Common Drive Shaft Configurations - .404 - Oregon Harvester Handbook

Oregon .404" pitch rim sprockets are configured for use with
Oregon saw chain. Sprockets are compatible with A, B, and C
drive-shaft configurations.
Type A and D
Ø 1.010"
25.85 mm
4X Ø 0.242"
6.15 mm
Mechanical Timber Harvesting Handbook
.404" Drive-Shaft Configurations
Ø 0.880"
22.35 mm
Type C
0.315"
8 mm
Ø 0.985"
25.019 mm
2X 0.974"
24.74 mm
Type B
Ø 0.788"
20.015 mm
2X Ø 0.242"
6.15 mm
0.250"
6. 35 mm
0.236"
5.99 mm
1.181"
30 mm
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