NTN 1211S Bearing

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NTN 1211S Bearing Description

We supply various of NTN 1211S bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 1211S bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 1211S bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 1211S bearings inquire deeply into the running of the machine and friction phenomenon .NTN 1211S 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 1211S bearings will be arranged timely for we have a large stock of NTN 1211S bearings in HongKong.

NTN 1211S Bearing Specification

Bearing number : 1211S

Size (mm) : 55x100x21

Brand : The brand you need

Bore Diameter (mm) : 55

Outer Diameter (mm) : 100

Width (mm) : 21

Bearing dimensions and specification in ALIER catalogue:

d – 55 mm

D – 100 mm

B – 21 mm

C – 21 mm

r min. – 1,5 mm

da min. – 63 mm

Da max. – 92 mm

ra max. – 1,5 mm

Weight – 0,705 Kg

Basic dynamic load rating (C) – 26,9 kN

Basic static load rating (C0) – 10 kN

(Grease) Lubrication Speed – 6 000 r/min

(Oil) Lubrication Speed – 7 100 r/min

Calculation factor (e) – 0,2

Calculation factor (Y0) – 3,3

Calculation factor (Y1) – 3,2

Calculation factor (Y2) – 4,9

Tags :  ALIER , 55x100x21