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Bearing NRT 460 A (SKF)

Axial-radial cylindrical roller bearings, super-precision NRT 460 A

Bearing number : NRT 460 A

Size (mm) : 460x600x70

Brand : SKF

Bore Diameter (mm) : 460

Outer Diameter (mm) : 600

Width (mm) : 70

Bearing dimensions and specification in SKF catalogue:

d - 460 mm

D - 600 mm

H - 70 mm

d₁ - 560 mm

C - 22 mm

H₁ - 46 mm

J - 482 mm

J₁ - 580 mm

H - 9.3 mm

N₁ - 15 mm

N₂ - 9.3 mm

a - 8.2 mm

r₁ - min. - 1 mm

r₂ - min. - 1 mm

Basic dynamic load rating, radial direction - C - 201 kN

Basic static load rating, radial direction - C₀ - 765 kN

Basic dynamic load rating, axial direction - C - 180 kN

Basic static load rating, axial direction - C₀ - 2240 kN

Limiting speed for grease lubrication - 80 r/min

Limiting speed for oil lubrication - 160 mm/min

Axial Preload - 16 N

Axial unloading force - 34 kN

Frictional moment - C_RL - 70 N·m

axial stiffness - 38.5 N/micron

radial stiffness - 12.1 N/micron

Moment stiffness - 1036000 kN·m/mrad

Mass bearing - 45 kg

Guideline diameter - 1000 mm

Size - G - M12

Number of bolts - 3

Angle between bolts - 120 °

Size bolts - M8

Pitch - &alfa; - 7.5 °

Number of bolts - 45

Number of bolts omitted at removal thread position - 3, 120° apart

Size bolts - M8

Pitch - &alfa; - 7.5 °

Number of bolts - 46

Number of bolts omitted at retaining bolts position - 2, 180° apart

Tightening torque - 34 N·m

Size - M8

Number of bolts - 2

Tags :  SKF , 460x600x70