Husqvarna 250PS Operator's Manual page 25

Bar and chain combinations
The following combinations are CE approved.
Bar
Length, Pitch, Max. no of teeth
inches inches on tip sprocket
10 3/8 7 T
12 3/8 7 T
Type Inch
90 SG 3/8"
TECHNICAL DATA
Chain
Oregon 90 SG
Oregon 90 SG
1
5
Inch/mm Inch/mm Angle
0,028"/1,1 5/32" /4,0
Angle Angle
85° 30° 0°
L
Inch/mm Inch/cm: dl
0,025"/0,65 10"/25:40
12"/30:45
25
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