Type: INA Slewing rings di 325 Da 518 Tolerance: -0,5 Da ZT 516 Valid for bearings with centring (suffix ZT) Centring lengths (see dimension drawing) Tolerance: -IT8 Di 415,5 Tolerance: +0,5 d0 335 da 412,5 Tolerance: -0,5 da ZT 411 Valid for bearings with centring (suffix ZT) Centring lengths (see dimension drawing) Tolerance: -IT8 H 56 La 490 Li 375 m 5 Tooth modulus na 8 Number of fixing holes in outer ring ni 12 Number of fixing holes in inner ring z 67 Number of teeth m 27,5 Mass Fr per 49600 Maximum permissible radial load against friction lock Fz norm 17700 Maximum permissible tooth force (dedendum fatigue strength) Fz max 26200 Max. permissible tooth force against tooth fracture in dedendum Ca 169000 Basic dynamic load rating, axial C0a 295000 Basic static load rating, axial Cr 111000 Basic dynamic load rating, radial C0r 110000 Basic static load rating, radial 4 taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference Bearings are also available without holes in the bearing rings. |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NJ2308M bearing | 40 | 90 | 33 |
NJ2308EV/DF bearing | 40 | 90 | 33 |