| Dimensions (metric) | d | 3 | ![]() Two Shields ZZ |
| D | 7 | ||
| B | 3 | ||
| Approx. Wgt. lbs | .0010 | ||
| Interchange | ADR | - | |
| ISC | 683hZZS | ||
| NMB | SSL-730ZZ | ||
| NTN | FW683ZZA | ||
| RMB | - | ||
| SKF | W638/3-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:SKF 23068 CACK/W33 TIMKEN 862/853 ISB 32311 ISO 30228 ISO 3187/3120 NTN DE2622PX1 KOYO HAR926CA SKF NJ 214 ECPH ISO NJ3219 CX NKI80/25 SKF YARAG209 RBC MI-22 BARDEN XCB7011E.T.P4S RHP 6011 NOK SB 35 55 9 NBR
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