| 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:NSK 61901-2RZ NSK NU 324 FAG NU2219E.TVP2 SKF 3201 A-2RS1 OKB 153619HK SNR 10X.6305.F259B CRAFT 30314 NSK 51420X NACHI 6019NR CX 71930 C CX 7218 A-UD Timken GY1212KRRB SKF HML-56T MRC 7238-PD SKF PSMF 607250 A51
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