NTN 30321U Bearing Specification
Bearing number : 30321U
Size (mm) : 105x225x53.5
Brand : NTN
Bore Diameter (mm) : 105
Outer Diameter (mm) : 225
Width (mm) : 53,5
Bearing dimensions and specification in YHY catalogue:
d – 105 mm
D – 225 mm
T – 53,5 mm
B – 49 mm
C – 41 mm
ra1 max. – 2,5 mm
a – 43,5 mm
r min. – 4 mm
r1 min. – 3 mm
da min. – 123 mm
Da min – 193 mm
Da max. – 211 mm
db max. – 132 mm
Db min. – 209 mm
ra max. – 3 mm
Sa – 6 mm
Sb – 12,5 mm
Weight – 9,79 Kg
Basic dynamic load rating (C) – 435 kN
Basic static load rating (C0) – 530 kN
(Grease) Lubrication Speed – 1 700 r/min
(Oil) Lubrication Speed – 2 300 r/min
Calculation factor (e) – 0,35
Calculation factor (Y0) – 0,96
Calculation factor (Y2) – 1,74
Tags : YHY , 105x225x53.5
NTN 30321U Bearing Description
We supply various of NTN 30321U bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 30321U bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 30321U bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 30321U bearings inquire deeply into the running of the machine and friction phenomenon .NTN 30321U 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 30321U bearings will be arranged timely for we have a large stock of NTN 30321U bearings in HongKong.
