NTN 4T-18685/18620 Bearing

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NTN 4T-18685/18620 Bearing Description

We supply various of NTN 4T-18685/18620 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 4T-18685/18620 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 4T-18685/18620 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 4T-18685/18620 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 4T-18685/18620 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-18685/18620 bearings will be arranged timely for we have a large stock of NTN 4T-18685/18620 bearings in HongKong.

NTN 4T-18685/18620 Bearing Specification

Bearing number : 4T-18685/18620

Size (mm) : 44.45×79.375×17.462

Brand : The brand you need

Bore Diameter (mm) : 44,45

Outer Diameter (mm) : 79,375

Width (mm) : 17,462

Bearing dimensions and specification in ALIER catalogue:

d – 44,45 mm

D – 79,375 mm

T – 17,462 mm

B – 17,462 mm

C – 13,495 mm

ra1 max. – 1,5 mm

a – 2,2 mm

Da – 71 mm

db – 49,5 mm

ra max. – 2,8 mm

da – 54 mm

Db – 74 mm

Weight – 0,345 Kg

Basic dynamic load rating (C) – 45,5 kN

Basic static load rating (C0) – 56 kN

(Grease) Lubrication Speed – 4 600 r/min

(Oil) Lubrication Speed – 6 200 r/min

Calculation factor (e) – 0,37

Calculation factor (Y0) – 0,88

Calculation factor (Y2) – 1,6

Tags :  ALIER , 44.45×79.375×17.462