NTN 4T-68450/68712 Bearing Specification
Bearing number : 4T-68450/68712
Size (mm) : 114.3×180.975×34.925
Brand : NTN
Bore Diameter (mm) : 114,3
Outer Diameter (mm) : 180,975
Width (mm) : 34,925
Bearing dimensions and specification in YHY catalogue:
d – 114,3 mm
D – 180,975 mm
T – 34,925 mm
B – 31,75 mm
C – 25,4 mm
ra1 max. – 3,3 mm
a – -5,4 mm
Da – 163 mm
db – 123 mm
ra max. – 3,5 mm
da – 130 mm
Db – 172 mm
Weight – 2,93 Kg
Basic dynamic load rating (C) – 169 kN
Basic static load rating (C0) – 245 kN
(Grease) Lubrication Speed – 1 900 r/min
(Oil) Lubrication Speed – 2 500 r/min
Calculation factor (e) – 0,5
Calculation factor (Y0) – 0,66
Calculation factor (Y2) – 1,21
Tags : YHY , 114.3×180.975×34.925
NTN 4T-68450/68712 Bearing Description
We supply various of NTN 4T-68450/68712 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 4T-68450/68712 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 4T-68450/68712 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 4T-68450/68712 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 4T-68450/68712 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-68450/68712 bearings will be arranged timely for we have a large stock of NTN 4T-68450/68712 bearings in HongKong.
