Dimensions (metric) | d | 4 | Two Shields ZZ |
D | 9 | ||
B | 4 | ||
Approx. Wgt. lbs | .0030 | ||
Interchange | ADR | - | |
ISC | 684hZZS | ||
NMB | SSL-940ZZ | ||
NTN | FW684ZZA | ||
RMB | - | ||
SKF | W638/4-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 7206 C/DT FAG 3306 A INA K 12×18×12 FAG 53205 U OKB OKB ISO 22228 KCW33+H3128 FAG 234756-M-SP NSK 6307T1XVV NBS KBK 14x18x12 ISB N 321 KOYO MKM4020 SKF 98307 FAF SS6203 SKF 25x45x7 HMSA10 V
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