NTN 4T-34274/34478 Bearing

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NTN 4T-34274/34478 Bearing Description

We supply various of NTN 4T-34274/34478 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 4T-34274/34478 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 4T-34274/34478 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 4T-34274/34478 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 4T-34274/34478 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-34274/34478 bearings will be arranged timely for we have a large stock of NTN 4T-34274/34478 bearings in HongKong.

NTN 4T-34274/34478 Bearing Specification

Bearing number : 4T-34274/34478

Size (mm) : 69.952×121.442×24.608

Brand : The brand you need

Bore Diameter (mm) : 69,952

Outer Diameter (mm) : 121,442

Width (mm) : 24,608

Bearing dimensions and specification in ALIER catalogue:

d – 69,952 mm

D – 121,442 mm

T – 24,608 mm

B – 23,012 mm

C – 17,462 mm

ra1 max. – 2 mm

a – -1,2 mm

Da – 110 mm

db – 78 mm

ra max. – 2 mm

da – 81 mm

Db – 116 mm

Weight – 1,11 Kg

Basic dynamic load rating (C) – 91 kN

Basic static load rating (C0) – 127 kN

(Grease) Lubrication Speed – 2 900 r/min

(Oil) Lubrication Speed – 3 800 r/min

Calculation factor (e) – 0,45

Calculation factor (Y0) – 0,73

Calculation factor (Y2) – 1,33

Tags :  ALIER , 69.952×121.442×24.608