• This Product has the Browning Exclusive Twice the Life Guarantee
• Finished bored sprockets are furnished with Standard Keyway on Centerline of Tooth and Hollow Head Setscrew over Keyway.

Technical Specifications

Chain Pitch (in)	0.5 in
Product Type	Finished Bore Roller Chain Sprocket
Chain Used	No. 40, 1/2 in. Pitch ANSI Chain
Number of Teeth	18
Pitch Diameter (in)	2.879 in
Material	Steel, Hardened Teeth
Outside Diameter (in)	3.136 in
Bore Type	Finished Bore
Number of Strands/Width	1
Bore Diameter (in)	1.375 in
Tooth Width (in)	0.284 in
Hub Diameter (in)	2.391 in
Length Through Bore (in)	1 in
Hub Projection (in)	0.71875 in
Hub Type	Type B
Hardened Teeth	With Hardened Teeth
Pitch Type	Single
Keyway Size	5/16 x 5/32
Minimum Bore (mm)	0 mm
Maximum Bore (mm)	0 mm
Maximum Bore (in)	1.38 in

General Specifications

UPC	662289983186
Weight	0.93 LB
Packaged Length	3.60 IN
Packaged Width	3.50 IN
Packaged Height	1.40 IN
HTC	8483.90.1050
Country of Origin	United States of America