Высокоточный упорно-радиальный шарикоподшипник для опор шариковых винтов NSK NSKTAC 03 Series TAC120-3MSUELPN5D, для высоконагруженных приводов

Описание

Boundary Dimensions d 120 mm Bore diameter D 300 mm Outside diameter B 62 mm Width r(min.) 4 mm Chamfer Dimension r1(min.) 1.5 mm Chamfer Dimension Basic Load Ratings Ca(1row) 765 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(2row) 1240 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(3row) 1650 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(4row) 2020 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Ca(5row) 2360 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa Speeds Grease 1300 min -1 Limiting Speed Oil (Oil-air) 1700 min -1 Limiting Speed Dimensions 55° Contact Angle d1 174.3 mm Shoulder Diameter d2 216.4 mm Shoulder Diameter D1 223.6 mm Shoulder/Recess Diameter D2 268.3 mm Shoulder/Recess Diameter Performance 1row 794 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 2row 1590 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 3row 2380 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 4row 3200 kN Limiting Static Axial Load by Number of Rows Sustaining Fa 5row 3950 kN Limiting Static Axial Load by Number of Rows Sustaining Fa Additional information 1710 N Preload (DB and DF arrangement) 1130 N/μm Axial Rigidity (DB and DF arrangement) -9 μm Measured Axial Clearance(DB and DF arrangement) 0.24 N・m Starting Torque(DB and DF arrangement) 299 g/brg Recommended Grease Quantities Mass 24.4 kg Mass(approx.)