CHAIN TECHNICAL DATA
Chain Pitch 1 1/4
Inner Width 0.375
Roller Dia. 0.400
Tooth Width (T) 0.343
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(Dimension : inch)
No. Teeth Outside
Diameter
Do		 Pitch
Diameter
Dp		 Bore (Inches) Hub (Inches) Weight
Lbs.
(Approx.)
Double Duty Stock
d		 Rec.
Max.		 Diameter
BD		 Length Thru
BL
11 2.500 2.315 5/8 13/16 1 3/4 * 1 .62
12 2.710 2.500 1 1 63/64 .380
13 2.910 2.690 1 7/32 1 23/32 .82
14 3.110 2.881 1 9/32 1 15/16 1.00
15 3.320 3.073 1 13/32 2 5/32 1.22
16 3.520 3.266 1 19/32 2 23/64 1.44
17 3.720 3.460 1 3/4 2 9/16 1.68
18 3.920 3.655 1 25/32 2 25/32 1.94
19 4.120 3.850 1 31/32 2 63/64 2.24
20 4.320 4.045 3/4 2 3 2.30
21 4.520 4.241 2.40
22 4.720 4.437 2.54
23 4.920 4.633 2.66
24 5.120 4.830 1 1/4 3.30
25 5.320 5.026 3.42
26 5.520 5.223 3.62
28 5.920 5.617 3.78
30 6.320 6.012 2 1/4 3 1/4 4.58
*Has recessed groove in hub for chain clearance.
Maximum bores shown will accommodate standard keyway and setscrew over keyway.
Slightly larger bores are possible with no keyway, shallow keyway, or setscrew at angle to keyway.