Martin 40BS11 3/4 Bored to Size Sprocket - 40 / 1/2 " Bored to Size 3/4"
New , no box. This was stored out of the box on a shelf and may show some rust etc.
Been cleaned up a bit with a wire brush.
Specifications
Material
Steel
Hub Outside Diameter
1.375 in.
Chain Number
40
Length thru Bore
0.875 in.
Chain Pitch
0.500 in.
Hub Recessed For Chain Clearance
Yes
Number of Chain Rows
1
Construction Detail
Solid
Number of Teeth
11
Bore Type
Bored To Size
Outside Diameter
2.003 in.
Finished Bore Size
0.750 in.
Pitch Diameter
1.775 in.
Key Way Size
3/16x3/32 in.
Single Strand Tooth Thickness
0.284 in.
Set Screw Size
1/4-20X1/4 in.
Hardened Teeth
No
Set Screw Location
(2) Set Screws (1) Over Kw And (1) At 90
Hub Configuration
B
Storage Dimension Length
2.563 in.
Weight
0.25 lbs.
Storage Dimension Width
2.563 in