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

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