NTN 30234U Bearing Specification
Bearing number : 30234U
Size (mm) : 170x310x57
Brand : NTN
Bore Diameter (mm) : 170
Outer Diameter (mm) : 310
Width (mm) : 57
Bearing dimensions and specification in YHY catalogue:
d – 170 mm
D – 310 mm
T – 57 mm
B – 52 mm
C – 43 mm
ra1 max. – 3 mm
a – 60,5 mm
r min. – 5 mm
r1 min. – 4 mm
da min. – 192 mm
Da min – 266 mm
Da max. – 292 mm
db max. – 203 mm
Db min. – 288 mm
ra max. – 4 mm
Sa – 8 mm
Sb – 14 mm
Weight – 17 Kg
Basic dynamic load rating (C) – 610 kN
Basic static load rating (C0) – 845 kN
(Grease) Lubrication Speed – 1 100 r/min
(Oil) Lubrication Speed – 1 500 r/min
Calculation factor (e) – 0,44
Calculation factor (Y0) – 0,76
Calculation factor (Y2) – 1,38
Tags : YHY , 170x310x57
NTN 30234U Bearing Description
We supply various of NTN 30234U bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 30234U bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 30234U bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 30234U bearings inquire deeply into the running of the machine and friction phenomenon .NTN 30234U 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 30234U bearings will be arranged timely for we have a large stock of NTN 30234U bearings in HongKong.
