| Dimensions (metric) | d | 9 | ![]() Open |
| D | 17 | ||
| B | 4 | ||
| Approx. Wgt. lbs | .0120 | ||
| Interchange | ADR | - | |
| ISC | 689h | ||
| NMB | SSL-1790 | ||
| NTN | F689 | ||
| RMB | - | ||
| SKF | W618/9 | ||
| 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. | |||
Hot number:NACHI 54314 U NTN UKFLU 212+H 2312 NMB R-725 TIMKEN 447/432AB OKB 104L NTN 6900Z NSK BL 305 ZZ FYH NANFL209-28 ISO LL771948/11 CX N1952 AST NJ221 EM INA HK-4018-RS SKF 23630 SKF 7218 BECBM SKF PCZ 0202 E
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