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            | Type: INA Bearings for screw drives d 50 Tolerance: -0,005 D 140 Tolerance: -0,01 B 54 Tolerance: -0,25 1) Extraction slot b 3 Da max 98 d1 80 d2 11 da min 63 I 45 J 113 r1 min 0,6 rmin 0,6 t 12 X 30° Quantity of pitches X angle of pitches Heavy series m 4,7 Mass Ca 113000 Basic dynamic load rating, axial C0a 250000 Basic static load rating, axial nG Fett 1200 Limiting speed for grease lubrication MRL 2,6 Bearing frictional torque caL 1400 Axial rigidity ckL 1500 Tilting rigidity Mm 15,2 Mass moment of inertia for rotating inner ring 2,5 2,5 Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. 12 x M10 12 x M10 Quantity x size of fixing screws to DIN 912-10.9 Tightening torque of fixing screws according to manufacturers data. Screws not included in delivery. ZM50/75, AM50 ZM50/75, AM50 Designation of recommended INA locknut Locknuts not included in delivery. MA 150 Tightening torque Only valid in conjunction with INA precision locknuts 29436 29436 Axial preload force |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| N317/Z2 bearing | 85 | 180 | 41 |
| N317/Z1 bearing | 85 | 180 | 41 |