NTN 7228B Bearing

NTN Bearing Professional After-sales Guarantee Easy And Secure Payment 7228B Transparent And Fair Price On Time Delivery

NTN 7228B Bearing Description

We supply various of NTN 7228B bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 7228B bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 7228B bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 7228B bearings inquire deeply into the running of the machine and friction phenomenon .NTN 7228B 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 7228B bearings will be arranged timely for we have a large stock of NTN 7228B bearings in HongKong.

NTN 7228B Bearing Specification

Bearing number : 7228B

Size (mm) : 140x250x42

Brand : The brand you need

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 42

Bearing dimensions and specification in ALIER catalogue:

d – 140 mm

D – 250 mm

B – 42 mm

C – 42 mm

Angle (α) – 40 °

a – 103 mm

r min. – 3 mm

r1 min. – 1,1 mm

da min. – 154 mm

ra max. – 2,5 mm

Weight – 8,78 Kg

Basic dynamic load rating (C) – 183 kN

Basic static load rating (C0) – 195 kN

(Grease) Lubrication Speed – 2 300 r/min

(Oil) Lubrication Speed – 3 100 r/min

Tags :  ALIER , 140x250x42