Old No. | 638/4-ZZ | Two Shields ZZ | |
Dimensions (metric) | d | 4 | |
D | 9 | ||
B | 4 | ||
Approx. Wgt. lbs | .0030 | ||
Interchange | ADR | 638/4ZZ | |
ISC | 684ZZS | ||
Nachi | 684ZZ | ||
NMB | L-940ZZ | ||
NTN | W684ZZA | ||
RMB | ULZ409 | ||
SKF | 638/4ZZ | ||
1) Also available with one shield - suffix “Z”. No change in width dimensions. |
Hot number:RHP 71915 AC SKF 29392 STEYR NUP 2311 SKF *23060CC/W33 FAG 23080-K-MB+AH3080G ISO 24124 K30CW33+AH24124 SIGMA 62307-2RS NACHI 6838 SKF 7317 BEP KBC BR5595 NTN CRO-3813 NMB R-4SS PSL PSL 612-321 TIMKEN ZARN70130 SKF 619/1700 MB
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