| 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:BARDEN 7219 AC/DT KOYO 52409 SKF * 30210 J2/Q OKB 180309EKZ1 OKB NKE 1221 FAG 240/630-B-MB SKF 31318T103J2/DB31 FBJ 6405 NTN 7228BG KOYO BT148A FAG KLL352149-LL352110 FAG NU2304-E-TVP2 SKF PCM 808560 M SKF FYTB 35 LF
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