Type: INA Slewing rings di 648 Da 814 Centring lengths (see dimension drawing) Tolerance: -IT7 Di 745 Tolerance: +0,6 d0 660 da 741 Centring lengths (see dimension drawing) Tolerance: -IT7 H 56 La 790 Li 705 m 6 Tooth modulus na 40 Number of fixing holes in outer ring ni 40 Number of fixing holes in inner ring z 110 Number of teeth m 58 Mass Fr per 165200 Maximum permissible radial load against friction lock Fz norm 23700 Maximum permissible tooth force (dedendum fatigue strength) Fz max 35000 Max. permissible tooth force against tooth fracture in dedendum Ca 315000 Basic dynamic load rating, axial C0a 930000 Basic static load rating, axial Cr 200000 Basic dynamic load rating, radial C0r 455000 Basic static load rating, radial 0,01 - 0,04 0,01 - 0,04 Bearing clearance: preload Running accuracies (in relation to raceway): A: 0,05 B: 0,05 C: 0,09 D: 0,08 4 taper type lubrication nipples, DIN 71412-A M8x1, spaced uniformly on circumference |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NU2318EM bearing | 90 | 190 | 64 |
NU2318EF1 bearing | 90 | 190 | 64 |