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SKF NNU4964BK/SPW33 bearing

Bearing NNU 4964 BK/SPW33 Bearing NNU 4964 BK/SPW33

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Cylindrical roller bearings, double row, super-precision NNU 4964 BK/SPW33

Bearing number : NNU 4964 BK/SPW33

Size (mm) : 320x440x118

Brand : SKF

Bore Diameter (mm) : 320

Outer Diameter (mm) : 440

Width (mm) : 118

Bearing dimensions and specification in SKF catalogue:

d - 320 mm

D - 440 mm

B - 118 mm

D1 - 399 mm

F - 359 mm

b - 16.7 mm

K - 9 mm

r1,2 - min. - 3 mm

r3,4 - min. - 2 mm

s - 5.5 mm

da - min. - 333 mm

da - max. - 355 mm

Da - max. - 427 mm

ra - max. - 2.5 mm

Basic dynamic load rating - C - 1060 kN

Basic static load rating - C0 - 2500 kN

Fatigue load limit - Pu - 236 kN

Limiting speed for grease lubrication - 1700 r/min

Limiting speed for oil lubrication - 1900 r/min

Mass bearing - 50 kg

Bearing NNU 4964 BK/SPW33 Bearing NNU 4964 BK/SPW33