NTN 7221B Bearing

NTN Bearing Professional After-sales Guarantee Easy And Secure Payment 7221B Transparent And Fair Price On Time Delivery

NTN 7221B Bearing Description

We supply various of NTN 7221B bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 7221B bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 7221B bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 7221B bearings inquire deeply into the running of the machine and friction phenomenon .NTN 7221B 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 7221B bearings will be arranged timely for we have a large stock of NTN 7221B bearings in HongKong.

NTN 7221B Bearing Specification

Bearing number : 7221B

Size (mm) : 105x190x36

Brand : The brand you need

Bore Diameter (mm) : 105

Outer Diameter (mm) : 190

Width (mm) : 36

Bearing dimensions and specification in ALIER catalogue:

d – 105 mm

D – 190 mm

B – 36 mm

C – 36 mm

Angle (α) – 40 °

a – 80 mm

r min. – 2,1 mm

r1 min. – 1,1 mm

da min. – 117 mm

db min – 112 mm

ra max. – 2 mm

Weight – 3,87 Kg

Basic dynamic load rating (C) – 142 kN

Basic static load rating (C0) – 129 kN

(Grease) Lubrication Speed – 3 200 r/min

(Oil) Lubrication Speed – 4 300 r/min

Tags :  ALIER , 105x190x36