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