KOYO 30204JR bearing

Bearing 30204JR

KOYO 30204JR bearing, Size: 20x47x15.25. KOYO 30204JR are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearing 30204JR

Bearing number : 30204JR

Size (mm) : 20x47x15.25

Brand : KOYO

Bore Diameter (mm) : 20

Outer Diameter (mm) : 47

Width (mm) : 15,25

Bearing dimensions and specification in KOYO catalogue:

d - 20 mm

D - 47 mm

T - 15,25 mm

B - 14 mm

C - 12 mm

a - 11,8 mm

r min. - 1 mm

r2 min. - 1 mm

da min. - 25,5 mm

da max - 27 mm

Da min - 39 mm

Da max. - 41,5 mm

Db min. - 44 mm

ra max. - 1 mm

rb max. - 1 mm

Weight - 0,127 Kg

Basic dynamic load rating (C) - 27 kN

Basic static load rating (C0) - 27,2 kN

(Grease) Lubrication Speed - 8700 r/min

(Oil) Lubrication Speed - 12000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,74

Tags :  KOYO , 20x47x15.25

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