Specifications
Dimensions
- Outside Diameter3.189 in
- Overall Width0.640 in
- Shaft Diameter2.188 in
- Weight0.14 lbs
Details
- CasingMetal Cased
- Construction DescriptionNon-Spring Loaded Seal For Grease Retention
- Continuous Temperature Range-40 to 250°F
- Description KeywordHMA4 Design
- Design TypeHMA4
- Lip MaterialNitrile Rubber (NBR)
- Lip TypeSealing lip, auxiliary dust lip
- Manufacturer Upc Number085311024440
- ManufacturerName (description attribute)CR Seals (SKF)
- Max Shaft Surface Speed2000 fpm
- Pressure Tolerance3 psi @ 0-2000 fpm
- Seal TypeDouble Lip without Spring
- Solid / SplitSolid
- Typical ApplicationTypical Applications Are Conveyor Rollers and Vehicle Wheels.
Overview
Mfr description
21938 OIL SEAL
- Metal Cased W/Flanged O.D.
- Non-Spring-Loaded
- Single-Lip Seal With Auxiliary Dirt/Dust Lip ("Double-Lip") and Rubber On Inside Wall.