25x40x10mm, Radial shaft seal type A with one sealing lip

Radial shaft seals are commonly used as an interface between a rotating shaft and the fixed world. It can be to prevent oil from exiting for example a gearbox. But often its also used other way around, to prevent dust/particles from getting into an electric motor for example.

Component features:

• Material: Elastomer: NBR. Stiffening ring and tension spring from steel.
• According to DIN 3760 Design A respectively
• ISO 6194-1 figure 1 and in many additional sizes.
• Most common design, with one seal lip.
• For oil- and grease-lubricated applications.
• For high speed, sliding speed up to 14m/s.
• Recommended tolerances: Housing bore H8, shaft-Ø h11, Shaft roughness Ra 0.2 to 0.8 µm.
• Temperatur range: -40°C to +100°C (for short time up to +120°C).