Type: INA Slewing rings di 342 Tolerance: +0,5 Da 503,3 Di 415,5 Tolerance: +0,5 Di ZT 417 Valid for bearings with centring (suffix ZT) Centring lengths (T, t) (see dimension drawing) Tolerance: +IT8 d0 495 da 412,5 Tolerance: -0,5 di ZT 344 Valid for bearings with centring (suffix ZT) Centring lengths (T, t) (see dimension drawing) Tolerance: +IT8 H 56 La 455 Li 368 m 5 Tooth modulus na 20 Number of fixing holes in outer ring ni 24 Number of fixing holes in inner ring z 99 Number of teeth m 31 Mass Fr per 82600 Maximum permissible radial load against friction lock Fz norm 15900 Maximum permissible tooth force (dedendum fatigue strength) Fz max 23600 Max. permissible tooth force against tooth fracture in dedendum Ca 169000 Basic dynamic load rating, axial C0a 560000 Basic static load rating, axial Cr 111000 Basic dynamic load rating, radial C0r 248000 Basic static load rating, radial 4 taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NUP321EM bearing | 105 | 225 | 49 |
NUP320M bearing | 100 | 215 | 47 |