NTN 7228BDT Bearing Specification
Bearing number : 7228BDT
Size (mm) : 140x250x42
Brand : NTN
Bore Diameter (mm) : 140
Outer Diameter (mm) : 250
Width (mm) : 42
Bearing dimensions and specification in YHY catalogue:
d – 140 mm
D – 250 mm
B – 42 mm
ra1 max. – 1 mm
Angle (α) – 40 °
a – 103 mm
r min. – 3 mm
r1 min. – 1,1 mm
2B – 84 mm
da min. – 154 mm
Da max. – 236 mm
ra max. – 2,5 mm
Db max – 243 mm
Weight – 17,56 Kg
Basic dynamic load rating (C) – 297 kN
Basic static load rating (C0) – 390 kN
(Grease) Lubrication Speed – 1 900 r/min
(Oil) Lubrication Speed – 2 500 r/min
Tags : YHY , 140x250x42
NTN 7228BDT Bearing Description
We supply various of NTN 7228BDT bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 7228BDT bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 7228BDT bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 7228BDT bearings inquire deeply into the running of the machine and friction phenomenon .NTN 7228BDT 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 7228BDT bearings will be arranged timely for we have a large stock of NTN 7228BDT bearings in HongKong.
