NTN 4T-25577/25520 Bearing Specification
Bearing number : 4T-25577/25520
Size (mm) : 42.875×82.931×23.812
Brand : NTN
Bore Diameter (mm) : 42,875
Outer Diameter (mm) : 82,931
Width (mm) : 23,812
Bearing dimensions and specification in YHY catalogue:
d – 42,875 mm
D – 82,931 mm
T – 23,812 mm
B – 25,4 mm
C – 19,05 mm
ra1 max. – 0,8 mm
a – 6,2 mm
Da – 74 mm
db – 49 mm
ra max. – 3,5 mm
da – 55 mm
Db – 77 mm
Weight – 0,581 Kg
Basic dynamic load rating (C) – 76 kN
Basic static load rating (C0) – 98 kN
(Grease) Lubrication Speed – 4 500 r/min
(Oil) Lubrication Speed – 6 000 r/min
Calculation factor (e) – 0,33
Calculation factor (Y0) – 0,99
Calculation factor (Y2) – 1,79
Tags : YHY , 42.875×82.931×23.812
NTN 4T-25577/25520 Bearing Description
We supply various of NTN 4T-25577/25520 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 4T-25577/25520 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 4T-25577/25520 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 4T-25577/25520 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 4T-25577/25520 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-25577/25520 bearings will be arranged timely for we have a large stock of NTN 4T-25577/25520 bearings in HongKong.
