| Old No. | - | ![]() Two Shields ZZ | |
| Dimensions (metric) | d | 8 | |
| D | 12 | ||
| B | 3.5 | ||
| Approx. Wgt. lbs | .0060 | ||
| Interchange | ADR | - | |
| ISC | MR128ZZS | ||
| Nachi | 8M12ZZ | ||
| NMB | L-1280ZZ | ||
| NTN | W678ZZA | ||
| RMB | - | ||
| SKF | - | ||
| 1) Also available with one shield - suffix “Z”. No change in width dimensions. | |||
Hot number:KOYO 21320 CCK+H 320 FYH UCP 208 FYH UCFU 322 OKB NKE 53305 ISO 7003 BDF NTN 7232DB NSK 74472/74846X CX 812/560 FBJ F682X CX NJ409 ISO R1810ZZ IKO TA 5525 Z SKF NU-2240E SKF 33212/DF
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