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
Hub O.D.
2.75 in
Construction Internal
Solid
Overall Length Less Threads
N/A
No. of Teeth
23
Tooth Width
0.284 in
Hub Dia.
3 in
Bushing Type
QD
Width Across Teeth
0.284 in
Chain Pitch
0.500 in
Sprocket Style
B
Bore Size [Max]
1.688 in
Pitch Dia.
3.672 in
Bore Type
Bushed
Bushing Bore Size [Max]
1.688 in
Bushing Bore [Max]
1.625 in
No. of Strands Across
1
Chain Sprocket Pitch
0.5 in
Type
B
Bushing Series
SH
O.D.
3.938 in
Hub Length
0.53 in
Length Through Bore
0.812 in
Outside Dia.
3.938 in
Caliper Diameter
3.3514 in
Inch/Metric
Inch
Pitch Diameter
3.672 in
Hub Projection
0.53 in
Martin No.
40SH23H
No. of Teeth Rows Strands
1
Material
Steel
Material External Use
Steel
Bushing Bore Size [Min]
0.5 in
Overall Length
0.8125 in
Chain No.
40
Hardened Teeth
With Hardened Teeth
Bore Size [Min]
0.5 in
Chain Sprocket Number
40
Screw Size
1/4-20 UNC
Outside Dia. [Min]
3.938 in
Single Strand Tooth Thickness
0.284 in
Material Internal Use
Carbon Steel
Bushing Bore [Min]
0.5 in
Weight
1.14 LB
EAN or UPC
697950041667
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