NTN 21312K Bearing Specification
Bearing number : 21312K
Size (mm) : 60x130x31
Brand : NTN
Bore Diameter (mm) : 60
Outer Diameter (mm) : 130
Width (mm) : 31
Bearing dimensions and specification in YHY catalogue:
d – 60 mm
D – 130 mm
B – 31 mm
C – 31 mm
r min. – 2,1 mm
da min. – 72 mm
Da max. – 118 mm
ra max. – 2 mm
Weight – 2,07 Kg
Basic dynamic load rating (C) – 167 kN
Basic static load rating (C0) – 191 kN
(Grease) Lubrication Speed – 3 400 r/min
(Oil) Lubrication Speed – 4 400 r/min
Calculation factor (e) – 0,25
Calculation factor (Y0) – 2,63
Calculation factor (Y1) – 2,69
Calculation factor (Y2) – 4
Tags : YHY , 60x130x31
NTN 21312K Bearing Description
We supply various of NTN 21312K bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 21312K bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 21312K bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 21312K bearings inquire deeply into the running of the machine and friction phenomenon .NTN 21312K 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 21312K bearings will be arranged timely for we have a large stock of NTN 21312K bearings in HongKong.
