NTN 31321XU Bearing Specification
Bearing number : 31321XU
Size (mm) : 105x225x58
Brand : NTN
Bore Diameter (mm) : 105
Outer Diameter (mm) : 225
Width (mm) : 58
Bearing dimensions and specification in YHY catalogue:
d – 105 mm
D – 225 mm
T – 58 mm
B – 53 mm
C – 36 mm
ra1 max. – 2,5 mm
a – 71,5 mm
r min. – 4 mm
r1 min. – 3 mm
da min. – 123 mm
Da min – 176 mm
Da max. – 211 mm
db max. – 126 mm
Db min. – 211 mm
ra max. – 3 mm
Sa – 7 mm
Sb – 22 mm
Weight – 9,68 Kg
Basic dynamic load rating (C) – 380 kN
Basic static load rating (C0) – 470 kN
(Grease) Lubrication Speed – 1 700 r/min
(Oil) Lubrication Speed – 2 300 r/min
Calculation factor (e) – 0,83
Calculation factor (Y0) – 0,4
Calculation factor (Y2) – 0,73
Tags : YHY , 105x225x58
NTN 31321XU Bearing Description
We supply various of NTN 31321XU bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 31321XU bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 31321XU bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 31321XU bearings inquire deeply into the running of the machine and friction phenomenon .NTN 31321XU 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 31321XU bearings will be arranged timely for we have a large stock of NTN 31321XU bearings in HongKong.