D40B45

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

Item #100810195

0.9375 in Minimum Bore

2.5 in Maximum Bore

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Alternate Products

US Tsubaki Inc. D40B45

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

Item #105090800

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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]	0.938 in
Bushing Bore Size [Min]	0.938 in
Chain No.	40
Construction Internal	Solid
Caliper Diameter	6.851 in
Series	B
Pitch Diameter [Min]	7.170 in
Bore Style	Minimum Bore
Chain Sprocket Number	40
Pitch Diameter	7.170 in
Material External Use	Steel
No. of Teeth	45
Bore Size [Max]	2.5 in
Length Through Bore	1.75 in
Bushing Bore [Min]	0.938 in
Outside Dia.	7.4500 in
Bore Range [Min]	15/16 in
Chain Sprocket Pitch	0.5 in
Hub Dia.	3 3/4 in
Keyway	No Keyway or Setscrew
Bushing Bore Size [Max]	2.5 in
O.D.	7.45 in
Martin No.	40B45
Material Internal Use	Carbon Steel
No. of Strands Across	2
Material	Steel
Inch/Metric	Inch
Bore Type	Finished Bore
Pitch Dia.	7.168 in
Hub O.D.	3.75 in
Stock Bore Size	15/16 in
Sprocket Style	B
Width Across Teeth	0.837 in
Chain Pitch	0.500 in
Bore Range [Max]	2 1/2 in
Hub Projection	0.913 in
Outside Dia. [Min]	7.4500 in
Hardened Teeth	Without Hardened Teeth
Hub Length Thru	1.475 in
Single Strand Tooth Thickness	0.275 in
Finished Bore Size	0.938 in
No. of Teeth Rows Strands	2
Weight	11.36 LB
EAN or UPC	697950007335