KOYO 7204B Bearing Specifications

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Bearing 7204B

Bearing number : 7204B

Size (mm) : 20x47x14

Brand : KOYO

Bore Diameter (mm) : 20

Outer Diameter (mm) : 47

Width (mm) : 14

Bearing dimensions and specification in KOYO catalogue:

d - 20 mm

D - 47 mm

B - 14 mm

C - 14 mm

Angle (α) - 40 °

a - 21.5 mm

r min. - 1 mm

r1 min. - 0.6 mm

da min. - 25.5 mm

Da max. - 41.5 mm

ra max. - 1 mm

Weight - 0.112 Kg

(Grease) Lubrication Speed - 13 000 r/min

(Oil) Lubrication Speed - 17 000 r/min

Tags :  KOYO , 20x47x14