Высокоточный упорно-радиальный шарикоподшипник для опор шариковых винтов NSK NSKTAC 03 Series 75TAC03DT85SUMPN5D, для высоконагруженных приводов

Описание

Boundary Dimensions d 75 mm Bore diameter D 160 mm Outside diameter B 37 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings Ca(1row) 340 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(2row) 550 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(3row) 735 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(4row) 895 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(5row) 1050 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Speeds Grease 2500 min -1 Limiting Speed Oil (Oil-air) 3200 min -1 Limiting Speed Dimensions 55° Contact Angle d1 92.4 mm Shoulder Diameter d2 116.2 mm Shoulder Diameter D1 121 mm Shoulder/Recess Diameter D2 146.2 mm Shoulder/Recess Diameter Performance 1row 345 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 2row 690 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 3row 1040 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 4row 1380 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 5row 1730 kN Limiting Static Axial Load by Number of Rows Sustaining Fa Additional information 7230 N Preload (DB and DF arrangement) 1330 N/μm Axial Rigidity (DB and DF arrangement) -31 μm Measured Axial Clearance(DB and DF arrangement) 1.3 N・m Starting Torque(DB and DF arrangement) 67 g/brg Recommended Grease Quantities Mass 3.20 kg Mass(approx.)