NTN 4T-621/612 Bearing Specification
Bearing number : 4T-621/612
Size (mm) : 53.975×120.65×41.275
Brand : NTN
Bore Diameter (mm) : 53,975
Outer Diameter (mm) : 120,65
Width (mm) : 41,275
Bearing dimensions and specification in YHY catalogue:
d – 53,975 mm
D – 120,65 mm
T – 41,275 mm
B – 41,275 mm
C – 31,75 mm
ra1 max. – 3,3 mm
a – 14,4 mm
Da – 105 mm
db – 63 mm
ra max. – 3,5 mm
da – 70 mm
Db – 110 mm
Weight – 2,21 Kg
Basic dynamic load rating (C) – 172 kN
Basic static load rating (C0) – 213 kN
(Grease) Lubrication Speed – 3 300 r/min
(Oil) Lubrication Speed – 4 400 r/min
Calculation factor (e) – 0,31
Calculation factor (Y0) – 1,05
Calculation factor (Y2) – 1,91
Tags : YHY , 53.975×120.65×41.275
NTN 4T-621/612 Bearing Description
We supply various of NTN 4T-621/612 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 4T-621/612 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 4T-621/612 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 4T-621/612 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 4T-621/612 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-621/612 bearings will be arranged timely for we have a large stock of NTN 4T-621/612 bearings in HongKong.
