NTN 21311 Bearing Specification
Bearing number : 21311
Size (mm) : 55x120x29
Brand : NTN
Bore Diameter (mm) : 55
Outer Diameter (mm) : 120
Width (mm) : 29
Bearing dimensions and specification in YHY catalogue:
d – 55 mm
D – 120 mm
B – 29 mm
C – 29 mm
r min. – 2 mm
da min. – 65 mm
Da max. – 110 mm
ra max. – 2 mm
Weight – 1,71 Kg
Basic dynamic load rating (C) – 145 kN
Basic static load rating (C0) – 163 kN
(Grease) Lubrication Speed – 3 700 r/min
(Oil) Lubrication Speed – 4 800 r/min
Calculation factor (e) – 0,25
Calculation factor (Y0) – 2,63
Calculation factor (Y1) – 2,69
Calculation factor (Y2) – 4,01
Tags : YHY , 55x120x29
NTN 21311 Bearing Description
We supply various of NTN 21311 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 21311 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 21311 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 21311 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 21311 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 21311 bearings will be arranged timely for we have a large stock of NTN 21311 bearings in HongKong.
