Angular contact ball bearings 7964A
Bearing number : 7964A
Size (mm) : 320x440x56
Brand : NSK
Bore Diameter (mm) : 320
Outer Diameter (mm) : 440
Width (mm) : 56
Bearing dimensions and specification in NSK catalogue:
d - 320 mm
D - 440 mm
B - 56 mm
C - 56 mm
a - 137,7 mm
r min. - 3 mm
r1 min. - 1,5 mm
Da - 417 mm
ra max. - 2,5 mm
da - 348 mm
Weight - 25,9 Kg
Basic dynamic load rating (C) - 315 kN
Basic static load rating (C0) - 525 kN
NSK AND RHP BEARINGS – DESIGNATION SYSTE
NSK AND RHP BEARINGS – DESIGNATION SYSTEMS The objective of this publication is to introduce and explain the designation systems used to identify NSK and RHP Bearings. The contents cover basic designations for ball and roller bearing series and their prefixes and suffixes. In addition to assisting in bearing identification it helps to cross refer
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Jinan Shenglei Bearing Co.,Ltd. is a professional bearing manufacturer and Bearing distributor in China. Founded in 1999, it is located in the Jinan City. It has a wealth of technical expertise in manufacturing various ball and roller bearings.”ZYSL”is our factory brand with high quality.