SKF 21X40X7 HMSA10 V is a radial shaft seal used between rotating and stationary machine components to retain lubricant and exclude contaminants. SKF describes HMSA10 seals as radial shaft seals with rubber outside diameter and a single sealing lip for oil or grease. Specs: Size: 21 x 40 x 7 mm; Design: HMSA10 V.
| Inside Diameter | : | 0.827 in |
| Outside Diameter | : | 1.575 in |
| Width | : | 0.276 in |