KOYO 7312B bearing

Bearing 7312B

KOYO 7312B bearing, Size: 60x130x31. KOYO 7312B 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 7312B

Bearing number : 7312B

Size (mm) : 60x130x31

Brand : KOYO

Bore Diameter (mm) : 60

Outer Diameter (mm) : 130

Width (mm) : 31

Bearing dimensions and specification in KOYO catalogue:

d - 60 mm

D - 130 mm

B - 31 mm

C - 31 mm

Angle (α) - 40 °

a - 55.8 mm

r min. - 2.1 mm

r1 min. - 1.1 mm

da min. - 72 mm

Da max. - 118 mm

ra max. - 2 mm

Weight - 1.81 Kg

(Grease) Lubrication Speed - 4600 r/min

(Oil) Lubrication Speed - 6200 r/min

Tags :  KOYO , 60x130x31

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