Bearing NNU 4964 BK/SPW33

Bearing NNU 4964 BK/SPW33 images Bearing NNU 4964 BK/SPW33 images
From: Cylindrical Roller Bearings
Cylindrical Roller Bearings Bearing NNU 4964 BK/SPW33 Related parameters
Name Value
Bearing number NNU 4964 BK/SPW33
Size (mm) 320x440x118
Brand MBY
Bore Diameter (mm) 320
Outer Diameter (mm) 440
Width (mm) 118
Bearing dimensions and specification
Name Value
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

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