| 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:ASAHI UCP 328 INA IR60X70X25 OKB 111503 OKB ISB 22211 EKW33+H311 CYSD 32207 FBJ 698 CX HK1212 Timken K14X20X12BE NKE NJ322-E-M6 SNR 51111 SKF F5-12M Andrews FT-12 STEYR NU-1080 NOK WR 69
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