D40B11H

No. 40 - 1/2" Pitch - Double - Plain Stock Bore Sprocket

Item #100810174

0.5 in Minimum Bore

0.75 in Maximum Bore

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Alternate Products

US Tsubaki Inc. D40B11H

No. 40 - 1/2" Pitch - Multiple Strand Sprocket

Item #101630953

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Product Details

Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

Tolerances meet or exceed ANSI standards
Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Bores are concentric to pitch line, minimizing run out
Interchangeable with other manufacturers’ split-taper bushings

Specifications

Bore Size [Min]	0.5 in
Material Internal Use	Carbon Steel
No. of Teeth Rows Strands	2
Hub Length Thru	1.225 in
Caliper Diameter	1.445 in
Width Across Teeth	0.837 in
Length Through Bore	1.5 in
Outside Dia.	2.0030 in
Martin No.	40B11H
No. of Strands Across	2
Chain Sprocket Pitch	0.5 in
Bore Range [Min]	1/2 in
Hub Dia.	1 7/16 in
Hub Recess Depth	1/8 in
Hub OD @ Recess	1.171 in
Inch/Metric	Inch
Chain No.	40
Sprocket Style	B
Hub Recessed	1
Hub O.D.	1.438 in
Bore Type	Finished Bore
O.D.	2.003 in
Bushing Bore [Min]	0.5 in
Single Strand Tooth Thickness	0.275 in
Chain Sprocket Number	40
Hub Projection	0.663 in
Series	B
No. of Teeth	11
Chain Pitch	0.500 in
Hardened Teeth	1
Pitch Dia.	1.775 in
Bushing Bore Size [Max]	0.75 in
Material	Steel
Construction Internal	Solid With Recess Groove
Hub Recess Width	3/16 in
Bushing Bore Size [Min]	0.5 in
Keyway	No Keyway or Setscrew
Bore Style	Minimum Bore
Outside Dia. [Min]	2.0030 in
Pitch Diameter [Min]	1.770 in
Stock Bore Size	1/2 in
Pitch Diameter	1.770 in
Bore Range [Max]	3/4 in
Material External Use	Steel
Bore Size [Max]	0.75 in
Finished Bore Size	0.5 in
Weight	0.62 LB
EAN or UPC	697950007083