| 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. | |||
Hot number:FAG 7317 B/DB FAG 24030-E1-K30 + AH24030 FAG 52220 NACHI 6801-2NSE ISO 7019 CDT ISO K38x50x33 AST LM603049/LM603011 FYH UCT210-31 Barden 234722MSP/5 FAG 6008 MRC 6312-2RS SKF KU-75XPO-2RS BARDEN B7030E.T.P4S RHP 6414 NOK SUSWD-8
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