| Old No. | - | ![]() Two Shields ZZ | |
| Dimensions (metric) | d | 1 | |
| D | 3 | ||
| B | 1.5 | ||
| Approx. Wgt. lbs | .0001 | ||
| Interchange | ADR | - | |
| ISC | - | ||
| Nachi | - | ||
| NMB | - | ||
| NTN | W681ZZA | ||
| RMB | - | ||
| SKF | - | ||
| 1) Also available with one shield - suffix “Z”. No change in width dimensions. | |||
Hot number:TORRINGTON AS 3047 OKB 89 Timken 150RT02 KOYO 24MKM3520 NACHI 33281/33472 Timken ARZ 17 40 79 SKF 29252EM FAG HMLL-50T KAYDON KB-80CPO Rollway WCT-39A SKF 51080 F SKF 6312-2RS1/HC5C3WT SKF FSNL 520 TURU SKF RN-4x19.8 BF/G2 STEYR 6248
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