| Dimensions (metric) | d | 105 | ![]() |
| F | 115.5 | ||
| D | 145 | ||
| B | 24 | ||
| Approx. Wgt. lbs | 2.750 | ||
| Interchange | FAG | NU2921E | |
| SKF | NU2921E | ||
| * "F" dimension equal to FAG and SKF. Other manufacturers "F" dimension may vary. 1) These bearings are available in C/2, C/3, C/4, and C/5 internal clearance. 2) Some sizes are available in ABEC #3 (P/6) precision. | |||
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 5208ANR | 40 | 80 | 30.2 | NACHI | Angular Contact Ball Bearings |
|---|---|---|---|---|---|
| 71917 ACB/HCP4A | 120 | 85 | 18 | SKF | Angular Contact Ball Bearings |
| 7417BG | 85,000 | 210,000 | 52,000 | NTN | Angular Contact Ball Bearings |
| AC-6204LLB | 20 | 47 | 14 | NTN | Deep Groove Ball Bearings |
| CR1084 | 50 | 93,264 | 30,162 | NTN | Tapered Roller Bearings |
| GEWZ88ES-2RS | 88,9 | 139,7 | AST | Plain Bearings | |
| HK1208 | 12 | 16 | 8 | CX | Cylindrical Roller Bearings |
| NU 207 ECM | 72 | 35 | 17 | SKF | Thrust Ball Bearings |
| RNA5908 | 48 | 62 | 30 | NSK | Needle Roller Bearings |
| RNAO50X62X40 | 50 | 62 | 40 | KOYO | Needle Roller Bearings |
| SA0007 | 38 | 72 | 36 | FAG | Angular Contact Ball Bearings |
| RTL22 | .3125 | INA | THRUST ROLLER BEARINGS | ||
| MUC144 | 220 | 350 | 51 | Rollway | CYLINDRICAL ROLLER BEARINGS |
| 5M10 | 5 | 10 | 3 | Nachi | DEEP GROOVE BALL BEARINGS |
| ALS-11 | 1.3750 | 3.0000 | .6875 | SKF | ANGULAR CONTACT BALL BEARINGS |
| HK0306 | 6.5 | 6 | SKF | NEEDLE BEARINGS | |
| 51234 | STEYR | THRUST BALL BEARINGS | |||
| AS90120 | 90 | 120 | Torrington | THRUST NEEDLE BEARINGS | |
| HM-106T | 60 | CONSOLIDATED | WITHDRAWAL NUTS | ||
| HMV-25M | 44 | CONSOLIDATED | HYDRAULIC NUTS |
Hot number:KOYO 1321 ISB 3211 ATN9 NTN 7006UG/GMP4 SKF GEZM 500 ESX-2LS ISO GE200UK-2RS NSK HR30315DJ NBS K 30x35x13 SKF L 357049/010/VE174 NMB MBW15CR ISO NF38/500 ISB TSM.R 22 FED 1303SA Torrington 230/600 Rollway MUL330 STEYR 6410 NTN 7815G/GMP4 NTN 591/670 CX 7200 B-UX ISO HK1514 Timken K25X31X14H KOYO K35X45X20FH NTN SAR4-30 INA SL184916 R&M MMRJN91/2E FAG HK2520-2RS FAG H3124 ISC MR52 New Departure 47614 SKF 5207A-2RSNR CONSOLIDATED KD-90CPO
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