| Dimensions (metric) | d | 3 | ![]() Two Shields ZZ |
| D | 6 | ||
| B | 2.5 | ||
| Approx. Wgt. lbs | .0010 | ||
| Interchange | ADR | - | |
| ISC | MR63hZZS | ||
| NMB | SSL-630ZZ | ||
| NTN | FW673ZZA | ||
| RMB | - | ||
| SKF | - | ||
| 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:NTN NKI 25/30 NTN NJ 2317 TIMKEN HM89449/HM89411 OKB 6874097 CX 7048 ATBP4 NACHI 7304C ISB GE 20 SP INA KGBS30-PP-AS ISO N328 ISO N420 NTN RNAB201 FYH UCF206-18 SKF 32514 SKF FYR 2 3/4-3 SKF SYJ 25 KF
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