Tapered roller bearing 30340

Bearing number : 30340

Size (mm) : 200x420x89

Brand : KOYO

Bore Diameter (mm) : 200

Outer Diameter (mm) : 420

Width (mm) : 89

Bearing dimensions and specification in KOYO catalogue:

d - 200 mm

D - 420 mm

T - 89 mm

B - 80 mm

C - 67 mm

a - 79,8 mm

r min. - 6 mm

r2 min. - 5 mm

da min. - 228 mm

da max - 255 mm

Da min - 354 mm

Da max. - 398 mm

Db min. - 385 mm

ra max. - 5 mm

rb max. - 4 mm

Weight - 53,5 Kg

Basic dynamic load rating (C) - 1120 kN

Basic static load rating (C0) - 1450 kN

(Grease) Lubrication Speed - 820 r/min

(Oil) Lubrication Speed - 1100 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,95

Calculation factor (Y1) - 1,73

Tags :  KOYO , 200x420x89