Single Strand Sprocket; 40 Chain Size; 23 Teeth; Requires SH QD Bushing
Item #105102712
each
Single Strand Sprocket
40 Chain Size
23 Teeth
Requires QD SH Bushing
With Hardened Teeth
description
Hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater or if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 rpm.
features
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’ QD bushings
Stocked Heat Treat
Type
B
Bushing Bore Size [Min]
0.5 in
No. of Teeth Rows Strands
1
Bushing Series
SH
Chain Sprocket Number
40
Martin No.
40SH23H
No. of Teeth
23
Hardened Teeth
With Hardened Teeth
Overall Length
0.8125 in
Outside Dia.
3.938 in
Sprocket Style
B
Material External Use
Steel
Pitch Diameter
3.672 in
Bore Size [Min]
0.5 in
Hub Projection
0.53 in
Hub Length
0.53 in
Width Across Teeth
0.284 in
Material
Steel
Chain No.
40
Tooth Width
0.284 in
Single Strand Tooth Thickness
0.284 in
Chain Pitch
0.500 in
Bore Size [Max]
1.688 in
Hub Dia.
3 in
Outside Dia. [Min]
3.938 in
Bushing Bore Size [Max]
1.688 in
Bushing Type
QD
O.D.
3.938 in
Pitch Dia.
3.672 in
Hub O.D.
2.75 in
Bushing Bore [Max]
1.625 in
Overall Length Less Threads
N/A
Inch/Metric
Inch
Caliper Diameter
3.3514 in
Material Internal Use
Carbon Steel
Bushing Bore [Min]
0.5 in
Construction Internal
Solid
No. of Strands Across
1
Length Through Bore
0.812 in
Screw Size
1/4-20 UNC
Chain Sprocket Pitch
0.5 in
Bore Type
Bushed
Weight
1.14 LB
EAN or UPC
697950041667
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