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           | Type: INA Bearings for screw drives d 15 Tolerance: -0,005 D 42 Tolerance: -0,01 B 25 Tolerance: -0,25 A 45 B1 10 D1 63 d1 28 d2 6,8 da max 34 da min 20 J 53 m 46 n 26,5 r1 min 0,6 rmin 0,3 m 0,31 Mass Ca 17900 Basic dynamic load rating, axial C0a 28000 Basic static load rating, axial nG Fett 3500 Limiting speed for grease lubrication MRL 0,2 Bearing frictional torque caL 400 Axial rigidity ckL 65 Tilting rigidity Mm 0,102 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. 4 x M6 4 x M6 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. ZM15, AM15 ZM15, AM15 Designation of recommended INA locknut Locknuts not included in delivery. MA 10 Tightening torque Only valid in conjunction with INA precision locknuts 5484 5484 Axial preload force |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| NF2321EM bearing | 105 | 225 | 76 |
| NF2320M bearing | 100 | 215 | 73 |