SKF W637/4X-2Z Bearing

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SKF W637/4X-2Z Bearing Description

We supply various of SKF W637/4X-2Z bearings. bearings is purity material and high precision , the varieties of SKF bearings is up to thousands of species .SKF W637/4X-2Z bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of SKF W637/4X-2Z bearings is the operation and control. In order to ensure the smooth operation and normally rotation,SKF W637/4X-2Z bearings inquire deeply into the running of the machine and friction phenomenon .SKF W637/4X-2Z 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 SKF W637/4X-2Z bearings will be arranged timely for we have a large stock of SKF W637/4X-2Z bearings in HongKong.

SKF W637/4X-2Z Bearing Specification

Bearing number : W637/4X-2Z

Size (mm) : 4x8x3

Brand : The brand you need

Bore Diameter (mm) : 4

Outer Diameter (mm) : 8

Width (mm) : 3

Bearing dimensions and specification in ALIER catalogue:

d – 4 mm

D – 8 mm

B – 3 mm

C – 3 mm

d1 – 5 mm

d2 – ?C mm

r1 min. – 4,8 mm

r2 min. – 4,8 mm

D1 – 7,4 mm

D2 – 0,1 mm

da min. – 4,9 mm

Da max. – 7,5 mm

ra max. – 0,1 mm

Weight – 0,0005 Kg

Basic dynamic load rating (C) – 0,225 kN

Basic static load rating (C0) – 0,072 kN

Fatigue load limit (Pu) – 0,003

Reference speed – 150000 r/min

Limiting speed – 75000 r/min

Calculation factor (f0) – 7,2

Calculation factor (kr) – 0,02

Tags :  ALIER , 4x8x3