Высокоточный упорно-радиальный шарикоподшипник для опор шариковых винтов NSK NSKTAC 03 Series 70TAC03DT85SUMPN5D, для высоконагруженных приводов

Описание

Boundary Dimensions d 70 mm Bore diameter D 150 mm Outside diameter B 35 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings Ca(1row) 315 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(2row) 510 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(3row) 680 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(4row) 830 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(5row) 970 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Speeds Grease 2700 min -1 Limiting Speed Oil (Oil-air) 3400 min -1 Limiting Speed Dimensions 55° Contact Angle d1 86.3 mm Shoulder Diameter d2 108.6 mm Shoulder Diameter D1 113.4 mm Shoulder/Recess Diameter D2 137.8 mm Shoulder/Recess Diameter Performance 1row 305 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 2row 615 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 3row 920 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 4row 1230 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 5row 1530 kN Limiting Static Axial Load by Number of Rows Sustaining Fa Additional information 6400 N Preload (DB and DF arrangement) 1250 N/μm Axial Rigidity (DB and DF arrangement) -29 μm Measured Axial Clearance(DB and DF arrangement) 1.1 N・m Starting Torque(DB and DF arrangement) 55 g/brg Recommended Grease Quantities Mass 2.67 kg Mass(approx.)