NTN 231/630B Bearing Specification
Bearing number : 231/630B
Size (mm) : 630x1030x315
Brand : NTN
Bore Diameter (mm) : 630
Outer Diameter (mm) : 1030
Width (mm) : 315
Bearing dimensions and specification in YHY catalogue:
d – 630 mm
D – 1 030 mm
B – 315 mm
C – 315 mm
r min. – 7,5 mm
da min. – 666 mm
Da max. – 994 mm
ra max. – 6 mm
Weight – 1 050 Kg
Basic dynamic load rating (C) – 9 600 kN
Basic static load rating (C0) – 19 900 kN
(Grease) Lubrication Speed – 250 r/min
(Oil) Lubrication Speed – 320 r/min
Calculation factor (e) – 0,3
Calculation factor (Y0) – 2,22
Calculation factor (Y1) – 2,27
Calculation factor (Y2) – 3,38
Tags : YHY , 630x1030x315
NTN 231/630B Bearing Description
We supply various of NTN 231/630B bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 231/630B bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 231/630B bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 231/630B bearings inquire deeply into the running of the machine and friction phenomenon .NTN 231/630B bearings is widely used in automobile, motor, gear, injection molding machines, machine tools, mining machinery, engineering machinery, motorcycles, office equipment, paper making machinery, pumps and compressors, wind power generator and so on.The shipment of NTN 231/630B bearings will be arranged timely for we have a large stock of NTN 231/630B bearings in HongKong.
