NTN 30220U Bearing

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NTN 30220U Bearing Description

We supply various of NTN 30220U bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 30220U bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 30220U bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 30220U bearings inquire deeply into the running of the machine and friction phenomenon .NTN 30220U 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 30220U bearings will be arranged timely for we have a large stock of NTN 30220U bearings in HongKong.

NTN 30220U Bearing Specification

Bearing number : 30220U

Size (mm) : 100x180x37

Brand : The brand you need

Bore Diameter (mm) : 100

Outer Diameter (mm) : 180

Width (mm) : 37

Bearing dimensions and specification in ALIER catalogue:

d – 100 mm

D – 180 mm

T – 37 mm

B – 34 mm

C – 29 mm

ra1 max. – 2 mm

a – 36 mm

r min. – 3 mm

r1 min. – 2,5 mm

da min. – 114 mm

Da min – 157 mm

Da max. – 168 mm

db max. – 116 mm

Db min. – 168 mm

ra max. – 2,5 mm

Sa – 5 mm

Sb – 8 mm

Weight – 3,78 Kg

Basic dynamic load rating (C) – 258 kN

Basic static load rating (C0) – 335 kN

(Grease) Lubrication Speed – 2 000 r/min

(Oil) Lubrication Speed – 2 700 r/min

Calculation factor (e) – 0,42

Calculation factor (Y0) – 0,79

Calculation factor (Y2) – 1,43

Tags :  ALIER , 100x180x37