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Rotary Seals

Rotary Seals

Rotary shaft seals, also known as oil seals or simmerings, are designed to seal rotating elements such as shafts or spindles in mechanical systems. Their primary role is to retain lubricants within the housing while preventing external contaminants—such as dust, water, and other fluids—from entering the system.

These seals are critical in protecting bearings and ensuring the proper function and longevity of components operating under rotational motion.

Applications:

Rotary shaft seals are widely used in:

  • Gearboxes

  • Electric motors

  • Pumps

  • Hydraulic and pneumatic actuators

  • Automotive steering systems

  • Industrial machinery

Available Types:

We offer a broad selection of rotary seals tailored to various technical requirements, including:

  • Corteco® Simmerings – Premium radial shaft seals with high-performance elastomers

  • Pressure-resistant seals (BABSL, BAHD, BAHDSN) – Designed for applications with internal pressures up to several bar

  • ASL-type seals – Developed specifically for steering gears and other high-speed applications

  • DIN-standard seals (DIN 3760 / DIN 3761) – Universally compatible industrial shaft seals

Material Options:

Rotary shaft seals are made from high-performance materials depending on the application:

  • NBR (Nitrile Rubber): Excellent resistance to oil, fuel, and wear; ideal for general-purpose sealing

  • FPM/FKM (Viton®): Superior resistance to heat, chemicals, and aging

  • ACM, HNBR, and PTFE options – Available for demanding applications with high temperatures or aggressive media

The seal body may incorporate a metal insert for structural rigidity, and the sealing lip may include a spring for improved contact pressure against the shaft (e.g., with or without a garter spring).

Design Variants:

  • Single or double lip configurations

  • With or without dust lip

  • Outer rubber-coated or metal-cased bodies

  • Seals with additional labyrinth features for dust exclusion

Standards & Quality:

All industrial shaft seals comply with international standards such as DIN 3760 / DIN 3761, ensuring dimensional consistency and high performance in demanding conditions.

Use the filtering options on the left to select the right sealing profile, size, and material for your rotary application.

Filter
Rotary seal dimension
Shaft Diameter (mm)
Housing diameter (mm)
Width 1
Details
Seal type
Manufacturers
Manufacturers
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11 51
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28 17
33
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Photo Code Name Producer Stock
Wheel hub oil seal 30x44x11 COMBI NBR 12001879B Wheel hub oil seal 30x44x11 COMBI NBR Corteco 10
Wheel hub oil seal 30x44x11 COMBI NBR 1602001 Wheel hub oil seal 30x44x11 COMBI NBR DMHUI 23
Wheel hub oil seal 30x44x14 COMBI SF13 NBR 12018617B Wheel hub oil seal 30x44x14 COMBI SF13 NBR Corteco 5
Wheel hub oil seal 30x44x14 COMBI SF13 NBR 1602002 Wheel hub oil seal 30x44x14 COMBI SF13 NBR DMHUI 25
Wheel hub oil seal 30x44x14 COMBI SF6 NBR 12013519B Wheel hub oil seal 30x44x14 COMBI SF6 NBR Corteco 2
Wheel hub oil seal 30x44x14 COMBI SF6 NBR 1602009 Wheel hub oil seal 30x44x14 COMBI SF6 NBR DMHUI 21
Wheel hub oil seal 30x44x17 COMBI 1602010 Wheel hub oil seal 30x44x17 COMBI DMHUI 22
Oil seal 35x50x10 COMBI NBR 1602024 Oil seal 35x50x10 COMBI NBR DMHUI 15
Wheel hub oil seal 35x50x10 COMBI NBR 12001881B Wheel hub oil seal 35x50x10 COMBI NBR Corteco 2
Wheel hub oil seal 35x52x16 COMBI NBR 1602003 Wheel hub oil seal 35x52x16 COMBI NBR DMHUI 8
Wheel hub oil seal 35x52x16 COMBI NBR 12001882B Wheel hub oil seal 35x52x16 COMBI NBR Corteco 2
Wheel hub oil seal 35x52x16 COMBI SF6 12013466B Wheel hub oil seal 35x52x16 COMBI SF6 Corteco 10
Wheel hub oil seal 35x52x16 COMBI SF6 1602004 Wheel hub oil seal 35x52x16 COMBI SF6 DMHUI 25
Wheel hub oil seal 35x52x17/18,5 COMBI SF 12019673B Wheel hub oil seal 35x52x17/18,5 COMBI SF Corteco 6
Wheel hub oil seal 35x52x17/18,5 COMBI SF 1602007 Wheel hub oil seal 35x52x17/18,5 COMBI SF DMHUI 24
Wheel hub oil seal 40x55x15,5 COMBI 12018848B Wheel hub oil seal 40x55x15,5 COMBI Corteco 3
Wheel hub oil seal 40x58x13 COMBI SF1 12011858B Wheel hub oil seal 40x58x13 COMBI SF1 Corteco 4
Wheel hub oil seal 40x60x18,5 COMBI SF6 NBR 12012107B Wheel hub oil seal 40x60x18,5 COMBI SF6 NBR Corteco 3
Wheel hub oil seal 40x60x25 RWDR-KOMBI 12016289B Wheel hub oil seal 40x60x25 RWDR-KOMBI Corteco 5
Wheel hub oil seal 40x65x18,5 COMBI SF6 12013226B Wheel hub oil seal 40x65x18,5 COMBI SF6 Corteco 3
Wheel hub oil seal 40x68x14 COMBI SF5 NBR 12013319B Wheel hub oil seal 40x68x14 COMBI SF5 NBR Corteco 5
Wheel hub oil seal 42x62x14 COMBI SF 12001889B Wheel hub oil seal 42x62x14 COMBI SF Corteco 11
Wheel hub oil seal 42x62x21,5 COMBI SF6 12016507B Wheel hub oil seal 42x62x21,5 COMBI SF6 Corteco 54
Wheel hub oil seal 45x60x16 COMBI SF8 12014977B Wheel hub oil seal 45x60x16 COMBI SF8 Corteco 3
Wheel hub oil seal 45x60x16/17 COMBI SF 12019672B Wheel hub oil seal 45x60x16/17 COMBI SF Corteco 5
Wheel hub oil seal 45x62x11,2 COMBI SF5 NBR 12016814B Wheel hub oil seal 45x62x11,2 COMBI SF5 NBR Corteco 3
Wheel hub oil seal 45x65x12 COMBI NBR 12011969B Wheel hub oil seal 45x65x12 COMBI NBR Corteco 5
Wheel hub oil seal 45x65x15 COMBI SF1 NBR 12001894B Wheel hub oil seal 45x65x15 COMBI SF1 NBR Corteco 6
Wheel hub oil seal 45x65x18,5 COMBI SF6 NBR 12012377B Wheel hub oil seal 45x65x18,5 COMBI SF6 NBR Corteco 9
Wheel hub oil seal 45x65x25 RWDR-KOMBI NBR 12018030B Wheel hub oil seal 45x65x25 RWDR-KOMBI NBR Corteco 4
Wheel hub oil seal 45x65x27 COMBI NBR 12036915B Wheel hub oil seal 45x65x27 COMBI NBR Corteco 3
Wheel hub oil seal 45x80x16 COMBI SF3 NBR 12001895B Wheel hub oil seal 45x80x16 COMBI SF3 NBR Corteco 8
Wheel hub oil seal 46x65x16,1 COMBI 12019329B Wheel hub oil seal 46x65x16,1 COMBI Corteco 5
Wheel hub oil seal 46,15x80x16,5 COMBI SF6 NBR 12016669B Wheel hub oil seal 46,15x80x16,5 COMBI SF6 NBR Corteco request
Wheel hub oil seal 46x65x21 COMBI 12019327B Wheel hub oil seal 46x65x21 COMBI Corteco 8
Wheel hub oil seal 47x65x16,5 COMBI NBR 12015734B Wheel hub oil seal 47x65x16,5 COMBI NBR Corteco 7
Wheel hub oil seal 48x65x16,5 COMBI SF6 FPM 12017310B Wheel hub oil seal 48x65x16,5 COMBI SF6 FPM Corteco 10
Wheel hub oil seal 48x74x18,5 COMBI SF6 NBR 12017349B Wheel hub oil seal 48x74x18,5 COMBI SF6 NBR Corteco 3
Wheel hub oil seal 50x65x18 COMBI SF8 1604007 Wheel hub oil seal 50x65x18 COMBI SF8 DMHUI 21
Wheel hub oil seal 50x65x18 COMBI SF8 NBR 12018616B Wheel hub oil seal 50x65x18 COMBI SF8 NBR Corteco 7
Wheel hub oil seal 50x75x12 COMBI NBR 12012503B Wheel hub oil seal 50x75x12 COMBI NBR Corteco 10
Wheel hub oil seal 55x72x12 COMBI NBR 12011794B Wheel hub oil seal 55x72x12 COMBI NBR Corteco 18
Wheel hub oil seal 55x80x11 COMBI 12013176B Wheel hub oil seal 55x80x11 COMBI Corteco 8
Wheel hub oil seal 56x75x16,5 COMBI SF6 NBR 12012826B Wheel hub oil seal 56x75x16,5 COMBI SF6 NBR Corteco 8
Wheel hub oil seal 56x75x22,5 COMBI NBR 12037231B Wheel hub oil seal 56x75x22,5 COMBI NBR Corteco 6
Wheel hub oil seal 58x82x15 COMBI NBR 12001902B Wheel hub oil seal 58x82x15 COMBI NBR Corteco 4
Wheel hub oil seal 58x82x16 COMBI SF6 FPM 12017237B Wheel hub oil seal 58x82x16 COMBI SF6 FPM Corteco 2
Oil seal 60x75x17,5/18,5 COMBI NBR 12036962B Oil seal 60x75x17,5/18,5 COMBI NBR Corteco 10
Wheel hub oil seal 60x75x16 COMBI SF8 NBR 12013740B Wheel hub oil seal 60x75x16 COMBI SF8 NBR Corteco 5
Wheel hub oil seal 60x80x12 COMBI 72NBR 12012930B Wheel hub oil seal 60x80x12 COMBI 72NBR Corteco 10
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