NTN 4T-78250/78551 Bearing Specification
Bearing number : 4T-78250/78551
Size (mm) : 63.5×140.03×36.512
Brand : NTN
Bore Diameter (mm) : 63,5
Outer Diameter (mm) : 140,03
Width (mm) : 36,512
Bearing dimensions and specification in YHY catalogue:
d – 63,5 mm
D – 140,03 mm
T – 36,512 mm
B – 33,236 mm
C – 23,52 mm
ra1 max. – 2,3 mm
a – -8,5 mm
Da – 117 mm
db – 79 mm
ra max. – 2,3 mm
da – 85 mm
Db – 132 mm
Weight – 2,54 Kg
Basic dynamic load rating (C) – 171 kN
Basic static load rating (C0) – 212 kN
(Grease) Lubrication Speed – 2 600 r/min
(Oil) Lubrication Speed – 3 400 r/min
Calculation factor (e) – 0,87
Calculation factor (Y0) – 0,38
Calculation factor (Y2) – 0,69
Tags : YHY , 63.5×140.03×36.512
NTN 4T-78250/78551 Bearing Description
We supply various of NTN 4T-78250/78551 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 4T-78250/78551 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 4T-78250/78551 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 4T-78250/78551 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 4T-78250/78551 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-78250/78551 bearings will be arranged timely for we have a large stock of NTN 4T-78250/78551 bearings in HongKong.
