| Dimensions (metric) | d | 20 | ![]() |
| F | 27.5 | ||
| D | 52 | ||
| B | 15 | ||
| Approx. Wgt. lbs | .440 | ||
| Interchange | FAG | NU 304 E | |
| Rollway | - | ||
| SKF | NU 304 E | ||
| STEYR | NU 304 E | ||
| Torrington | NU 304 E | ||
| * "E" suffix designates higher radial load capacity derived by utilizing longer rollers. ** "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 |
| 23164RK | 320 | 540 | 176 | KOYO | Spherical Roller Bearings |
|---|---|---|---|---|---|
| 2206E-2RS1KTN9 | 30 | 62 | 20 | SKF | Self-Aligning Ball Bearings |
| 222S.607 | 163,513 | 320 | 86 | FAG | Spherical Roller Bearings |
| 239/1180RK | 1180 | 1540 | 272 | KOYO | Spherical Roller Bearings |
| 23984K | 420 | 560 | 106 | NTN | Spherical Roller Bearings |
| 6413 | 65 | 160 | 37 | ZEN | Deep Groove Ball Bearings |
| 71821 A | 105 | 130 | 13 | ISO | Angular Contact Ball Bearings |
| C 4040-2CS5V/GEM9 | 310 | 200 | 109 | SKF | Cylindrical Roller Bearings |
| ASTT90 14070 | 140 | 145 | AST | Plain Bearings | |
| K41X46X30.6 | 41,000 | 46,000 | NTN | Needle Roller Bearings | |
| KBK 60-PP | 60 | 90 | NBS | Linear Bearings | |
| NCF2914-V | 70 | 92,5 | 19 | NKE | Cylindrical Roller Bearings |
| NKI100/30 | 100 | 130 | 30 | ISO | Needle Roller Bearings |
| NN3021TB | 105 | 146 | 41 | NSK | Cylindrical Roller Bearings |
| QJ 1264 | 320 | 580 | 105 | ISB | Angular Contact Ball Bearings |
| RNAO-5×10×8T2 | 5 | 8 | 8 | NTN | Needle Roller Bearings |
| NKI12/16 | 12 | 24 | 16 | FAG | NEEDLE BEARINGS |
| NJ2305E | 25 | 62 | 24 | Torrington | CYLINDRICAL ROLLER BEARINGS |
| 180TPS169 | Torrington | THRUST ROLLER BEARING WITH SPHERICAL SEATING RING | |||
| B6204-2RS | 20 | 47 | 14 | CONSOLIDATED | DEEP GROOVE BALL BEARINGS |
Hot number:NACHI 15126/15250X NTN 2P15203 AST 6021 SKF C 3148 SKF BAH0068 SKF C 31/600 KMB + OH 31/600 HE AST GEZ203ES-2RS CX KBK14X18X21 CX NF414 CX TUP2 40.40 NSK ZY-1210 New Departure WC87501 INA HK2516 SKF 32030X SKF GS81108 KOYO 4305 ZEN 61910-2Z NKE 6316-2Z IKO GTRI 7510845 Timken HJ-14817848 PFI LM78349/10 NTN NKX40 NACHI NP 1014 ISB NU 2234 IKO POS 14 NTN T-E-LM451349D/LM451310/LM451310D FAG NKIS40 FAG AH3264 MRC 9322-U SKF (Old No.) NA405530
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