Dimensions (metric) | d | 8 | ![]() Two Shields ZZ |
D | 16 | ||
B | 5 | ||
Approx. Wgt. lbs | .0090 | ||
Interchange | ADR | - | |
ISC | 688hZZS | ||
NMB | SSL-1680ZZ | ||
NTN | FW688ZZA | ||
RMB | - | ||
SKF | W628/8-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:KOYO 7218 B/DF NSK 51307 NSK HJ2332 OKB 80326 OKB NSK 16004 FAG 248/1400-B-MB NTN 698Z NACHI 866/854 ISO JP13049/10 NBS KN2045-PP NSK NJ 317 SKF 31147 SKF N 310 ECP SKF PCM 210215100 E
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