| Dimensions (metric) | d | 55 | ![]() |
| F | 70.5 | ||
| D | 120 | ||
| B | 29 | ||
| Approx. Wgt. lbs | 3.600 | ||
| Interchange | FAG | NU 311 | |
| HOFF | R 355 E | ||
| Hyatt | A 1311 TS | ||
| Rollway | MUC 311 | ||
| SKF | NU 311 | ||
| STEYR | NU 311 | ||
| 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. | |||
Hot number:TORRINGTON 22312 CCK/W33 TIMKEN EE275105/275155 TIMKEN 28680/28622 OKB 3113148W2K OKB 90206-18G ISO 51292 NTN 5S-2LA-HSE013ADG/GNP42 NACHI 7206 SNR EX305-14 CX NKI70/35 ISB NU 1060 STEYR 6302 SKF (Old No.) NKI-85/26 IKO NKXR-17 BARDEN XC7022E.T.P4S
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