KOYO HAR909C bearing

Bearing HAR909C

HAR909C KOYO bearing,

KOYO HAR909C bearing, Size: 45x68x12. KOYO HAR909C are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearing HAR909C

Bearing number : HAR909C

Size (mm) : 45x68x12

Brand : KOYO

Bore Diameter (mm) : 45

Outer Diameter (mm) : 68

Width (mm) : 12

Bearing dimensions and specification in KOYO catalogue:

d - 45 mm

D - 68 mm

B - 12 mm

C - 12 mm

Angle (α) - 15 °

a - 13.6 mm

r min. - 0.6 mm

r1 min. - 0.3 mm

da min. - 49.5 mm

Da max. - 63.5 mm

ra max. - 0.6 mm

Weight - 0.136 Kg

(Grease) Lubrication Speed - 19000 r/min

(Oil) Lubrication Speed - 30000 r/min

Calculation factor (f0) - 8.5

Tags :  KOYO , 45x68x12