NTN 30230U Bearing

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NTN 30230U Bearing Description

We supply various of NTN 30230U bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 30230U bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 30230U bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 30230U bearings inquire deeply into the running of the machine and friction phenomenon .NTN 30230U 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 30230U bearings will be arranged timely for we have a large stock of NTN 30230U bearings in HongKong.

NTN 30230U Bearing Specification

Bearing number : 30230U

Size (mm) : 150x270x49

Brand : The brand you need

Bore Diameter (mm) : 150

Outer Diameter (mm) : 270

Width (mm) : 49

Bearing dimensions and specification in ALIER catalogue:

d – 150 mm

D – 270 mm

T – 49 mm

B – 45 mm

C – 38 mm

ra1 max. – 2,5 mm

a – 51,5 mm

r min. – 4 mm

r1 min. – 3 mm

da min. – 168 mm

Da min – 234 mm

Da max. – 256 mm

db max. – 175 mm

Db min. – 255 mm

ra max. – 3 mm

Sa – 7 mm

Sb – 11 mm

Weight – 11,2 Kg

Basic dynamic load rating (C) – 450 kN

Basic static load rating (C0) – 605 kN

(Grease) Lubrication Speed – 1 300 r/min

(Oil) Lubrication Speed – 1 700 r/min

Calculation factor (e) – 0,44

Calculation factor (Y0) – 0,76

Calculation factor (Y2) – 1,38

Tags :  ALIER , 150x270x49