NTN 7004DB Bearing Specification
Bearing number : 7004DB
Size (mm) : 20x42x12
Brand : NTN
Bore Diameter (mm) : 20
Outer Diameter (mm) : 42
Width (mm) : 12
Bearing dimensions and specification in YHY catalogue:
d – 20 mm
D – 42 mm
B – 12 mm
C – 12 mm
ra1 max. – 0,3 mm
Angle (α) – 25 °
a – 15 mm
r min. – 0,6 mm
r1 min. – 0,3 mm
2B – 24 mm
da min. – 24,5 mm
ra max. – 0,6 mm
Db max – 39,5 mm
Weight – 0,16 Kg
Basic dynamic load rating (C) – 15,8 kN
Basic static load rating (C0) – 11,2 kN
(Grease) Lubrication Speed – 15 000 r/min
(Oil) Lubrication Speed – 20 000 r/min
Tags : YHY , 20x42x12
NTN 7004DB Bearing Description
We supply various of NTN 7004DB bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 7004DB bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 7004DB bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 7004DB bearings inquire deeply into the running of the machine and friction phenomenon .NTN 7004DB 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 7004DB bearings will be arranged timely for we have a large stock of NTN 7004DB bearings in HongKong.
