NTN 230/670B Bearing

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NTN 230/670B Bearing Description

We supply various of NTN 230/670B bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 230/670B bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 230/670B bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 230/670B bearings inquire deeply into the running of the machine and friction phenomenon .NTN 230/670B 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 230/670B bearings will be arranged timely for we have a large stock of NTN 230/670B bearings in HongKong.

NTN 230/670B Bearing Specification

Bearing number : 230/670B

Size (mm) : 670x980x230

Brand : The brand you need

Bore Diameter (mm) : 670

Outer Diameter (mm) : 980

Width (mm) : 230

Bearing dimensions and specification in ALIER catalogue:

d – 670 mm

D – 980 mm

B – 230 mm

C – 230 mm

r min. – 7,5 mm

da min. – 706 mm

Da max. – 944 mm

ra max. – 6 mm

Weight – 594 Kg

Basic dynamic load rating (C) – 6 550 kN

Basic static load rating (C0) – 14 600 kN

(Grease) Lubrication Speed – 280 r/min

(Oil) Lubrication Speed – 360 r/min

Calculation factor (e) – 0,22

Calculation factor (Y0) – 3

Calculation factor (Y1) – 3,07

Calculation factor (Y2) – 4,57

Tags :  ALIER , 670x980x230