Rotary Seal & General Sealing

Type A Single Lip – Rubber Coated w/ Spring (Rotary Seals or Oil Seals)

DIN: 3760 Standard.

Common Materials: Nitrile, Fluorocarbon, Silicone, EPDM, Polyacrylate, Neoprene.

Spring make: Carbon Steel Stainless Available.

Pressure Rating: Max 7psi.

Mounting: Press-fit.

Comments: Common grease seal type. Rotary Motion Only. Generally used for sealing lower pressure (up to 0.5 bar/7psi) fluids or heavy greases depending on shaft speed. If a backup ring is used, it can operate at medium pressure (4 bar/57psi).


Type ADL Double Lip – Rubber Coated w/ Spring (Rotary Seals or Oil Seals)

DIN: 3760 Standard.

Common Materials: Nitrile, Fluorocarbon, Silicone, EPDM, Polyacrylate, Neoprene.

Spring make: Carbon Steel Stainless Available.

Pressure Rating: Max 7psi.

Mounting: Press-fit.

Comments: Common grease seal type. Rotary Motion Only. Generally used for sealing lower pressure conditions with medium dirt exclusion of foreign materials. Used for lower pressure (up to 0.5 bar/7psi).


Type AW – Rubber Coated – No Spring (Rotary Seals or Oil Seals)

DIN: 3760 Standard.

Common Materials: Nitrile, Fluorocarbon, Silicone, EPDM, Polyacrylate, Neoprene.

Spring make: N/A.

Pressure Rating: Max 7psi.

Mounting: Press-fit.

Comments: Common grease seal type “Springless”. Rotary Motion Only Generally used for sealing non-pressure medium, especially for grease or viscous fluids. Otherwise only for less critical sealing applications.


Type B Single Lip – Metal Case w/ Spring (Rotary Seals or Oil Seals)

DIN: 3760 Standard.

Common Materials: Nitrile, Fluorocarbon, Silicone, EPDM, Polyacrylate, Neoprene.

Spring make: Carbon Steel – Stainless Available

Pressure Rating: Max 7psi.

Mounting: Press-fit.

Comments: Common grease seal type. Rotary Motion Only Generally used for sealing lower pressure (up to 0.5 bar/7psi) fluids or heavy greases depending on shaft speed. If a backup ring is used, it can operate at medium pressure (10 bar/140psi).


Type BDL Double Lip – Metal Case w/ Spring (Rotary Seals or Oil Seals)

DIN: 3760 Standard.

Common Materials: Nitrile, Fluorocarbon, Silicone, EPDM, Polyacrylate, Neoprene.

Spring make: Carbon Steel – Stainless Available.

Pressure Rating: Max 7psi.

Mounting: Press-fit.

Comments: Common grease seal type. Rotary Motion Only Generally used for lower pressure conditions with medium dirt exclusion of foreign materials. Used for lower pressure (up to 0.5 bar/7psi).


Type BW Single Lip – Metal Case – No Spring (Rotary Seals or Oil Seals)

DIN: 3760 Standard.

Common Materials: Nitrile, Fluorocarbon, Silicone, EPDM, Polyacrylate, Neoprene.

Spring make: N/A.

Pressure Rating: Max 7psi.

Mounting: Press-fit.

Comments: Common grease seal type. Rotary Motion Only. Generally used for sealing non-pressure medium, especially for grease or viscous fluids. Otherwise only for less critical sealing applications.


Type C Single Lip – Full Metal Case w/ Spring (Rotary Seals or Oil Seals)

DIN: 3760 Standard.

Common Materials: Nitrile, Fluorocarbon, Silicone, EPDM, Polyacrylate, Neoprene.

Spring make: Carbon Steel – Stainless Available.

Pressure Rating: Max 7psi.

Mounting: Press-fit.

Comments: Common grease seal type. Rotary Motion Only Generally used for sealing lower pressure (up to 0.5 bar/7psi) fluids or heavy greases depending on shaft speed. If a backup ring is used, it can operate at medium pressure (10 bar/140psi).


Type CDL Double Lip – Full Metal Case w/ Spring (Rotary Seals or Oil Seals)

DIN: 3760 Standard.

Common Materials: Nitrile, Fluorocarbon, Silicone, EPDM, Polyacrylate, Neoprene.

Spring make: Carbon Steel – Stainless Available.

Pressure Rating: Max 7psi.

Mounting: Press-fit.

Comments: Common grease seal type. Rotary Motion Only Generally used for lower pressure conditions with medium dirt exclusion foreign materials. Used for lower pressure (up to 0.5 bar/7psi).


Mech Spares is been a leading manufacturer of Rotary Oil, Rotary Oil Seal & Rotary Shaft Seal. If interested Please contact us for more information!!

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