| Dimensions (metric) | d | 12 | ![]() |
| F | 18.5 | ||
| D | 37 | ||
| B | 12 | ||
| Approx. Wgt. lbs | .170 | ||
| Interchange | FAG | NU 301 | |
| HOFF | R 312 E | ||
| Hyatt | - | ||
| Rollway | - | ||
| SKF | NU 301 | ||
| STEYR | NU 301 | ||
| Torrington | - | ||
| * "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 |
| 6811NR | 55 | 72 | 9 | NACHI | Deep Groove Ball Bearings |
|---|---|---|---|---|---|
| 46780/46720 | 158,75 | 225,425 | 41,275 | NSK | Tapered Roller Bearings |
| 51240M | 200 | 280 | AST | Thrust Ball Bearings | |
| 6304ZZ | 20 | 52 | 15 | CRAFT | Deep Groove Ball Bearings |
| GE 120 TXA-2LS | 180 | 120 | 85 | SKF | Plain Bearings |
| GAC 40 F | 40 | 68 | 19 | SKF | Plain Bearings |
| KB1232UU | 12 | 22 | 32 | CX | Linear Bearings |
| L68149/L68116 | 34,987 | 65,088 | 15,875 | Fersa | Tapered Roller Bearings |
| MF-1720 | 17 | 23 | 20 | NSK | Needle Roller Bearings |
| NA6911 | 55 | 80 | 45 | ISO | Needle Roller Bearings |
| NU1024 M | 120 | 180 | 28 | AST | Cylindrical Roller Bearings |
| NUP 1034 | 170 | 260 | 42 | NACHI | Cylindrical Roller Bearings |
| R6 | 9,525 | 22,225 | 5,558 | ISO | Deep Groove Ball Bearings |
| TLAM 1210 | 12 | 16 | 10 | IKO | Needle Roller Bearings |
| NAB-42 | 54 | 22 | FAG | NEEDLE BEARINGS | |
| HMLL79T | 30 | FAG | WITHDRAWAL NUTS | ||
| S6205.2RSR | 25 | 52 | 15 | FAG | DEEP GROOVE BALL BEARINGS |
| NTA1220 | .7500 | 1.2500 | .0781 | Torrington | THRUST NEEDLE BEARINGS |
| 32010 | 50 | 80 | 20 | SNR | TAPERED ROLLER BEARINGS |
| SSR-10 | .6250 | 1.3750 | .2812 | CONSOLIDATED | DEEP GROOVE BALL BEARINGS |
Hot number:NTN 4231/530AG2 CX 555/552A SKF 7206 BEP ISO DAC38730040 AST F2X-7 INA GE6-PW LS GEH320XF/Q Samick LMF6L NACHI NJ 221 SKF VKBA 504 FAG NJ1048 FAG 22320S.MB FAF 207NPPG RIV LP160 NICE 7614DLG KOYO 18200/18337 FAG 23088-E1A-MB1 Timken 24026CJ ZEN 61809-2RS CX 7418 A INA 808 KOYO DC5040N CX HK182618 ISB NU 2348 AST NU211 E KOYO NU3326 Timken X32218M/Y32218M FAG SN310with6310 SKF CFL9 STEYR 6005.2ZNR
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