| 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:SKF 33019/QDF OKB OKB Fersa 09081/09195 SNR 1309K Fersa 369A/363 NSK 52226X FBJ 6216-2RS SKF NJ 230 ECML SKF NU 1072 MA INA RNAO70X90X30 IKO SBB 44-2RS NICE GT-28 FAF SQ-210-102 SKF 61817
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