| Dimensions (inch) | F | 1.8750 | ![]() MR |
| D | 2.4375 | ||
| B | 1.2500 | ||
| Approx. Wgt. lbs | .590 | ||
| Appropriate Inner Race | MI-25-4S | ||
| Interchange | IKO | BR-303920 | |
| INA | NCS-3020 | ||
| McGill | MR-30 | ||
| RBC | SJ7335 | ||
| Torrington | HJ-303920 | ||
| 1) Material - Outer races, inner races and rollers are made from 52100 steel and hardened to Rockwell hardness 60-64 RC. These bearings are equipped with stamped steel cages. 2) Lubrication - Outer races have an external centered oil groove and one oil hole. Inner races have an internal centered oil groove and one oil hole. 3) For applications where the bearing is run directly on the shaft, no inner race is required. The shaft hardness should be 60 Rockwell C scale. | |||
Hot number:TIMKEN L433749/L433710 OKB 160606K NACHI 187TAD20 Timken 511039 SKF 7200 ACD/P4A Timken HM89449/HM89410 SKF NK50/25TN SNR UK319+H NTN AS75100 RHP B6203-2RS SKF 401604 SKF CRM 20 A SKF OKF 460 BARDEN HCB71816E.TPA.P4 SKF 6409
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