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Bearing 2877/2820 (KOYO)
Tapered roller bearings 2877/2820
Bearing number : 2877/2820
Size (mm) : 34.925x73.025x22.225
Brand : KOYO
Bore Diameter (mm) : 34,925
Outer Diameter (mm) : 73,025
Width (mm) : 22,225
Bearing dimensions and specification in KOYO catalogue:
d - 34,925 mm
D - 73,025 mm
T - 22,225 mm
B - 22,225 mm
C - 17,462 mm
a - 18,4 mm
r min. - 3,6 mm
r2 min. - 3,2 mm
da min. - 48,5 mm
Da - 62 mm
db min - 42 mm
ra max. - 3,6 mm
rb max. - 3,2 mm
Db - 68 mm
Weight - 0,42 Kg
Basic dynamic load rating (C) - 55 kN
Basic static load rating (C0) - 65,7 kN
(Grease) Lubrication Speed - 5500 r/min
(Oil) Lubrication Speed - 7400 r/min
Calculation factor (e) - 0,45
Calculation factor (Y0) - 0,73
Calculation factor (Y1) - 1,32
Tags : KOYO , 34.925x73.025x22.225
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