| 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:KOYO 23188 CACK/W33 SKF 30203 J2 NSK HR30206C OKB 3G4113772HY Timken AX 12 180 225 SNR 627EE FAG 7200-B-JP ISO 7414 BDT AST NK12/16 FYH UCFX06 SKF SILQG 80 ES BERLISS 13/4x17/8x21/2 Aurora CFF-4 SKF 51213 NOK USI 48 38 6
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