KOYO 21306RH bearing

Bearing 21306RH

KOYO 21306RH bearing, Size: 30x72x19. KOYO 21306RH are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Spherical roller bearing 21306RH

Bearing number : 21306RH

Size (mm) : 30x72x19

Brand : KOYO

Bore Diameter (mm) : 30

Outer Diameter (mm) : 72

Width (mm) : 19

Bearing dimensions and specification in KOYO catalogue:

d - 30 mm

D - 72 mm

B - 19 mm

C - 19 mm

r min. - 1,1 mm

da min. - 37 mm

Da max. - 65 mm

ra max. - 1 mm

Weight - 0,43 Kg

Basic dynamic load rating (C) - 59,3 kN

Basic static load rating (C0) - 62,7 kN

(Grease) Lubrication Speed - 5200 r/min

(Oil) Lubrication Speed - 7000 r/min

Calculation factor (e) - 0,27

Calculation factor (Y0) - 2,43

Calculation factor (Y1) - 2,49

Calculation factor (Y2) - 3,71

Tags :  KOYO , 30x72x19

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