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            | Type: INA Bearings for screw drives d 30 Tolerance: -0,010 D 75 Tolerance: -0,013 B 56 Tolerance: -0,25 A 85 B1 35 D1 110 d1 51 d2 8,8 da max 64 da min 47 J 95 r1 min 0,6 rmin 0,3 Attention! The bearings require continuous load in the main load direction H. Heavy series m 2,5 Mass Ca 59000 Basic dynamic load rating, axial, ← C0a 108000 Basic static load rating, axial, ← Ca 106000 Basic dynamic load rating, axial, in main load direction H, → C0a 257000 Basic static load rating, axial, in main load direction H, → nG Fett 1600 Limiting speed for grease lubrication MRL 1,5 Bearing frictional torque caL 1300 Axial rigidity ← caL 1600 Axial rigidity → ckL 650 Tilting rigidity Mm 3,23 Mass moment of inertia for rotating inner ring 5 5 Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. 8 x M8 8 x M8 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. 1) AM30/65 Designation of recommended INA locknut 2) ZM35 Designation of recommended INA locknut Locknuts not included in delivery. |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| NF318EM bearing | 90 | 190 | 43 |
| NF318E bearing | 90 | 190 | 43 |