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全部产品
31311J/DF
Single row tapered roller bearings arranged face-to-face (DB configuration) provide high radial stiffness and angular alignment capability. They efficiently handle combined radial/axial loads and moment forces, ideal for machine tool spindles and gearboxes.
Metral:
Face-to-face arrangement enhances rigidity and resists tilting moments.
Adjusted preload eliminates axial play for precise positioning.
Suitable for applications requiring high-speed stability and low noise.
参数
Bearing No.
31311J/DF
d(mm)
55
D(mm)
120
T(mm)
63
LoadratingDynamicC(KN)
252.5
LoadratingStaticC0(KN)
272.8
SpeedlimitLubricationGrease(rpm)
5040
SpeedlimitLubricationOil(rpm)
5320
Weight(Kg)
3.3
Power-Star 轴承