| Dimensions (metric) | d | 55 | ![]() Open |
| D | 120 | ||
| B | 29 | ||
| Approx. Wgt. lbs | 3.020 | ||
| Interchange | FAF | MM311K-CR | |
| FAG | 6311T.P5 | ||
| New Departure | Q3311X5 | ||
| SKF | 6311TCC78 | ||
| 1) Suffix “T” phenolic cage, land riding on inner ring. 2) C/3 internal clearance is available on all of the above sizes. 3) Fafnir "MM" is ABEC #7. | |||
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 2209K-2RS+H309 | 45 | 85 | 23 | CX | Self-Aligning Ball Bearings |
|---|---|---|---|---|---|
| 22228-E1-K + H3128 | 125 | 250 | 68 | FAG | Spherical Roller Bearings |
| 23022RHK | 110 | 170 | 45 | KOYO | Spherical Roller Bearings |
| 23138 CCK/W33 | 320 | 190 | 104 | SKF | Spherical Roller Bearings |
| 3303 | 17 | 47 | 22,2 | ZEN | Angular Contact Ball Bearings |
| 47TS564127 | 280 | 410 | 268 | KOYO | Tapered Roller Bearings |
| 61932 | 160 | 220 | 28 | CX | Deep Groove Ball Bearings |
| 7872 | 360,000 | 440,000 | 38,000 | NTN | Angular Contact Ball Bearings |
| 81132TN | 160 | 200 | 31 | SKF | Thrust Roller Bearings |
| BB1-1308NRVBEFMS | 40 | 96,5 | 20 | SKF | Deep Groove Ball Bearings |
| NAF8511530 | 85 | 115 | 30 | NSK | Needle Roller Bearings |
| NKIB5910R | 50 | 72 | 34 | NTN | Complex Bearings |
| NN3020MBKR | 100 | 137 | 37 | NSK | Cylindrical Roller Bearings |
| L10QA608 | 6.5000 | 7.0000 | .2500 | FAG | DEEP GROOVE BALL BEARINGS |
| LP1306U | 30 | 72 | 19 | Rollway | CYLINDRICAL ROLLER BEARINGS |
| FR-13 | .3125 | .6250 | NICE | THRUST BALL BEARINGS | |
| 51438 | STEYR | THRUST BALL BEARINGS | |||
| 26B | 140 | 300 | 62 | RIV | DEEP GROOVE BALL BEARINGS |
| F-684-ZZ | 4 | 9 | 4 | CONSOLIDATED | DEEP GROOVE BALL BEARINGS |
| RSTO-30 | 62 | 19.8 | CONSOLIDATED | NEEDLE BEARINGS |
Hot number:KBC 30206J Ruville 6609 NSK 6996 CX 81232 Timken K25X31X21H NSK N1010RXTP SKF W 61902-2Z SNR UCF311 FAF 252K FAG RL-22 FAG SN319with20319 Rollway LP1315U McGill MI-36-N INA RNA4824 MRC 121-KSFFG Gamet 100034X/100076XG CX 47678/47620 AST AST090 10080 NTN BNT006 INA GE17-DO-2RS Timken HH506348/HH506311 CRAFT HK2210 NTN NF324 NTN RNF6404 FAG QJ207 FAG QJ310 ELGES 62813 Nachi E5026NRNT SKF (Old No.) NA203220 CONSOLIDATED KA-120CPO
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