| Dimensions (metric) | D | 155 | ![]() |
| dw | 105 | ||
| dg | 105.2 | ||
| H | 40 | ||
| Approx. Wgt. lbs | 5.290 | ||
| Interchange | Aetna | 1121 | |
| INA | 921 | ||
| MRC | 1121F | ||
| SKF | 921 | ||
| 1) The "D" dimension applies only to the Housing Washer. The outside diameter of the shaft washer is smaller than the "D" dimension. 2) The "dg" dimension may vary between manufacturers. | |||
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 231/900BK | 900 | 1420 | 412 | NTN | Spherical Roller Bearings |
|---|---|---|---|---|---|
| 24088-B-K30-MB + AH24088-H | 420 | 650 | 212 | FAG | Spherical Roller Bearings |
| 2903 | 18 | 35 | 12 | NACHI | Thrust Ball Bearings |
| 6811 | 55 | 72 | 9 | NTN | Deep Groove Ball Bearings |
| 51107 | 35 | 52 | ISO | Thrust Ball Bearings | |
| 605 ZZ | 5 | 14 | 5 | CX | Deep Groove Ball Bearings |
| 71930 ACD/HCP4AL | 210 | 150 | 28 | SKF | Angular Contact Ball Bearings |
| 7220BDT | 100 | 180 | 34 | CYSD | Angular Contact Ball Bearings |
| D/W R156 R | 4,762 | 7,938 | 9,119 | SKF | Deep Groove Ball Bearings |
| FWF-354218 | 35 | 42 | NSK | Needle Roller Bearings | |
| HH221431/HH221410 | 79,375 | 190,5 | 57,15 | KOYO | Tapered Roller Bearings |
| HK3016-2RS | 30 | 37 | 16 | INA | Needle Roller Bearings |
| RP384433 | 38 | 44 | 33 | KOYO | Needle Roller Bearings |
| NK 38/30 | 48 | 38 | 30 | SKF | Cylindrical Roller Bearings |
| NK16/20 | 16 | 24 | 20 | SKF | Needle Roller Bearings |
| RNAO20X28X26 | 20 | 28 | 26 | KOYO | Needle Roller Bearings |
| T-HH932132/HH932110 | 127 | 304,8 | 88,9 | NTN | Tapered Roller Bearings |
| 303PP | 17 | 47 | 14 | FAF | DEEP GROOVE BALL BEARINGS |
| N092 | 2.3850 | Torrington | LOCKNUTS | ||
| AS4565 | 45 | 65 | Torrington | THRUST NEEDLE BEARINGS |
Hot number:SIGMA 10407 ISO 239/600 KCW33+AH39/600 KOYO 23188RHAK CYSD 7234BDB Timken 9103KG SNFA E 295 /S 7CE1 NSK F-68 ISB GX 360 CP Timken K28X40X30H LS SAZP19S NTN SC07A42LLSAC4/L588 NTN SF2263 NSK STF245KVS3402Eg ELGES GE12UK HOFF 125-CDS Timken 308WDD KOYO 4215 KOYO 47280 ISO 53205U+U205 KOYO 60/710 KOYO 6006-2RS ISB 61700 NTN 6803 FAG B7211-E-T-P4S KOYO ALF206-20 INA GLCTE20 NTN NA0-20X35X17 SKF N080 NTN UEL212-207D1 NB TWA20UU
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