NTN 4T-3979/3920 Bearing Specification
Bearing number : 4T-3979/3920
Size (mm) : 57.15×112.712×30.162
Brand : NTN
Bore Diameter (mm) : 57,15
Outer Diameter (mm) : 112,712
Width (mm) : 30,162
Bearing dimensions and specification in YHY catalogue:
d – 57,15 mm
D – 112,712 mm
T – 30,162 mm
B – 30,048 mm
C – 23,812 mm
ra1 max. – 3,3 mm
a – 4,5 mm
Da – 99 mm
db – 66 mm
ra max. – 3,5 mm
da – 72 mm
Db – 106 mm
Weight – 1,4 Kg
Basic dynamic load rating (C) – 119 kN
Basic static load rating (C0) – 174 kN
(Grease) Lubrication Speed – 3 200 r/min
(Oil) Lubrication Speed – 4 300 r/min
Calculation factor (e) – 0,4
Calculation factor (Y0) – 0,82
Calculation factor (Y2) – 1,49
Tags : YHY , 57.15×112.712×30.162
NTN 4T-3979/3920 Bearing Description
We supply various of NTN 4T-3979/3920 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 4T-3979/3920 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 4T-3979/3920 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 4T-3979/3920 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 4T-3979/3920 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-3979/3920 bearings will be arranged timely for we have a large stock of NTN 4T-3979/3920 bearings in HongKong.
