Высокоточный упорно-радиальный шарикоподшипник для опор шариковых винтов NSK NSKTAC 03 Series 20TAC03DT85SUMPN5D, для высоконагруженных приводов

Описание

Boundary Dimensions d 20 mm Bore diameter D 52 mm Outside diameter B 15 mm Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings Ca(1row) 51.0 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(2row) 83.0 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(3row) 110 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(4row) 135 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(5row) 158 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Speeds Grease 8300 min -1 Limiting Speed Oil (Oil-air) 10300 min -1 Limiting Speed Dimensions 55° Contact Angle d1 27.2 mm Shoulder Diameter d2 35.3 mm Shoulder Diameter D1 37.5 mm Shoulder/Recess Diameter D2 46.1 mm Shoulder/Recess Diameter Performance 1row 38.5 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 2row 77.0 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 3row 116 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 4row 154 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 5row 193 kN Limiting Static Axial Load by Number of Rows Sustaining Fa Additional information 830 N Preload (DB and DF arrangement) 430 N/μm Axial Rigidity (DB and DF arrangement) -10 μm Measured Axial Clearance(DB and DF arrangement) 0.026 N・m Starting Torque(DB and DF arrangement) 2.7 g/brg Recommended Grease Quantities Mass 0.155 kg Mass(approx.)