7940C KOYO bearing

Bearing 7940C

Angular contact ball bearings 7940C

Bearing number : 7940C

Size (mm) : 200x280x38

Brand : KOYO

Bore Diameter (mm) : 200

Outer Diameter (mm) : 280

Width (mm) : 38

Bearing dimensions and specification in KOYO catalogue:

d - 200 mm

D - 280 mm

B - 38 mm

C - 38 mm

Angle (α) - 15 °

a - 51.2 mm

r min. - 2.1 mm

r1 min. - 1.1 mm

da min. - 212 mm

Da max. - 268 mm

ra max. - 2 mm

Weight - 6.85 Kg

(Grease) Lubrication Speed - 3100 r/min

(Oil) Lubrication Speed - 4100 r/min

Calculation factor (f0) - 16.3

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