NTN 231/750BK Bearing

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NTN 231/750BK Bearing Description

We supply various of NTN 231/750BK bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 231/750BK bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 231/750BK bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 231/750BK bearings inquire deeply into the running of the machine and friction phenomenon .NTN 231/750BK 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 231/750BK bearings will be arranged timely for we have a large stock of NTN 231/750BK bearings in HongKong.

NTN 231/750BK Bearing Specification

Bearing number : 231/750BK

Size (mm) : 750x1220x365

Brand : The brand you need

Bore Diameter (mm) : 750

Outer Diameter (mm) : 1220

Width (mm) : 365

Bearing dimensions and specification in ALIER catalogue:

d – 750 mm

D – 1 220 mm

B – 365 mm

C – 365 mm

r min. – 9,5 mm

da min. – 794 mm

Da max. – 1 176 mm

ra max. – 8 mm

Weight – 1 650 Kg

Basic dynamic load rating (C) – 12 800 kN

Basic static load rating (C0) – 27 200 kN

(Grease) Lubrication Speed – 200 r/min

(Oil) Lubrication Speed – 260 r/min

Calculation factor (e) – 0,29

Calculation factor (Y0) – 2,27

Calculation factor (Y1) – 2,32

Calculation factor (Y2) – 3,45

Tags :  ALIER , 750x1220x365