| 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:INA HK 0910 NACHI NNU 4948 K OKB 2007152E SKF 23056 CCK/W33 + OH 3056 H KOYO M249732/M249710 ISB NB1.25.1204.400-1PPN ISB NUP 310 SKF 23326MF80 STEYR 30236 FAF RA-109 STEYR SN-510..22210-K FAG W-25/8 MRC 1936-R SKF 6312-ZN NOK IUH 165 150 9 耐熱
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