NTN 7238B Bearing Specification
Bearing number : 7238B
Size (mm) : 190x340x55
Brand : NTN
Bore Diameter (mm) : 190
Outer Diameter (mm) : 340
Width (mm) : 55
Bearing dimensions and specification in YHY catalogue:
d – 190 mm
D – 340 mm
B – 55 mm
C – 55 mm
Angle (α) – 40 °
a – 139 mm
r min. – 4 mm
r1 min. – 1,5 mm
da min. – 208 mm
ra max. – 3 mm
Weight – 21,3 Kg
Basic dynamic load rating (C) – 273 kN
Basic static load rating (C0) – 355 kN
(Grease) Lubrication Speed – 1 700 r/min
(Oil) Lubrication Speed – 2 200 r/min
Tags : YHY , 190x340x55
NTN 7238B Bearing Description
We supply various of NTN 7238B bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 7238B bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 7238B bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 7238B bearings inquire deeply into the running of the machine and friction phenomenon .NTN 7238B 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 7238B bearings will be arranged timely for we have a large stock of NTN 7238B bearings in HongKong.
