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            | Type: INA Bearings for screw drives d 70 Tolerance: -0,008 D 155 Tolerance: -0,015 B 45 Tolerance: -0,25 1) Extraction slot b 3 Da max 110 d1 85 d2 8,8 da min 92 I 35 J 130 r1 min 0,6 rmin 0,6 t 8 X 45° Quantity of pitches X angle of pitches m 4,9 Mass Ca 88000 Basic dynamic load rating, axial C0a 241000 Basic static load rating, axial nG Fett 2800 Limiting speed for grease lubrication MRL 1,2 Bearing frictional torque caL 1450 Axial rigidity ckL 2250 Tilting rigidity Mm 19,8 Mass moment of inertia for rotating inner ring 3 3 Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. 8 x M8 8 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. ZMA70/110, AM70 ZMA70/110, AM70 Designation of recommended INA locknut Locknuts not included in delivery. MA 130 Tightening torque Only valid in conjunction with INA precision locknuts 19717 19717 Axial preload force |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| NF2309M bearing | 45 | 100 | 36 |
| NF2309EM bearing | 45 | 100 | 36 |