NTN 51256 Bearing Specification

Bearing number : 51256
Size (mm) : 280x380x80
Brand : NTN
Bore Diameter (mm) : 280
Outer Diameter (mm) : 380
Width (mm) : 80
Bearing dimensions and specification in YHY catalogue:
d – 280 mm
D – 380 mm
T – 80 mm
d1 – 375 mm
r min. – 2,1 mm
D1 – 284 mm
da min. – 339 mm
Da max. – 321 mm
ra max. – 2 mm
Weight – 26,1 Kg
Basic dynamic load rating (C) – 460 kN
Basic static load rating (C0) – 1 970 kN
(Grease) Lubrication Speed – 510 r/min
(Oil) Lubrication Speed – 730 r/min
Tags : YHY , 280x380x80
NTN 51256 Bearing Description
We supply various of NTN 51256 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 51256 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 51256 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 51256 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 51256 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 51256 bearings will be arranged timely for we have a large stock of NTN 51256 bearings in HongKong.