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           | Type: INA Bearings for screw drives d 20 Tolerance: -0,008 D 50,45 Tolerance: +0,03 / -0,01 H 30 Tolerance: -0,5 A1 60 A2 60 B 28 Tolerance: +0,25 Daa min 47 Dai 39 d1 24,4 d2 6,6 da 24 m 47 n 47 rmin 0,3 X Axial abutment area of outer ring m 300 Mass Cr 28000 Basic dynamic load rating, radial C0r 19100 Basic static load rating, radial Ca 27500 Basic dynamic load rating, axial C0a 40000 Basic static load rating, axial nG Fett 2800 Limiting speed for grease lubrication MRL 0,3 Bearing frictional torque caL 250 Axial rigidity Statistically determined mean values from measurements on the complete bearing. Mm 0,263 Mass moment of inertia for rotating inner rings 8 8 Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. ZM20 ZM20 Designation of recommended INA locknut The locknut is used to axially locate the bearing unit. It has no influence on the bearing preload. Locknuts must be ordered separately. MA 18 Tightening torque Only valid in conjunction with INA precision locknuts 4 x M6 4 x M6 Quantity x size of fixing screws to DIN 912 Tightening torque of fixing screws according to manufacturers data. Screws not included in delivery. |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| NF2305E bearing | 25 | 62 | 24 |
| NF2304EM bearing | 20 | 52 | 21 |