NTN 21308CK Bearing Specification
Bearing number : 21308CK
Size (mm) : 40x90x23
Brand : NTN
Bore Diameter (mm) : 40
Outer Diameter (mm) : 90
Width (mm) : 23
Bearing dimensions and specification in YHY catalogue:
d – 40 mm
D – 90 mm
B – 23 mm
C – 23 mm
r min. – 1,5 mm
da min. – 48,5 mm
Da max. – 81,5 mm
ra max. – 1,5 mm
Weight – 0,694 Kg
Basic dynamic load rating (C) – 88 kN
Basic static load rating (C0) – 90 kN
(Grease) Lubrication Speed – 4 900 r/min
(Oil) Lubrication Speed – 6 400 r/min
Calculation factor (e) – 0,26
Calculation factor (Y0) – 2,5
Calculation factor (Y1) – 2,55
Calculation factor (Y2) – 3,8
Tags : YHY , 40x90x23
NTN 21308CK Bearing Description
We supply various of NTN 21308CK bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 21308CK bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 21308CK bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 21308CK bearings inquire deeply into the running of the machine and friction phenomenon .NTN 21308CK 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 21308CK bearings will be arranged timely for we have a large stock of NTN 21308CK bearings in HongKong.
