NTN 4T-47490/47420 Bearing

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NTN 4T-47490/47420 Bearing Description

We supply various of NTN 4T-47490/47420 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 4T-47490/47420 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 4T-47490/47420 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 4T-47490/47420 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 4T-47490/47420 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 4T-47490/47420 bearings will be arranged timely for we have a large stock of NTN 4T-47490/47420 bearings in HongKong.

NTN 4T-47490/47420 Bearing Specification

Bearing number : 4T-47490/47420

Size (mm) : 71.438x120x32.545

Brand : The brand you need

Bore Diameter (mm) : 71,438

Outer Diameter (mm) : 120

Width (mm) : 32,545

Bearing dimensions and specification in ALIER catalogue:

d – 71,438 mm

D – 120 mm

T – 32,545 mm

B – 32,545 mm

C – 26,195 mm

ra1 max. – 3,3 mm

a – 6,1 mm

Da – 107 mm

db – 79 mm

ra max. – 3,5 mm

da – 86 mm

Db – 114 mm

Weight – 1,42 Kg

Basic dynamic load rating (C) – 147 kN

Basic static load rating (C0) – 214 kN

(Grease) Lubrication Speed – 3 000 r/min

(Oil) Lubrication Speed – 4 000 r/min

Calculation factor (e) – 0,36

Calculation factor (Y0) – 0,92

Calculation factor (Y2) – 1,67

Tags :  ALIER , 71.438x120x32.545