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            | Type: INA Bearings for screw drives d 25 Tolerance: -0,005 D 75 Tolerance: -0,010 B 56 Tolerance: -0,50 1) Extraction slot b 3 Da max 48 d1 40,5 d2 6,8 da min 32 I 47 J 58 r1 min 0,6 rmin 0,3 t 8 X 45° Quantity of pitches X angle of pitches m 1,44 Mass Ca 44500 Basic dynamic load rating, axial C0a 111000 Basic static load rating, axial nG Fett 2600 Limiting speed for grease lubrication MRL 0,6 Bearing frictional torque caL 1300 Axial rigidity ckL 450 Tilting rigidity Mm 0,972 Mass moment of inertia for rotating inner ring 2 2 Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. 7 x M6X70 7 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. ZMA25/45, AM25 ZMA25/45, AM25 Designation of recommended INA locknut Locknuts not included in delivery. MA 25 Tightening torque Only valid in conjunction with INA precision locknuts 9410 9410 Axial preload force |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| N326EM bearing | 130 | 280 | 58 |
| N326EF1 bearing | 130 | 280 | 58 |