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SKF NRT395B bearing

Bearing NRT 395 B Bearing NRT 395 B

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Axial-radial cylindrical roller bearings, super-precision NRT 395 B

Bearing number : NRT 395 B

Size (mm) : 395x525x65

Brand : SKF

Bore Diameter (mm) : 395

Outer Diameter (mm) : 525

Width (mm) : 65

Bearing dimensions and specification in SKF catalogue:

d - 395 mm

D - 525 mm

H - 65 mm

d1 - 486 mm

C - 20 mm

H1 - 42.5 mm

J - 415 mm

J1 - 505 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 - 147 kN

Basic static load rating, radial direction - C0 - 530 kN

Basic dynamic load rating, axial direction - C - 166 kN

Basic static load rating, axial direction - C0 - 1960 kN

Limiting speed for grease lubrication - 90 r/min

Limiting speed for oil lubrication - 180 mm/min

Axial Preload - 14 N

Axial unloading force - 30 kN

Frictional moment - CRL - 55 N·m

axial stiffness - 34.6 N/micron

radial stiffness - 10.6 N/micron

Moment stiffness - 694000 kN·m/mrad

Mass bearing - 33 kg

Guideline diameter - 800 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

Bearing NRT 395 B Bearing NRT 395 B