Высокоточный упорно-радиальный шарикоподшипник для опор шариковых винтов NSK NSKTAC 03 Series 25TAC02DT85SUMPN5D, для высоконагруженных приводов

Описание

Boundary Dimensions d 25 mm Bore diameter D 52 mm Outside diameter B 15 mm Width r(min.) 1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings Ca(1row) 44.5 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(2row) 72.0 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(3row) 95.5 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(4row) 117 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(5row) 137 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Speeds Grease 7700 min -1 Limiting Speed Oil (Oil-air) 9700 min -1 Limiting Speed Dimensions 55° Contact Angle d1 30.8 mm Shoulder Diameter d2 38.1 mm Shoulder Diameter D1 39.6 mm Shoulder/Recess Diameter D2 47.3 mm Shoulder/Recess Diameter Performance 1row 36.0 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 2row 72.5 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 3row 109 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 4row 145 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 5row 181 kN Limiting Static Axial Load by Number of Rows Sustaining Fa Additional information 690 N Preload (DB and DF arrangement) 430 N/μm Axial Rigidity (DB and DF arrangement) -8 μm Measured Axial Clearance(DB and DF arrangement) 0.036 N・m Starting Torque(DB and DF arrangement) 3.0 g/brg Recommended Grease Quantities Mass 0.137 kg Mass(approx.)