NTN 4T-30308 Bearing Specification
Bearing number : 4T-30308
Size (mm) : 40x90x25.25
Brand : NTN
Bore Diameter (mm) : 40
Outer Diameter (mm) : 90
Width (mm) : 25,25
Bearing dimensions and specification in YHY catalogue:
d – 40 mm
D – 90 mm
T – 25,25 mm
B – 23 mm
C – 20 mm
ra1 max. – 1,5 mm
a – 19,5 mm
r min. – 2 mm
r1 min. – 1,5 mm
da min. – 50 mm
Da min – 77 mm
Da max. – 81,5 mm
db max. – 52 mm
Db min. – 82 mm
ra max. – 2 mm
Sa – 3 mm
Sb – 5 mm
Weight – 0,769 Kg
Basic dynamic load rating (C) – 91,5 kN
Basic static load rating (C0) – 102 kN
(Grease) Lubrication Speed – 4 400 r/min
(Oil) Lubrication Speed – 5 900 r/min
Calculation factor (e) – 0,35
Calculation factor (Y0) – 0,96
Calculation factor (Y2) – 1,74
Tags : YHY , 40x90x25.25
NTN 4T-30308 Bearing Description
We supply various of NTN 4T-30308 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 4T-30308 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 4T-30308 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 4T-30308 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 4T-30308 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-30308 bearings will be arranged timely for we have a large stock of NTN 4T-30308 bearings in HongKong.
