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:SKF 54306 NTN UCP 207 NSK 16060 NSK 1308 Timken 220RT30 CX 2210K+H310 SNR 62203EE SKF 6310-Z SKF 71926 ACD/HCP4AH1 SKF FYTB 20 TDW IKO NAF 122413 SKF 10413 SKF 7036 ACD/P4A SKF BS2-2315-2RSK/VT143 SKF 6311-RS
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