| Old No. | 638/3-ZZ | ![]() Two Shields ZZ | |
| Dimensions (metric) | d | 3 | |
| D | 7 | ||
| B | 3 | ||
| Approx. Wgt. lbs | .0008 | ||
| Interchange | ADR | AX3ZZ | |
| ISC | 683ZZS | ||
| Nachi | 683ZZ | ||
| NMB | L-730ZZ | ||
| NTN | W683ZZA | ||
| RMB | ULZ307 | ||
| SKF | AX3ZZ | ||
| 1) Also available with one shield - suffix “Z”. No change in width dimensions. | |||
Hot number:RHP 7209 B Kingon 684 OKB 8305 KOYO 3NCHAD017CA NTN 4T-365/362 AST 5207-2RS NACHI 80KBE03 CX 89315 Fersa HM803146/HM803110 Samick LM40UUOP KOYO M249732/M249710 Timken M249749X/M249710 NTN NK7/10T2 SKF VKBA 959 SKF 7205 BEP
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