NTN 4T-21075/21212 Bearing Specification
Bearing number : 4T-21075/21212
Size (mm) : 19.05×53.975×22.225
Brand : NTN
Bore Diameter (mm) : 19,05
Outer Diameter (mm) : 53,975
Width (mm) : 22,225
Bearing dimensions and specification in YHY catalogue:
d – 19,05 mm
D – 53,975 mm
T – 22,225 mm
B – 21,839 mm
C – 15,875 mm
ra1 max. – 2,3 mm
a – 5,6 mm
Da – 43 mm
db – 26 mm
ra max. – 1,5 mm
da – 31,5 mm
Db – 50 mm
Weight – 0,248 Kg
Basic dynamic load rating (C) – 40 kN
Basic static load rating (C0) – 39 kN
(Grease) Lubrication Speed – 8 000 r/min
(Oil) Lubrication Speed – 11 000 r/min
Calculation factor (e) – 0,59
Calculation factor (Y0) – 0,56
Calculation factor (Y2) – 1,02
Tags : YHY , 19.05×53.975×22.225
NTN 4T-21075/21212 Bearing Description
We supply various of NTN 4T-21075/21212 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 4T-21075/21212 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 4T-21075/21212 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 4T-21075/21212 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 4T-21075/21212 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 4T-21075/21212 bearings will be arranged timely for we have a large stock of NTN 4T-21075/21212 bearings in HongKong.
