Type: INA Slewing rings di 216 Da 340 b 34 Da ZT 338 Valid for bearings with centring (suffix ZT) Centring lengths (T, t) (see dimension drawing) Tolerance: -IT8 Di 289 d0 224 da 287 da ZT 285 Valid for bearings with centring (suffix ZT) Centring lengths (T, t) (see dimension drawing) Tolerance: +IT8 dB 9 H 38 h 33 La 324 Li 252 m 4 Tooth modulus na 20 Number of fixing holes in outer ring ni 20 Number of fixing holes in inner ring T 5 t 2,5 u 6 z 56 Number of teeth m 12 Mass Fr per 35000 Maximum permissible radial load against friction lock Fz norm 12300 Maximum permissible tooth force (dedendum fatigue strength) Fz max 17800 Max. permissible tooth force against tooth fracture in dedendum Ca 150000 Basic dynamic load rating, axial C0a 290000 Basic static load rating, axial Cr 95000 Basic dynamic load rating, radial C0r 141000 Basic static load rating, radial 0 - 0,02 0 - 0,02 Bearing clearance: preload Taper type lubrication nipples, DIN 71412, spaced approximately uniformly on circumference and partially recessed |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NU2340 bearing | 200 | 420 | 138 |
NU2338 bearing | 190 | 400 | 132 |