KOYO 32311JR bearing

Bearing 32311JR

KOYO 32311JR bearing, Size: 55x120x45.5. KOYO 32311JR are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearing 32311JR

Bearing number : 32311JR

Size (mm) : 55x120x45.5

Brand : KOYO

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 45,5

Bearing dimensions and specification in KOYO catalogue:

d - 55 mm

D - 120 mm

T - 45,5 mm

B - 43 mm

C - 35 mm

a - 32,4 mm

r min. - 2,5 mm

r2 min. - 2 mm

da min. - 67 mm

da max - 68 mm

Da min - 99 mm

Da max. - 108 mm

Db min. - 111 mm

ra max. - 2 mm

rb max. - 2 mm

Weight - 2,38 Kg

Basic dynamic load rating (C) - 200 kN

Basic static load rating (C0) - 250 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4500 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,74

Tags :  KOYO , 55x120x45.5

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