| Dimensions (metric) | d | 8 | ![]() Two Shields ZZ |
| D | 16 | ||
| B | 6 | ||
| Approx. Wgt. lbs | .0090 | ||
| Interchange | ADR | - | |
| ISC | - | ||
| NMB | - | ||
| NTN | - | ||
| RMB | - | ||
| SKF | W638/8-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:MRC 7303 AC SNR 7244 AC/DT NTN 32028 OKB 1060093K NSK 54418X NACHI 6226ZZ NSK HR31314J PFI NB-109R SKF N-212E SKF 2216 EKTN9 SKF 24136 CCK30/W33 SKF 4939 SKF NK 42/30 SKF NUP 312 ECM NOK 4DP-150
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