KOYO 32009JR bearing

Bearing 32009JR

KOYO 32009JR bearing, Size: 45x75x20. KOYO 32009JR are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearing 32009JR

Bearing number : 32009JR

Size (mm) : 45x75x20

Brand : KOYO

Bore Diameter (mm) : 45

Outer Diameter (mm) : 75

Width (mm) : 20

Bearing dimensions and specification in KOYO catalogue:

d - 45 mm

D - 75 mm

T - 20 mm

B - 20 mm

C - 15,5 mm

a - 16,5 mm

r min. - 1 mm

r2 min. - 1 mm

da min. - 50,5 mm

da max - 51 mm

Da min - 67 mm

Da max. - 69,5 mm

Db min. - 72 mm

ra max. - 1 mm

rb max. - 1 mm

Weight - 0,354 Kg

Basic dynamic load rating (C) - 62,8 kN

Basic static load rating (C0) - 86,5 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 6600 r/min

Calculation factor (e) - 0,39

Calculation factor (Y0) - 0,84

Calculation factor (Y1) - 1,53

Tags :  KOYO , 45x75x20

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