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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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

Single Strand Tooth Thickness	0.275 in
Width Across Teeth	0.837 in
Length Through Bore	1 3/4 in
Hub Dia.	3 3/4 in
Caliper Diameter	7.333 in
Outside Dia.	7.9290 in
No. of Strands Across	2
Pitch Diameter	7.640 in
Bore Range [Min]	15/16 in
Bore Type	Reborable
Pitch Diameter [Min]	7.640 in
Chain Pitch	1/2 in
Hub Length Thru	1.475 in
Martin No.	40B48
Hardened Teeth	Without Hardened Teeth
Inch/Metric	Inch
No. of Teeth	48
Bore Style	Minimum Bore
Hub Projection	0.913 in
Material	Steel
Outside Dia. [Min]	7.9290 in
Chain No.	40
Bore Range [Max]	2 1/2 in
Sprocket Style	B
Series	B
Keyway	No Keyway or Setscrew
Weight	12.66 LB
EAN or UPC	697950007359