Type: INA Slewing rings di 474 Centring lengths (see dimension drawing) Tolerance: +IT7 Da 640,3 Di 547 Centring lengths (see dimension drawing) Tolerance: +IT7 d0 630 da 543 Tolerance: -0,5 H 56 La 585 Li 498 m 6 Tooth modulus na 28 Number of fixing holes in outer ring ni 32 Number of fixing holes in inner ring z 105 Number of teeth m 44 Mass Fr per 115600 Maximum permissible radial load against friction lock Fz norm 21300 Maximum permissible tooth force (dedendum fatigue strength) Fz max 31500 Max. permissible tooth force against tooth fracture in dedendum Ca 270000 Basic dynamic load rating, axial C0a 680000 Basic static load rating, axial Cr 170000 Basic dynamic load rating, radial C0r 330000 Basic static load rating, radial 0,01 - 0,03 0,01 - 0,03 Bearing clearance: preload Running accuracies (in relation to raceway): A: 0,04 B: 0,04 C: 0,07 D: 0,06 4 taper type lubrication nipples, DIN 71412-A M8x1, spaced uniformly on circumference |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NU2311EM bearing | 55 | 120 | 43 |
NU2310M/YA4 bearing | 50 | 110 | 40 |