 
| Dimensions (inch) | d | 1.2500 |  
 | 
| F | 2.8125 | ||
| B | 3.5000 | ||
| C | 2.0000 | ||
| E | 2.0000 | ||
| h | 1.5000 | ||
| h1 | - | ||
| W | 4.0000 | ||
| T | .4375 | ||
| L | 3.6250 | ||
| G | 2.5000 | ||
| M | 3.0000 | ||
| O | - | ||
| S | .2187 | ||
| Approx. Wgt. lbs | 2.870 | ||
| Interchange | Barden | - | |
| NB | TWA 20UU | ||
| Thomson | SPB-20 | ||
| 1) Load ratings may vary between manufacturers. | |||
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type | 
| 51218 | 90 | 135 | ISO | Thrust Ball Bearings | |
|---|---|---|---|---|---|
| 6313-2Z-N | 65 | 140 | 33 | NKE | Deep Groove Ball Bearings | 
| 675 | 5 | 8 | 2 | NTN | Deep Groove Ball Bearings | 
| 71815 ATBP4 | 75 | 95 | 10 | CX | Angular Contact Ball Bearings | 
| 71972 CDMA/P4A | 480 | 360 | 56 | SKF | Angular Contact Ball Bearings | 
| 7228 CTBP4 | 140 | 250 | 42 | CX | Angular Contact Ball Bearings | 
| 7313 A-UD | 65 | 140 | 66 | CX | Angular Contact Ball Bearings | 
| C4128K30V/VE240 | 140 | 225 | 85 | SKF | Cylindrical Roller Bearings | 
| NCF2960 V | 300 | 420 | 72 | ISO | Cylindrical Roller Bearings | 
| NF 221 | 105 | 168,8 | 36 | NSK | Cylindrical Roller Bearings | 
| NF205E | 25,000 | 52,000 | 15,000 | NTN | Cylindrical Roller Bearings | 
| R17/13 | 17 | 21 | 13 | KOYO | Needle Roller Bearings | 
| SFEW32ES | 32 | LS | Plain Bearings | ||
| LP1224U | 120 | 215 | 40 | Rollway | CYLINDRICAL ROLLER BEARINGS | 
| SNW28x5 | 140 | 180 | Torrington | ADAPTERS | |
| 6002.2ZNR | 15 | 32 | 9 | SKF | DEEP GROOVE BALL BEARINGS | 
| RL-4 | .5000 | 1.3125 | .3750 | CONSOLIDATED | SELF | 
| T-626 | CONSOLIDATED | THRUST ROLLER BEARINGS | |||
| 6026-ZZ | 130 | 200 | 33 | CONSOLIDATED | DEEP GROOVE BALL BEARINGS | 
| F61704-2RS | 20 | 27 | 4 | CONSOLIDATED | DEEP GROOVE BALL BEARINGS | 
Hot number:ISO 23248 KCW33+H2348 NKE 24132-CE-K30-W33+AH24132 Timken 7304WN SKF 89314 TN SNFA HX75 /S/NS 7CE3 INA K20X28X20 Timken RNA2120 SKF NUP 209 ECP NTN R12LLB SKF SAKB8F SNR UCT207 STEYR NUP2224E SKF YET205-015W CONSOLIDATED 6317-ZNR CONSOLIDATED 4452 CX 1985/1932 SKF 332330B/Q AST AST090 21070 NTN 51204 ISO 619/1-2RS INA CSCC065 SNFA E 280 /NS 7CE1 NACHI E32020J CX K100x108x27 ISO NF2340 NACHI O-8 INA RNA6908-ZW Nachi 190TAD20 SKF 62200-2RS1 SKF (Old No.) RNAF45x62x20