SKF NNU4972BK/SPW33 bearing360x480x118
BK/SPW33 NNU 4940 B/SPW33 NNU 4972 BK/SPW33 NN 3011 TN/SP NN 3024 KTN... 3 companies in Hebei so bearing variety and delivery time can be warranted. Contact ...
Cylindrical roller bearings, double row, super-precision NNU 4972 BK/SPW33
Bearing number : NNU 4972 BK/SPW33
Size (mm) : 360x480x118
Brand : SKF
Bore Diameter (mm) : 360
Outer Diameter (mm) : 480
Width (mm) : 118
Bearing dimensions and specification in SKF catalogue:
d - 360 mm
D - 480 mm
B - 118 mm
D1 - 439 mm
F - 399 mm
b - 16.7 mm
K - 9 mm
r1,2 - min. - 3 mm
r3,4 - min. - 1.5 mm
s - 5.5 mm
da - min. - 373 mm
da - max. - 395 mm
Da - max. - 467 mm
ra - max. - 2.5 mm
Basic dynamic load rating - C - 1120 kN
Basic static load rating - C0 - 2800 kN
Fatigue load limit - Pu - 255 kN
Limiting speed for grease lubrication - 1500 r/min
Limiting speed for oil lubrication - 1700 r/min
Mass bearing - 55 kg
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