Single Strand Sprocket; 80 Chain Size; 12 Teeth; Requires SH QD Bushing
Item #105102716
each
Single Strand Sprocket
80 Chain Size
12 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
Hardened teeth sprockets afford longer chain and sprocket life
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
Pitch Diameter
3.864 in
Bore Size [Max]
1.688 in
Width Across Teeth
0.575 in
Construction Internal
Solid
Type
B
Hub Projection
0.94 in
No. of Strands Across
1
No. of Teeth Rows Strands
1
Bushing Bore Size [Max]
1.688 in
Hub Dia.
2 3/4 in
Material
Steel
Pitch Dia.
3.864 in
Outside Dia. [Min]
4.3320 in
Hub Length
0.94 in
Sprocket Style
B
Chain No.
80
Caliper Diameter
3.2387 in
Hardened Teeth
With Hardened Teeth
Overall Length
13/16 in
Length Through Bore
0.812 in
Material Internal Use
Carbon Steel
Bushing Bore [Max]
1 5/8 in
Bushing Series
SH
No. of Teeth
12
Bushing Bore Size [Min]
0.5 in
Martin No.
80SH12H
Outside Dia.
4.332 in
Chain Sprocket Number
80
Hub O.D.
2.75 in
Bushing Bore [Min]
0.5 in
Inch/Metric
Inch
O.D.
4.332 in
Single Strand Tooth Thickness
0.575 in
Bore Type
Bushed
Material External Use
Steel
Tooth Width
0.575 in
Chain Pitch
1.000 in
Screw Size
1/4-20 UNC
Bore Size [Min]
0.5 in
Chain Sprocket Pitch
1 in
Bushing Type
QD
Overall Length Less Threads
N/A
Weight
1.36 LB
EAN or UPC
697950042114
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