Bearing M349549/M349510 (KOYO)

Tapered roller bearings M349549/M349510

Bearing number : M349549/M349510

Size (mm) : 257.175x342.9x57.15

Brand : KOYO

Bore Diameter (mm) : 257,175

Outer Diameter (mm) : 342,9

Width (mm) : 57,15

Bearing dimensions and specification in KOYO catalogue:

d - 257,175 mm

D - 342,9 mm

T - 57,15 mm

B - 57,15 mm

C - 44,45 mm

a - 60,1 mm

r min. - 6,4 mm

r1 min. - 3,2 mm

r2 min. - 3,2 mm

da min. - 276 mm

Da min - 320 mm

Da max. - 330 mm

Da - 322 mm

db max. - 276 mm

db min - 269 mm

ra max. - 6,4 mm

rb max. - 3,2 mm

Db - 330 mm

Weight - 13,3 Kg

Basic dynamic load rating (C) - 612 kN

Basic static load rating (C0) - 1280 kN

(Grease) Lubrication Speed - 870 r/min

(Oil) Lubrication Speed - 1200 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,95

Calculation factor (Y1) - 1,73

Designation

Bore Dia, mm

Outer Dia, mm: