NSK 749A/743 Bearing

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NSK 749A/743 Bearing Description

We supply various of NSK 749A/743 bearings. bearings is purity material and high precision , the varieties of NSK bearings is up to thousands of species .NSK 749A/743 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NSK 749A/743 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NSK 749A/743 bearings inquire deeply into the running of the machine and friction phenomenon .NSK 749A/743 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 749A/743 bearings will be arranged timely for we have a large stock of NSK 749A/743 bearings in HongKong.

NSK 749A/743 Bearing Specification

Bearing number : 749A/743

Size (mm) : 82.55x150x44.455

Brand : The brand you need

Bore Diameter (mm) : 82,55

Outer Diameter (mm) : 150

Width (mm) : 44,455

Bearing dimensions and specification in ALIER catalogue:

d – 82,55 mm

D – 150 mm

T – 44,455 mm

B – 46,672 mm

C – 35 mm

ra1 max. – 3,3 mm

a – 32,5 mm

r min. – 3,5 mm

r1 min. – 3,3 mm

Da – 134 mm

db – 93 mm

ra max. – 3,5 mm

da – 99 mm

Db – 142 mm

Weight – 3,3 Kg

Basic dynamic load rating (C) – 265 kN

Basic static load rating (C0) – 370 kN

(Grease) Lubrication Speed – 2400 r/min

(Oil) Lubrication Speed – 3200 r/min

Calculation factor (e) – 0,33

Calculation factor (Y0) – 1

Calculation factor (Y1) – 1,8

Tags :  ALIER , 82.55x150x44.455