7004 NACHI bearing

Bearing 7004

Angular contact ball bearings 7004

Bearing number : 7004

Size (mm) : 20x42x12

Brand : NACHI

Bore Diameter (mm) : 20

Outer Diameter (mm) : 42

Width (mm) : 12

Bearing dimensions and specification in NACHI catalogue:

d - 20 mm

D - 42 mm

B - 12 mm

C - 12 mm

Angle (α) - 30 °

a - 2.9 mm

r min. - 0.6 mm

r1 min. - 0.3 mm

da min. - 24 mm

Da max. - 38 mm

ra max. - 0.6 mm

Weight - 0.079 Kg

Basic dynamic load rating (C) - 10,3 kN

Basic static load rating (C0) - 6,05 kN

(Grease) Lubrication Speed - 15000 r/min

(Oil) Lubrication Speed - 20000 r/min

NACHI 7004 Bearing Advantage NACHI 7004 Bearing Package NACHI 7004 Bearing Fast Delivery NACHI 7004 Bearing Service