| Dimensions (metric) | d | 12 | ![]() |
| D | 37 | ||
| B | 12 | ||
| Approx. Wgt. lbs | .180 | ||
| Interchange | HOFF | R 312 LL | |
| NH | R 312 LL | ||
| R&M | MMRJN 12 | ||
| RHP | NC 301 | ||
| 1) This series is obsolete. We suggest that you use NUP-300 series for replacements. 2) These bearings are dimensionally interchangeable with Norma Hoffmann R-300-RR series. | |||
Hot number:KOYO 7306 B/DF NTN NU 2238 E FAG NJ2304E.TVP2 +HJ2304E INA HK2212 INA NK68/25 OKB 46330 KOYO 344A/332 NSK N1011BMR1KR INA NKI40/30-TW-XL Timken NP547288/NP478159 SKF NU213ECM/HC5C3 AST NUP307 E CRAFT NU220 SKF W 63800-2Z New Departure 6018-ZNR
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