SKF NU20/630ECMA Bearing

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SKF NU20/630ECMA Bearing Description

We supply various of SKF NU20/630ECMA bearings. bearings is purity material and high precision , the varieties of SKF bearings is up to thousands of species .SKF NU20/630ECMA bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of SKF NU20/630ECMA bearings is the operation and control. In order to ensure the smooth operation and normally rotation,SKF NU20/630ECMA bearings inquire deeply into the running of the machine and friction phenomenon .SKF NU20/630ECMA 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 NU20/630ECMA bearings will be arranged timely for we have a large stock of SKF NU20/630ECMA bearings in HongKong.

SKF NU20/630ECMA Bearing Specification

Bearing number : NU20/630ECMA

Size (mm) : 630x920x170

Brand : The brand you need

Bore Diameter (mm) : 630

Outer Diameter (mm) : 920

Width (mm) : 170

Bearing dimensions and specification in ALIER catalogue:

d – 630 mm

D – 920 mm

B – 170 mm

C – 170 mm

r1 min. – 7,5 mm

r2 min. – 7,5 mm

r3 min. – 7,5 mm

r4 min. – 7,5 mm

D1 – 832 mm

F – 699 mm

da min. – 658 mm

da max – 690 mm

Da max. – 892 mm

db min – 705 mm

ra max. – 6 mm

rb max. – 6 mm

S – 8,7 mm

Weight – 400 Kg

Basic dynamic load rating (C) – 4730 kN

Basic static load rating (C0) – 9500 kN

Fatigue load limit (Pu) – 670

Reference speed – 560 r/min

Limiting speed – 850 r/min

Calculation factor (kr) – 0,14

Tags :  ALIER , 630x920x170