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KOYO 12175/12303 bearing



Bearing 12175/12303

Tapered roller bearing 12175/12303

Bearing number : 12175/12303

Size (mm) : 44.45x76.992x17.463

Brand : KOYO

Bore Diameter (mm) : 44,45

Outer Diameter (mm) : 76,992

Width (mm) : 17,463

Bearing dimensions and specification in KOYO catalogue:

d - 44,45 mm

D - 76,992 mm

T - 17,463 mm

B - 17,145 mm

C - 11,908 mm

a - 17,5 mm

r min. - 1,6 mm

r2 min. - 1,6 mm

da min. - 52 mm

Da - 68 mm

db min - 49,5 mm

ra max. - 1,6 mm

rb max. - 1,6 mm

Db - 73 mm

Weight - 0,303 Kg

Basic dynamic load rating (C) - 48,4 kN

Basic static load rating (C0) - 62,2 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 6600 r/min

Calculation factor (e) - 0,51

Calculation factor (Y0) - 0,65

Calculation factor (Y1) - 1,19

Tags :  KOYO , 44.45x76.992x17.463