NTN 7220DB Bearing Specification
Bearing number : 7220DB
Size (mm) : 100x180x34
Brand : NTN
Bore Diameter (mm) : 100
Outer Diameter (mm) : 180
Width (mm) : 34
Bearing dimensions and specification in YHY catalogue:
d – 100 mm
D – 180 mm
B – 34 mm
C – 34 mm
ra1 max. – 1 mm
Angle (α) – 25 °
a – 57,5 mm
r min. – 2,1 mm
r1 min. – 1,1 mm
2B – 68 mm
da min. – 112 mm
ra max. – 2 mm
Db max – 173 mm
Weight – 6,4 Kg
Basic dynamic load rating (C) – 233 kN
Basic static load rating (C0) – 251 kN
(Grease) Lubrication Speed – 3 100 r/min
(Oil) Lubrication Speed – 4 200 r/min
Tags : YHY , 100x180x34
NTN 7220DB Bearing Description
We supply various of NTN 7220DB bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 7220DB bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 7220DB bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 7220DB bearings inquire deeply into the running of the machine and friction phenomenon .NTN 7220DB 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 7220DB bearings will be arranged timely for we have a large stock of NTN 7220DB bearings in HongKong.
