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Bearing 7028DB

NACHI 7028DB bearing

Details

Angular contact ball bearings 7028DB

Bearing number : 7028DB

Size (mm) : 140x210x33

Brand : NACHI

Bore Diameter (mm) : 140

Outer Diameter (mm) : 210

Width (mm) : 33

Bearing dimensions and specification in NACHI catalogue:

d - 140 mm

D - 210 mm

B - 33 mm

C - 33 mm

Angle (α) - 30 °

a - 34 mm

r min. - 2 mm

r1 min. - 1 mm

2B - 66 mm

da min. - 148 mm

Da max. - 205 mm

ra max. - 1 mm

Weight - 3.63 Kg

Basic dynamic load rating (C) - 194 kN

Basic static load rating (C0) - 265 kN

(Grease) Lubrication Speed - 1900 r/min

(Oil) Lubrication Speed - 2600 r/min

Bearing 7028DB

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NACHI 7028DB bearing Company information

NACHI 7028DB bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. NACHI 7028DB bearing can ensure high quality for more than 80% raw material of NACHI 7028DB bearing provided by the steel plant.Explorer series bearing of NACHI 7028DB bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of NACHI 7028DB bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .

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