| Dimensions (metric) | d | 55 | ![]() |
| J | 77.7 | ||
| F | 70.5 | ||
| D | 120 | ||
| B | 29 | ||
| Approx. Wgt. lbs | 4.040 | ||
| Interchange | FAG | NUP 311 E | |
| Rollway | LP 1311 U | ||
| SKF | NUP 311 E | ||
| STEYR | NUP 311 E | ||
| Torrington | NUP 311 E | ||
| * "E" suffix designates higher radial load capacity derived by utilizing longer rollers. ** "J" dimension equal to FAG and SKF. Other manufacturers "J" 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) This series has the same boundary dimensions as the equivalent Norma Hoffmann R-300-LL Series. The load carrying capacity of this series is greater than the comparable R-300-LL series. | |||
Hot number:NTN 24128 CCK30/W33 SKF 15578/15520 OKB 1620K1 KOYO 16R2120AP SKF 24780/24720/Q SKF 71918 ACE/HCP4AH1 Samick LMFP30LUU INA NX25 NSK RNA49/32TT KOYO T611V IKO TLAM 79 SKF 1700245 SKF RNU 220 ECP FAG 6306-ZN NOK USH-27
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