NTN 7920DB Bearing Specification
Bearing number : 7920DB
Size (mm) : 100x140x20
Brand : NTN
Bore Diameter (mm) : 100
Outer Diameter (mm) : 140
Width (mm) : 20
Bearing dimensions and specification in YHY catalogue:
d – 100 mm
D – 140 mm
B – 20 mm
C – 20 mm
ra1 max. – 0,6 mm
Angle (α) – 25 °
a – 44,5 mm
r min. – 1,1 mm
r1 min. – 0,6 mm
2B – 40 mm
da min. – 107 mm
ra max. – 1 mm
Db max – 135,5 mm
Weight – 1,868 Kg
Basic dynamic load rating (C) – 78 kN
Basic static load rating (C0) – 105 kN
(Grease) Lubrication Speed – 3 700 r/min
(Oil) Lubrication Speed – 5 000 r/min
Tags : YHY , 100x140x20
NTN 7920DB Bearing Description
We supply various of NTN 7920DB bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 7920DB bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 7920DB bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 7920DB bearings inquire deeply into the running of the machine and friction phenomenon .NTN 7920DB 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 7920DB bearings will be arranged timely for we have a large stock of NTN 7920DB bearings in HongKong.
