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            | Type: INA Bearings for screw drives d 50 Tolerance: -0,005 D 115 Tolerance: -0,010 B 68 Tolerance: -0,50 1) Extraction slot b 3 Da max 82 d1 72 d2 8,8 da min 63 I 59 J 94 r1 min 0,6 rmin 0,3 t 12 X 30° Quantity of pitches X angle of pitches m 3,72 Mass Ca 76000 Basic dynamic load rating, axial C0a 250000 Basic static load rating, axial nG Fett 1500 Limiting speed for grease lubrication MRL 1,35 Bearing frictional torque caL 2200 Axial rigidity ckL 2250 Tilting rigidity Mm 10,48 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 M8X80 11 x M8X80 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. ZMA50/75, AM50 ZMA50/75, AM50 Designation of recommended INA locknut Locknuts not included in delivery. MA 85 Tightening torque Only valid in conjunction with INA precision locknuts 17009 17009 Axial preload force |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| N340E bearing | 200 | 420 | 80 |
| N338E bearing | 190 | 400 | 78 |