| Dimensions (metric) | d | 1.5 | ![]() Two Shields ZZ |
| D | 4 | ||
| B | 2 | ||
| Approx. Wgt. lbs | .0010 | ||
| Interchange | ADR | - | |
| ISC | - | ||
| NMB | - | ||
| NTN | - | ||
| RMB | - | ||
| SKF | W638/1.5-ZZ | ||
| 1) Outer races, inner races and balls are manufactured from 440C or equivalent stainless steel. They are through hardened to a hardness of 55-57RC. 2) The cages are manufactured from 304 or equivalent stainless steel. 3) Shields are manufactured from 304 or equivalent stainless steel. | |||
Hot number:SKF NNC 4848 CV CX 22240 CW33 NTN 7228 CX FL617/5 SNFA HB35 /S 7CE3 Samick LMHP16 NSK NN3007MBKR NTN RNU2068 AST SCE2620 MRC 6311-ZZ Andrews GT-36 FED I-71229 FAG N-1988-KMSP/5 RHP R-317-LL SKF 32212
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