NSK A4050/A4138 Bearing

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NSK A4050/A4138 Bearing Description

We supply various of NSK A4050/A4138 bearings. bearings is purity material and high precision , the varieties of NSK bearings is up to thousands of species .NSK A4050/A4138 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NSK A4050/A4138 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NSK A4050/A4138 bearings inquire deeply into the running of the machine and friction phenomenon .NSK A4050/A4138 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 NSK A4050/A4138 bearings will be arranged timely for we have a large stock of NSK A4050/A4138 bearings in HongKong.

NSK A4050/A4138 Bearing Specification

Bearing number : A4050/A4138

Size (mm) : 12.7×34.988×10.998

Brand : The brand you need

Bore Diameter (mm) : 12,7

Outer Diameter (mm) : 34,988

Width (mm) : 10,998

Bearing dimensions and specification in ALIER catalogue:

d – 12,7 mm

D – 34,988 mm

T – 10,998 mm

B – 10,988 mm

C – 8,73 mm

ra1 max. – 1,3 mm

a – 8,2 mm

r min. – 1,3 mm

r1 min. – 1,3 mm

Da – 29 mm

db – 17 mm

ra max. – 1,3 mm

da – 18,5 mm

Db – 32 mm

Weight – 0,055 Kg

Basic dynamic load rating (C) – 11,7 kN

Basic static load rating (C0) – 10,9 kN

(Grease) Lubrication Speed – 12000 r/min

(Oil) Lubrication Speed – 16000 r/min

Calculation factor (e) – 0,45

Calculation factor (Y0) – 0,73

Calculation factor (Y1) – 1,3

Tags :  ALIER , 12.7×34.988×10.998