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Bearing 7004DB

NTN 7004DB bearing

Details

Angular contact ball bearings 7004DB

Bearing number : 7004DB

Size (mm) : 20x42x12

Brand : NTN

Bore Diameter (mm) : 20

Outer Diameter (mm) : 42

Width (mm) : 12

Bearing dimensions and specification in NTN 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

Bearing 7004DB

Online Message

NTN 7004DB bearing Company information

NTN 7004DB bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. NTN 7004DB bearing can ensure high quality for more than 80% raw material of NTN 7004DB bearing provided by the steel plant.Explorer series bearing of NTN 7004DB bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of NTN 7004DB bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .

NTN 7004DB bearing Related News

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