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         | Type: INA Slewing rings di 171 Da 318,6 b 35 Di 234 Di ZT 236 Valid for bearings with centring (suffix ZT) Centring lengths (T, t) (see dimension drawing) Tolerance: +IT8 d0 312 da 236 dB 13 di ZT 173 Valid for bearings with centring (suffix ZT) Centring lengths (T, t) (see dimension drawing) Tolerance: +IT8 H 40 h 35 La 275 Li 195 m 4 Tooth modulus na 12 Number of fixing holes in outer ring ni 12 Number of fixing holes in inner ring T 2,3 t 6 z 78 Number of teeth m 13 Mass Fr per 49600 Maximum permissible radial load against friction lock Fz norm 11000 Maximum permissible tooth force (dedendum fatigue strength) Fz max 16100 Max. permissible tooth force against tooth fracture in dedendum Ca 153000 Basic dynamic load rating, axial C0a 345000 Basic static load rating, axial Cr 101000 Basic dynamic load rating, radial C0r 156000 Basic static load rating, radial 0,04 - 0,16 0,04 - 0,16 Radial clearance 0,07 - 0,26 0,07 - 0,26 Axial tilting clearance 4 taper type lubrication nipples, DIN 71412, spaced approximately uniformly on circumference Gear teeth quenched and tempered |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| NN4940K/W20 bearing | 200 | 280 | 80 |
| NJ418M bearing | 90 | 225 | 54 |