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            | Type: INA Bearings for screw drives d 40 Tolerance: -0,005 D 100 Tolerance: -0,01 B 34 Tolerance: -0,25 1) Extraction slot b 3 Da max 67 d1 58 d2 8,8 da min 50 I 25 J 80 r1 min 0,6 rmin 0,3 t 4 X 90° Quantity of pitches X angle of pitches m 1,46 Mass Ca 43000 Basic dynamic load rating, axial C0a 101000 Basic static load rating, axial nG Fett 3300 Limiting speed for grease lubrication MRL 0,35 Bearing frictional torque caL 1000 Axial rigidity ckL 550 Tilting rigidity Mm 2,26 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. 4 x M8 4 x M8 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. ZM40, AM40 ZM40, AM40 Designation of recommended INA locknut Locknuts not included in delivery. MA 55 Tightening torque Only valid in conjunction with INA precision locknuts 13412 13412 Axial preload force |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| N428M bearing | 140 | 360 | 82 |
| N426M bearing | 130 | 340 | 78 |