| 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. | |||
