NSK HR31328J Bearing

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NSK HR31328J Bearing Description

We supply various of NSK HR31328J bearings. bearings is purity material and high precision , the varieties of NSK bearings is up to thousands of species .NSK HR31328J bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NSK HR31328J bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NSK HR31328J bearings inquire deeply into the running of the machine and friction phenomenon .NSK HR31328J 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 NSK HR31328J bearings will be arranged timely for we have a large stock of NSK HR31328J bearings in HongKong.

NSK HR31328J Bearing Specification

Bearing number : HR31328J

Size (mm) : 140x300x77

Brand : The brand you need

Bore Diameter (mm) : 140

Outer Diameter (mm) : 300

Width (mm) : 77

Bearing dimensions and specification in ALIER catalogue:

d – 140 mm

D – 300 mm

T – 77 mm

B – 70 mm

C – 47 mm

a – 92,8 mm

r min. – 5 mm

r1 min. – 4 mm

da min. – 184 mm

Da min – 236 mm

Da max. – 282 mm

db max. – 174 mm

Db min. – 280 mm

ra max. – 4 mm

rb max. – 3 mm

Weight – 28,5 Kg

Basic dynamic load rating (C) – 695 kN

Basic static load rating (C0) – 955 kN

(Grease) Lubrication Speed – 1100 r/min

(Oil) Lubrication Speed – 1500 r/min

Calculation factor (e) – 0,83

Calculation factor (Y0) – 0,4

Calculation factor (Y1) – 0,73

Tags :  ALIER , 140x300x77