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            | Type: INA Bearings for screw drives d 17 Tolerance: -0,005 D 62 Tolerance: -0,01 B 25 Tolerance: -0,25 1) Extraction slot b 3 Da max 37 d1 30 d2 6,8 da min 23 I 17 J 48 r1 min 0,6 rmin 0,3 t 3 X 120° Quantity of pitches X angle of pitches m 0,45 Mass Ca 18800 Basic dynamic load rating, axial C0a 31000 Basic static load rating, axial nG Fett 3300 Limiting speed for grease lubrication MRL 0,24 Bearing frictional torque caL 450 Axial rigidity ckL 80 Tilting rigidity Mm 0,132 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. 3 x M6 3 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. ZM17, AM17 ZM17, AM17 Designation of recommended INA locknut Locknuts not included in delivery. MA 15 Tightening torque Only valid in conjunction with INA precision locknuts 7157 7157 Axial preload force |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| N2318M/YA4 bearing | 90 | 190 | 64 |
| N2318EM bearing | 90 | 190 | 64 |