NTN 231/850B Bearing

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NTN 231/850B Bearing Description

We supply various of NTN 231/850B bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 231/850B bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 231/850B bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 231/850B bearings inquire deeply into the running of the machine and friction phenomenon .NTN 231/850B 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 231/850B bearings will be arranged timely for we have a large stock of NTN 231/850B bearings in HongKong.

NTN 231/850B Bearing Specification

Bearing number : 231/850B

Size (mm) : 850x1360x400

Brand : The brand you need

Bore Diameter (mm) : 850

Outer Diameter (mm) : 1360

Width (mm) : 400

Bearing dimensions and specification in ALIER catalogue:

d – 850 mm

D – 1 360 mm

B – 400 mm

C – 400 mm

r min. – 12 mm

da min. – 904 mm

Da max. – 1 306 mm

ra max. – 10 mm

Weight – 2 270 Kg

Basic dynamic load rating (C) – 15 500 kN

Basic static load rating (C0) – 34 000 kN

(Grease) Lubrication Speed – 170 r/min

(Oil) Lubrication Speed – 220 r/min

Calculation factor (e) – 0,28

Calculation factor (Y0) – 2,32

Calculation factor (Y1) – 2,37

Calculation factor (Y2) – 3,54

Tags :  ALIER , 850x1360x400