| Dimensions (metric) | d | 20 | ![]() |
| F | 34 | ||
| D | 72 | ||
| B | 19 | ||
| Approx. Wgt. lbs | 1.030 | ||
| Interchange | FAG | NU 404 | |
| HOFF | R 520 E | ||
| Rollway | MUC 404 | ||
| SKF | NU 404 | ||
| STEYR | NU 404 | ||
| * "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 |
| 2206K+H306 | 30 | 62 | 20 | ISO | Self-Aligning Ball Bearings |
|---|---|---|---|---|---|
| 22264-E1A-MB1 | 320 | 580 | 150 | FAG | Spherical Roller Bearings |
| 230/1060-B-MB | 1060 | 1500 | 325 | FAG | Spherical Roller Bearings |
| 2307 | 35 | 80 | 31 | SIGMA | Self-Aligning Ball Bearings |
| 331156 G | 314,365 | 220,662 | 239,712 | SKF | Tapered Roller Bearings |
| 6010-RZ | 50 | 80 | 16 | ISB | Deep Groove Ball Bearings |
| 7044 | 220 | 340 | 56 | KOYO | Angular Contact Ball Bearings |
| 7221 CTBP4 | 105 | 190 | 36 | CX | Angular Contact Ball Bearings |
| F16117 | 38 | 73 | 40 | Fersa | Angular Contact Ball Bearings |
| FLR4ZZ | 6,35 | 17,53 | 4,978 | NTN | Deep Groove Ball Bearings |
| G1111KLL | 42,8625 | 85 | 42,86 | Timken | Deep Groove Ball Bearings |
| HM88542/HM88512 | 31.75 | 73,025 | 29,37 | FBJ | Tapered Roller Bearings |
| LBBR 20-2LS/HV6 | 20 | 28 | 30 | SKF | Linear Bearings |
| PK30X45X28.8 | 30,000 | 45,000 | NTN | Needle Roller Bearings | |
| MFJL-4525L | 45 | 55 | 25 | NSK | Needle Roller Bearings |
| X30309/Y30309 | 45 | 100 | 27,25 | Timken | Tapered Roller Bearings |
| 80DGB362 | 8.0000 | 15.0000 | 2.7500 | American | DEEP GROOVE BALL BEARINGS |
| NU244E | 220 | 400 | 65 | SKF | CYLINDRICAL ROLLER BEARINGS |
| MFJ-2520 | 32 | 20 | NSK | NEEDLE BEARINGS | |
| FT-26 | 2.0625 | 3.3437 | CONSOLIDATED | THRUST BALL BEARINGS |
Hot number:ISO 1226 CX 23140 KCW33+H3140 CX 3476/3420 IKO BA 95 Z AST LM501349/LM501310 NKE NJ2228-E-MA6+HJ2228-E CX NNU4928 KOYO RV223215 INA NA4860 Andrews FT-21 SKF SD-3180 SKF 52308 NSK FJ-2020 CONSOLIDATED 6302TP/5 CONSOLIDATED HMV-21M Gamet 184120/184200G KOYO 21314RH CX 33215 A NTN 5S-2LA-BNS920CLLBG/GNP42 SKF 6332 M AST AST40 0808 KOYO RP505628 Timken X32021X/Y32021X ISB SI 30 ES KOYO UCFL207-23E FAG 6004.2RSNR STEYR NJ205E SKF 2907 CONSOLIDATED NAO-50x68x20 CONSOLIDATED 23928
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