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KOYO 02473/02420 bearing

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KOYO 02473/02420 bearing

Tapered roller bearing 02473/02420

Bearing number : 02473/02420

Size (mm) : 25.4x68.262x22.225

Brand : KOYO

Bore Diameter (mm) : 25.4

Outer Diameter (mm) : 68.262

Width (mm) : 22.225

Bearing dimensions and specification in KOYO catalogue:

d - 25.4 mm

D - 68.262 mm

T - 22.225 mm

B - 22.225 mm

C - 17.462 mm

a - 17.1 mm

r min. - 0.8 mm

r1 min. - 1.6 mm

r2 min. - 1.6 mm

da min. - 34.5 mm

Da - 59 mm

db min - 33.5 mm

db - 33.5 mm

ra max. - 0.8 mm

rb max. - 1.6 mm

da - 34.5 mm

Db - 63 mm

Weight - 0.425 Kg

Basic dynamic load rating (C) - 51 kN

Basic static load rating (C0) - 61.1 kN

(Grease) Lubrication Speed - 6000 r/min

(Oil) Lubrication Speed - 8000 r/min

Calculation factor (e) - 0.42

Calculation factor (Y0) - 0.79

Calculation factor (Y1) - 1.44

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