KOYO 30308XR bearing

Bearing 30308XR

KOYO 30308XR bearing, Size: 40x90x25.25. KOYO 30308XR are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearing 30308XR

Bearing number : 30308XR

Size (mm) : 40x90x25.25

Brand : KOYO

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 25,25

Bearing dimensions and specification in KOYO catalogue:

d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 20 mm

a - 23,8 mm

r min. - 2 mm

r2 min. - 1,5 mm

da min. - 50 mm

da max - 53 mm

Da min - 72 mm

Da max. - 80 mm

Db min. - 84 mm

ra max. - 2 mm

rb max. - 1,5 mm

Weight - 0,78 Kg

Basic dynamic load rating (C) - 87,3 kN

Basic static load rating (C0) - 98,5 kN

(Grease) Lubrication Speed - 4600 r/min

(Oil) Lubrication Speed - 6100 r/min

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y1) - 1,1

Tags :  KOYO , 40x90x25.25

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