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

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