| Dimensions (metric) | d | 70 | ![]() IR IRZ..JSI |
| F | 80 | ||
| B | 54 | ||
| Approx. Wgt. lbs | 1.110 | ||
| * The above inner races are dimensionally interchangeable with INA SKF (Eur.) and FAG. 1) Prefix "IRZ" indicates inner races without chamfered raceway ends. 2) Suffix "JSI" indicates inner races with lubrication hole. | |||
Hot number:TIMKEN HH221434/HH221410 OKB KK909840 FAG 53218 NKE 7310-BE-TVP IKO CRBC 11020 LS GEBJ12S NSK JHM522649/JHM522610 NTN PK30X42X14.8 FAG NNU4138-M ISO NU1952 NTN RNU3066 IKO BK-1816 INA RNA-4904 SKF 313221 SKF NU 228 ECM/C3VL2071
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