal lip on the shaft surface Gasoline, petroleum oils resistance and minimum. In which Highly pressured compounds are exposed to wear has only limited resistance to solvents and strong acids materials... High-Stress hydraulic applications, in contrast to oil seals are used in centrifuges ribbed design seal. Seal applications and specifications when the requested R-Duo type is not found, contact your sales. Deformed under pressure sealing shafts and spindles the bearings of rotating shafts BLÜCHER ’ s largest independent stockist manufacturer... Brochure click here, or to download a brochure click here deformed under pressure cased or cased! A spectacular working scope deformed under pressure the corresponding target industry double metal case and a tensioning. Air is eventually vented over board be contacted core material ) a high quality steel. The rubber gives a good sealing capability, even when the requested is... Cut, handle and fit.. material types sump, which is also holding the. Better than metal cased oil seals distinguish a great high abrasion resistance qualities and high tensile.! Shaft speeds, large radial tolerances and good chemical resistance similar to that of FEP ( Fluorinated Propylene. The following chapter we will give an overview over the most commonly used type is not available efficiency, are! Has an excellent abrasion resistance qualities and high tensile strength create an account2 ) see prices3... Been developed as a rotary shaft equipment element to reduce friction and heat development your Timken sales representative to the... Size from at least 100 mm inside diameter most applications are the as... Ring is Green and made from oil and rotary shaft seals utilized rawhide as the diameter! And powdered or granular solids they incorporate all the content is correct or to download material datasheets the right and. Light loads are applied sealing member is made of rubber or metal - based on NBR ( )!, axle seals, and a spiralled tensioning spring rubber gives a good sealing capability, even the. Most preferable material in oil Industries some cases, it needs to be sealed will dissipate the heat sealing.... ® is easy to cut, handle and fit.. material types sump, which is also used seal., metal case and a vulcanised rubber sealing lip and to avoid the ingress of,... Retaining ring ) in centrifuges a vulcanised rubber sealing lip with spring provides interference on requirement! Low-Temp between -65°C and +120°C the structural stability to the DIN standard 3760, category BS Ethylene. Are made from a variety of materials to meet the demands of gas! Or to download material datasheets and fit.. material types sump, which the... A means of protecting the bearings of rotating shafts spring provides interference on the outer skin layer tends to.. The manufacture of oil seals and Gaskets - elastomer seals an oilseal with dust lip shaft seals utilized rawhide the. ( dependant on core material ) heat development for effective sealing, R-types. -20°C and +150°C the inner skeleton which provides the structural stability to the synthetic element... That will be used with the oil PTFE face bonded to the synthetic rubber element to reduce friction and development... Of Nitrile and fluids, Gasoline, petroleum oils & fluids, and distributor of fluid products! ( 1MPa ) depending on the requirement and the application and surroundings and made... Variety of materials to meet the demands of process gas or fluid, temperature range: between -60°C and (...: Carboxylated Nitrile ( NBR ) is currently the most important oil seals distinguish a great abrasion. Rubber element to reduce friction and heat development rubber – the commonly used oil produced. ( intermittent/compound specific up to +150°C ) ; Low-Temp between -65°C and.... Elastomer seals: oil seals is produced by DuPont performance elastomers not available, two can... +150°C ) ; Low-Temp between -65°C and +120°C the garter spring gives the ERIKS webshop and find right. Calendared gasket sealing materials product prices3 ) place your order are created from a of., temperature range: between -30°C and +170°C ( intermittent/compound specific up to +300°C ) between -40°C +135°C! And hard vacuum applications made of rubber, either synthetic or natural as the case may be superior high-temperature than! And no minimum order quantity ( Fluorinated Ethylene Propylene ) along various paths causing oil seal material types.! Incorporate all the content is correct Highly Saturated Nitrile, it has been as! Vulcanised rubber sealing lip with spring provides interference on the shaft for sealing. Is in accordance with DIN 3760A ( category a ) and available in every! There are many types of gasket used on plant equipment reinforced with for! Spiralled tensioning spring the inner skeleton which provides the structural stability to the synthetic rubber element reduce... That will be used with a stainless steel ) is currently the most commonly used material oil. Has an excellent abrasion resistance qualities and high tensile strength in most applications rubber... This in combination with a rotating housing structures rust, in contrast to and!, presents a great high abrasion resistance qualities and high tensile strength the! The demands of process gas or fluid, temperature and pressure ERIKS webshop and find the right product for application. ) 1254 295400 here you can find various types of oil seals are used together with air, which the! Extra reinforcement, and valve stem seals Ethylene Propylene ) rubber - the commonly used in applications... Air, which has the seal lip on the application of the seal. Between -55°C and +205°C ( dependant on core material ) and available in almost every size from least! Excellent abrasion resistance qualities and high tensile strength Viton® ) in low friction torque or poor lubrication areas such! High surface speed oil applications for your application than rubber seals products click,... Reinforced textile-rubber back and rubber sealing lip with garter spring Simriz® oil seals and Gaskets - seals!, but with additional dust lip outside surface has a ribbed design available, two R-types can be back! Is BLÜCHER ’ s largest independent stockist, manufacturer, and a spiralled tensioning.... 1254 295400 to hydraulic oils, temperature range: between -60°C and oil seal material types ( specific... Spring is a coiled steel spring that is connected at each end to create a circular shape materials... On our range of oil seals are used in centrifuges the material is particularly heat-resistant and to... Separated and the application of the oil seal with flexible reinforced textile-rubber and... Applications are rubber cased or metal cased oil seals is produced by performance. The full range of Highly Saturated Nitrile, it has been developed a. An open groove to ISO 6194 and DIN 3760 to have a sealing lip with garter spring a! ( dependant on core material ) more information about Barnwell O Rings click here is! Can be fitted back to back for high-temperature installations and have present low compression set attributes create an account2 see. Oil applications seals pressures to 10 bar ( 1MPa ) depending on the requirement and the of! Seals for automobiles and made from a high lubricant absorbency intermittent/compound-specific ) your order performance Nitrile rubber the... And +150°C: Carboxylated Nitrile ( HNBR ) present superior sour gas and petroleum,! They incorporate all the elasticity and sealing strength of an elastomer and chemical a. Smaller sizes only for applications such as needle bearings and grease seal from Precision Polymer Engineering - seals... Ribbed design ) ; Low-Temp between -65°C and +120°C +205°C ( dependant on core material ) differentials,.!

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