| Dimensions (metric) | d | 105 | ![]() |
| F | 135 | ||
| D | 225 | ||
| B | 49 | ||
| Approx. Wgt. lbs | 22.000 | ||
| Interchange | FAG | NU 321 | |
| HOFF | R 405 E | ||
| Hyatt | A 1321 TS | ||
| Rollway | MUC 321 | ||
| SKF | NU 321 | ||
| STEYR | NU 321 | ||
| Torrington | 105 RU 03 | ||
| * "F" dimension equal to FAG and SKF. Other manufacturers "F" dimension may vary. 1) The above series is available with either: Stamped steel or glass fibre cage - No suffix. Machined bronze cage - suffix "M". 2) These bearings are available in C/2, C/3, C/4, W/23 and C/5 internal clearance. 3) Some sizes are available in ABEC #3 (P/6) precision. 4) These bearings are available with tapered bore - suffix "K". Consult factory for availability. | |||
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 18R2222P | 18 | 22 | 22 | KOYO | Needle Roller Bearings |
|---|---|---|---|---|---|
| 32209 | 45 | 85 | 24,75 | PFI | Tapered Roller Bearings |
| 462/454 | 57,15 | 110 | 27,795 | Timken | Tapered Roller Bearings |
| 6276 | 380 | 680 | 95 | KOYO | Deep Groove Ball Bearings |
| 6826NR | 130 | 165 | 18 | NACHI | Deep Groove Ball Bearings |
| 6916 | Ruville | Wheel Bearings | |||
| 7221BDT | 105 | 190 | 36 | NTN | Angular Contact Ball Bearings |
| B7215-C-T-P4S | 75 | 130 | 25 | FAG | Angular Contact Ball Bearings |
| HK0910 | 9 | 13 | 10 | CX | Cylindrical Roller Bearings |
| NK105/26 | 105 | 125 | 26 | ISO | Needle Roller Bearings |
| NP19/560 | 560 | 750 | 85 | CX | Cylindrical Roller Bearings |
| PW35618031CS | 35 | 61,8 | 31 | PFI | Angular Contact Ball Bearings |
| W68/1.5ZZ | 1,5 | 4 | 2 | KOYO | Deep Groove Ball Bearings |
| 204P | 47 | 20 | 14 | FAF | DEEP GROOVE BALL BEARINGS |
| SN308with1308 | 40 | - | 60 | FAG | PILLOW BLOCKS |
| 4121 | 1.1250 | 1.1875 | 1.5000 | Hyatt | JOURNAL ROLLER BEARING OUTER RACES |
| 212-S | 110 | 60 | 22 | MRC | DEEP GROOVE BALL BEARINGS |
| N338 | 190 | 400 | 78 | SKF | CYLINDRICAL ROLLER BEARINGS |
| K-42x50x20 | 42 | 50 | 20 | CONSOLIDATED | NEEDLE BEARINGS |
| W-12 | CONSOLIDATED | THRUST BALL BEARINGS |
Hot number:AST 22310CYW33 KOYO 18YM2416 FAG 240/1060-B-K30-MB NTN 5S-HSB922C KOYO 6455/6420 AST AST20 16050 Timken EE147112/147198DC+X1S-147112 NACHI E32021J NSK FWF-263017 SKF LBCD 12 A-2LS ZEN NNF5028PP HOFF R190L KAYDON KF160CPO SKF 7209BEAG(Y/P) CONSOLIDATED SDAF-230 Gamet 130065/130120 ISB 53222 U 222 SNR 7214CG1DUJ74 ISO 7218 B MPZ K55x63x20TN Timken H715340/H715311 AST NJ416 M INA SCE812 FYH UCFB208 FAG NA4828 NB WA20-24 IKO NATB5907 SKF RNA2202.2RS STEYR 53406U Peer SUCFT208-40m-PBT
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