Высокоточный упорно-радиальный шарикоподшипник для опор шариковых винтов NSK NSKTAC 03 Series TAC140-3MSUELPN5D, для высоконагруженных приводов

Описание

Boundary Dimensions d 140 mm Bore diameter D 340 mm Outside diameter B 68 mm Width r(min.) 4 mm Chamfer Dimension r1(min.) 1.5 mm Chamfer Dimension Basic Load Ratings Ca(1row) 870 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(2row) 1420 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(3row) 1880 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(4row) 2300 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(5row) 2690 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Speeds Grease 1200 min -1 Limiting Speed Oil (Oil-air) 1500 min -1 Limiting Speed Dimensions 55° Contact Angle d1 201.2 mm Shoulder Diameter d2 246.2 mm Shoulder Diameter D1 254.3 mm Shoulder/Recess Diameter D2 301.6 mm Shoulder/Recess Diameter Performance 1row 1040 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 2row 2080 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 3row 3100 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 4row 4150 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 5row 5200 kN Limiting Static Axial Load by Number of Rows Sustaining Fa Additional information 1850 N Preload (DB and DF arrangement) 1240 N/μm Axial Rigidity (DB and DF arrangement) -10 μm Measured Axial Clearance(DB and DF arrangement) 0.27 N・m Starting Torque(DB and DF arrangement) 395 g/brg Recommended Grease Quantities Mass 34.1 kg Mass(approx.)