NTN 4T-67790/67720 Bearing Specification
Bearing number : 4T-67790/67720
Size (mm) : 177.8×247.65×47.625
Brand : NTN
Bore Diameter (mm) : 177,8
Outer Diameter (mm) : 247,65
Width (mm) : 47,625
Bearing dimensions and specification in YHY catalogue:
d – 177,8 mm
D – 247,65 mm
T – 47,625 mm
B – 47,625 mm
C – 38,1 mm
ra1 max. – 3,3 mm
a – -4,8 mm
Da – 229 mm
db – 188 mm
ra max. – 3,5 mm
da – 194 mm
Db – 240 mm
Weight – 6,57 Kg
Basic dynamic load rating (C) – 340 kN
Basic static load rating (C0) – 690 kN
(Grease) Lubrication Speed – 1 300 r/min
(Oil) Lubrication Speed – 1 700 r/min
Calculation factor (e) – 0,44
Calculation factor (Y0) – 0,75
Calculation factor (Y2) – 1,36
Tags : YHY , 177.8×247.65×47.625
NTN 4T-67790/67720 Bearing Description
We supply various of NTN 4T-67790/67720 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 4T-67790/67720 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 4T-67790/67720 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 4T-67790/67720 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 4T-67790/67720 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-67790/67720 bearings will be arranged timely for we have a large stock of NTN 4T-67790/67720 bearings in HongKong.
