NSK 638 DD Bearing

NSK Bearing Professional After-sales Guarantee Easy And Secure Payment 638 DD Transparent And Fair Price On Time Delivery

NSK 638 DD Bearing Description

We supply various of NSK 638 DD bearings. bearings is purity material and high precision , the varieties of NSK bearings is up to thousands of species .NSK 638 DD bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NSK 638 DD bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NSK 638 DD bearings inquire deeply into the running of the machine and friction phenomenon .NSK 638 DD 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 638 DD bearings will be arranged timely for we have a large stock of NSK 638 DD bearings in HongKong.

NSK 638 DD Bearing Specification

Bearing number : 638 DD

Size (mm) : 8x28x9

Brand : The brand you need

Bore Diameter (mm) : 8

Outer Diameter (mm) : 28

Width (mm) : 9

Bearing dimensions and specification in ALIER catalogue:

d – 8 mm

D – 28 mm

B – 9 mm

C – 9 mm

r min. – 0,3 mm

db max. – 12,8 mm

Db min. – 22,8 mm

rb max. – 0,3 mm

Weight – 0,0286 Kg

Basic dynamic load rating (C) – 4,55 kN

Basic static load rating (C0) – 1,97 kN

(Grease) Lubrication Speed – 22 000 r/min

Tags :  ALIER , 8x28x9