D40B48

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

Item #100810196

0.9375 in Minimum Bore

2.5 in Maximum Bore

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Alternate Products

US Tsubaki Inc. D40B48

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

Item #105089346

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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

Material Internal Use	Carbon Steel
Hub Dia.	3 3/4 in
Material	Steel
Hub Projection	0.913 in
O.D.	7.929 in
Outside Dia.	7.9290 in
Hub O.D.	3.75 in
Bore Size [Min]	0.938 in
Pitch Diameter	7.640 in
Length Through Bore	1.75 in
Pitch Diameter [Min]	7.640 in
Construction Internal	Solid
No. of Teeth	48
Stock Bore Size	15/16 in
Chain Pitch	0.500 in
No. of Teeth Rows Strands	2
No. of Strands Across	2
Bore Range [Max]	2 1/2 in
Pitch Dia.	7.645 in
Bore Type	Finished Bore
Keyway	No Keyway or Setscrew
Hub Length Thru	1.475 in
Chain No.	40
Bore Size [Max]	2.5 in
Caliper Diameter	7.333 in
Bore Range [Min]	15/16 in
Chain Sprocket Number	40
Material External Use	Steel
Bushing Bore [Min]	0.938 in
Finished Bore Size	0.938 in
Sprocket Style	B
Width Across Teeth	0.837 in
Inch/Metric	Inch
Bore Style	Minimum Bore
Hardened Teeth	Without Hardened Teeth
Bushing Bore Size [Min]	0.938 in
Martin No.	40B48
Single Strand Tooth Thickness	0.275 in
Bushing Bore Size [Max]	2.5 in
Outside Dia. [Min]	7.9290 in
Chain Sprocket Pitch	0.5 in
Series	B
Weight	12.66 LB
EAN or UPC	697950007359