SKF 14257 is a radial (rotary) shaft grease seal with a sealant-coated metal case and a conventional single sealing lip for grease retention and dirt exclusion at slower speeds.Specs: Design HM14; shaft dia 1.438 in; housing bore/OD 2.250 in; overall width 0.250 in; lip material nitrile rubber (NBR); case design metal case (steel); installation housing press fit; pressure tolerance 3 psi; operating temperature range -40 to 210 °F; spring type none; weight 0.099 lb.
| Inside Diameter | : | 1.438 in |
| Outside Diameter | : | 2.25 in |
| Width | : | 0.25 in |
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