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Double Sprocket

Double Sprocket

Double single sprockets are precision machined steel spockets and run with two single chains. They are stocked in minimum plain bore, taper bushed and Martin Split Taper style. The minimum plain bores can be quickly modified for your specific application.

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  • Product Details

double sprocket

Double single sprockets are precision machined steel spockets and run with two single chains. They are stocked in minimum plain bore, taper bushed and Martin Split Taper style. The minimum plain bores can be quickly modified for your specific application.

double sprocket

Material Steel Hardened Teeth No
Chain Number 40 Hub Configuration A
Chain Pitch 0.500 in. Length thru Bore 1.406 in.
Number of Chain Rows Double Single Construction Detail Solid
Number of Teeth 21 Bore Type Stock Bore
Outside Diameter 3.617 in. Min Bore Size 0.625 in.
Pitch Diameter 3.355 in. Max Bore Size 1.750 in.
Single Strand Tooth Thickness 0.284 in.
Storage Dimension Length 4.000 in. Weight 2.35 lbs.
Storage Dimension Width 4.000 in. Individually Packaged Yes
Storage Dimension Height 1.500 in.

Number
of Teeth
For Shaft
Dia.
For Max.
Shaft Dia.
OD Overall
Wd.
Hub Dia. Material
For ANSI 35-2 Roller Chain (3/8" Pitch)
12 1/2" 9/16" 1.63" 1 1/4" 63/64" Steel 2784K1
13 1/2" 11/16" 1.75" 1 1/4" 1 7/64" Steel 2784K2
14 1/2" 7/8" 1.87" 1 1/4" 1 1/4" Steel 2784K3
15 1/2" 15/16" 1.99" 1 1/4" 1 13/32" Steel 2784K4
16 1/2" 15/16" 2.11" 1 1/4" 1 15/32" Steel 2784K5
17 1/2" 1 1/16" 2.23" 1 1/4" 1 19/32" Steel 2784K6
18 1/2" 1 3/16" 2.35" 1 1/4" 1 23/32" Steel 2784K7
19 1/2" 1 5/16" 2.47" 1 1/4" 1 7/8" Steel 2784K8
20 3/4" 1 5/16" 2.59" 1 3/8" 1 15/16" Steel 2784K9


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