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            | Type: INA Bearings for screw drives d 30 Tolerance: -0,005 D 80 Tolerance: -0,010 B 56 Tolerance: -0,50 1) Extraction slot b 3 Da max 53 d1 45,5 d2 6,8 da min 40 I 47 J 63 r1 min 0,6 rmin 0,3 t 12 X 30° Quantity of pitches X angle of pitches m 1,56 Mass Ca 47500 Basic dynamic load rating, axial C0a 127000 Basic static load rating, axial nG Fett 2200 Limiting speed for grease lubrication MRL 0,75 Bearing frictional torque caL 1500 Axial rigidity ckL 620 Tilting rigidity Mm 1,46 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. 11 x M6X70 11 x M6X70 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. ZMA30/52, AM30 ZMA30/52, AM30 Designation of recommended INA locknut Locknuts not included in delivery. MA 32 Tightening torque Only valid in conjunction with INA precision locknuts 10451 10451 Axial preload force |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| N330/C2 bearing | 150 | 320 | 65 |
| N326M/Z1 bearing | 130 | 280 | 58 |