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         | Type: INA Slewing rings di 235 Da 408,4 b 52,5 Di 308 Di ZT 310 Valid for bearings with centring (suffix ZT) Centring lengths (T, t) (see dimension drawing) Tolerance: +IT8 d0 400 da 310 dB 13 di ZT 237 Valid for bearings with centring (suffix ZT) Centring lengths (T, t) (see dimension drawing) Tolerance: +IT8 H 60 h 52,5 La 359 Li 259 m 5 Tooth modulus na 24 Number of fixing holes in outer ring ni 24 Number of fixing holes in inner ring T 3 t 8 z 80 Number of teeth m 29,5 Mass Fr per 99100 Maximum permissible radial load against friction lock Fz norm 12900 Maximum permissible tooth force (dedendum fatigue strength) Fz max 18800 Max. permissible tooth force against tooth fracture in dedendum Ca 325000 Basic dynamic load rating, axial C0a 650000 Basic static load rating, axial Cr 215000 Basic dynamic load rating, radial C0r 295000 Basic static load rating, radial 0,06 - 0,25 0,06 - 0,25 Radial clearance 0,1 - 0,41 0,1 - 0,41 Axial tilting clearance 4 taper type lubrication nipples, DIN 71412, spaced approximately uniformly on circumference |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| NNU49/1000 bearing | 1000 | 1320 | 315 |
| NNU4892 bearing | 460 | 580 | 118 |