| Dimensions (metric) | d | 55 | ![]() |
| F | 70.5 | ||
| D | 120 | ||
| B | 29 | ||
| Approx. Wgt. lbs | 4.040 | ||
| Interchange | FAG | NU 311 E | |
| Rollway | E 1311 B/U | ||
| SKF | NU 311 E | ||
| STEYR | NU 311 E | ||
| Torrington | NU 311 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 |
| 22311 | 55 | 120 | 43 | FBJ | Spherical Roller Bearings |
|---|---|---|---|---|---|
| 5207Z | 35 | 72 | 27 | NACHI | Angular Contact Ball Bearings |
| 6002-2RS | 15 | 32 | 9 | CYSD | Deep Groove Ball Bearings |
| 6020ZZ | 100,000 | 150,000 | 24,000 | NTN-SNR | Deep Groove Ball Bearings |
| 619/950 | 950 | 1250 | 132 | ISB | Deep Groove Ball Bearings |
| 6318-2Z | 90 | 190 | 43 | NKE | Deep Groove Ball Bearings |
| 7300BG | 10,000 | 35,000 | 11,000 | NTN | Angular Contact Ball Bearings |
| 755/753 | 76,2 | 48,26 | KOYO | Tapered Roller Bearings | |
| DCL248 | 38,1 | 47,625 | 12,7 | NTN | Needle Roller Bearings |
| HN1412 | 14 | 20 | 12 | SKF | Needle Roller Bearings |
| KGSC40-PP-AS | 40 | INA | Linear Bearings | ||
| NU230 | 150 | 270 | 45 | NTN | Cylindrical Roller Bearings |
| NUP 338 | 190 | 400 | 78 | NACHI | Cylindrical Roller Bearings |
| PHU2168 | 28 | 135,2 | 62,8 | PFI | Angular Contact Ball Bearings |
| QJ322 | 110 | 240 | 50 | FBJ | Angular Contact Ball Bearings |
| SA25ET-2RS | 25 | LS | Plain Bearings | ||
| UCFA210 | 50 | KOYO | Bearing Units | ||
| ZARF2068-L-TV | 20 | 68 | INA | NEEDLE BEARINGS | |
| 6208-ZZ | 40 | 80 | 18 | CONSOLIDATED | DEEP GROOVE BALL BEARINGS |
| LS7095 | 70 | 95 | CONSOLIDATED | THRUST NEEDLE BEARINGS |
Hot number:NACHI 23130EX1 ISO 54322U+U322 NKE 6308-2Z-N ISO 7319 CDT FAG 7602030-2RS-TVP INA BCH910PR KOYO K26X30X13 INA K81160-M ISO MR104 ISO NX 15 NTN R71055 NTN SF7203 ISO UCFL318 New Departure WC8039 SKF RLS-13 ISO 13175/13318 ISO 539/532A ISB 61801 ISO 7009 ADT IKO BRI 243920 Timken K15,2X22,2X12BE NKE NJ2328-E-MA6 PFI LM603049/12 NTN N214E NTN NJ1010 KOYO NU2316 FAG Z-562661.04.DRGL SKF W61901-2RS1 STEYR KM7 CONSOLIDATED KB-50N
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