FAG محوري الزاوي الاتصال الكرات - BSB4072-SU

FAG محوري الزاوي الاتصال الكرات - BSB4072-SU
Rolling and plain bearings, accessories BSB..-SU BSB4072-SU
[Axial angular contact ball bearings BSB4072-SU
[single direction, with contact angle α = 60°, restricted tolerances
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		FAG محوري الزاوي الاتصال الكرات - BSB4072-SU Accessories
O arrangement X arrangement Design of adjacent construction Design of adjacent construction		d 40 mm Tolerance: 0/-0,006 D 72 mm Tolerance: 0/-0,007 B 15 mm Tolerance: 0/-0,12 60 ° Contact angle D1 56 mm D2 65,5 mm Da 65 mm For bearings in O arrangement Tolerance: H12 Da 65 mm For bearings in X arrangement Tolerance: H12 d1 58,5 mm d2 47,5 mm da 50 mm For bearings in O arrangement Tolerance: h12 da 47 mm For bearings in X arrangement Tolerance: h12 r1 min 0,6 mm rmin 1 mm m 0,26 kg Mass Ca 37000 N Basic dynamic load rating, axial C0a 89000 N Basic static load rating, axial Cua 3950 N Fatigue limit load, axial nG Fett 5400 1/min Limiting speed for grease lubrication nϑ 4700 1/min nG Fett 3850 1/min Practically relevant limiting speed For applications in machine tools caL 1235 N/µm Axial rigidity Valid for matched pair of bearings in O or X arrangement MRL 0,35 Nm Bearing frictional torque Based on a preloaded bearing set comprising two sealed and greased bearings. 2,5 µm Axial runout ZM40 Designation of recommended INA locknut (to be ordered separately) For bearings in O arrangement; support for high inner ring shoulder AM40 Designation of recommended INA locknut (to be ordered separately) For bearings in O arrangement; support for high inner ring shoulder ZM40 Designation of recommended INA locknut (to be ordered separately) For bearings in X arrangement; support for low inner ring shoulder AM40 Designation of recommended INA locknut (to be ordered separately) For bearings in X arrangement; support for low inner ring shoulder MA 60 Nm Tightening torque Only valid in conjunction with INA precision locknuts 15650 N Preload force of locknuts Other sizes available by agreement.