Type: INA Slewing rings di 444 Da 648 Tolerance: -0,5 Da ZT 646 Valid for bearings with centring (suffix ZT) Centring lengths (see dimension drawing) Tolerance: -IT8 Di 545,5 Tolerance: +0,5 d0 456 da 542,5 Tolerance: -0,5 da ZT 541 Valid for bearings with centring (suffix ZT) Centring lengths (see dimension drawing) Tolerance: -IT8 H 56 La 620 Li 505 m 6 Tooth modulus na 10 Number of fixing holes in outer ring ni 16 Number of fixing holes in inner ring z 76 Number of teeth m 38 Mass Fr per 66100 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 188000 Basic dynamic load rating, axial C0a 385000 Basic static load rating, axial Cr 123000 Basic dynamic load rating, radial C0r 145000 Basic static load rating, radial 4 taper type lubrication nipples, DIN 71412-A S8x1, spaced approximately uniformly on circumference Bearings are also available without holes in the bearing rings. |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NJ2308EM bearing | 40 | 90 | 33 |
NJ2307ETN bearing | 35 | 80 | 31 |