Высокоточный упорно-радиальный шарикоподшипник для опор шариковых винтов NSK NSKTAC 03 Series 80TAC03DT85SUMPN5D, для высоконагруженных приводов

Описание

Boundary Dimensions d 80 mm Bore diameter D 170 mm Outside diameter B 39 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings Ca(1row) 365 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(2row) 595 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(3row) 790 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(4row) 965 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(5row) 1130 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Speeds Grease 2400 min -1 Limiting Speed Oil (Oil-air) 3000 min -1 Limiting Speed Dimensions 55° Contact Angle d1 98.5 mm Shoulder Diameter d2 123.6 mm Shoulder Diameter D1 128.7 mm Shoulder/Recess Diameter D2 157.5 mm Shoulder/Recess Diameter Performance 1row 390 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 2row 775 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 3row 1170 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 4row 1550 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 5row 1940 kN Limiting Static Axial Load by Number of Rows Sustaining Fa Additional information 8050 N Preload (DB and DF arrangement) 1400 N/μm Axial Rigidity (DB and DF arrangement) -33 μm Measured Axial Clearance(DB and DF arrangement) 1.5 N・m Starting Torque(DB and DF arrangement) 79 g/brg Recommended Grease Quantities Mass 3.80 kg Mass(approx.)