| Dimensions (metric) | d | 3 | ![]() Two Shields ZZ |
| D | 8 | ||
| B | 4 | ||
| Approx. Wgt. lbs | .0020 | ||
| Interchange | ADR | - | |
| ISC | 693hZZS | ||
| NMB | SSR-830ZZ | ||
| NTN | FW693ZZA | ||
| RMB | - | ||
| SKF | W639/3-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:TORRINGTON FAFNIR 3314 OKB 90394/530EH FAG 20217-K-MB-C3 SNR 23080VMW33 CX 37431A/37625 ISB 51204 SKF 6318-RS1 SNFA HB50 /S 7CE3 Timken HH234048/HH234010 FAG KC-45CPO R&M M-16-CDS FED XLS-9 MRC J225DFDT SKF 71903 CE/P4AH SKF NJ 2210 ECP
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