Single Strand Sprocket; 80 Chain Size; 27 Teeth; Requires SF QD Bushing
Item #105102715
each
Single Strand Sprocket
80 Chain Size
27 Teeth
Requires QD SF 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
Bushing Type
QD
Bushing Series
SF
Overall Length
1 1/4 in
Sprocket Style
B
Chain Sprocket Number
80
Hub Length
0.69 in
Bore Size [Min]
0.5 in
Hub O.D.
4.75 in
Bore Type
Bushed
Pitch Dia.
8.614 in
Bushing Bore Size [Max]
2.938 in
Hub Dia.
4 3/4 in
Tooth Width
0.575 in
No. of Teeth Rows Strands
1
Hardened Teeth
With Hardened Teeth
Bushing Bore Size [Min]
0.5 in
No. of Teeth
27
Bushing Bore [Min]
0.5 in
Type
B
Outside Dia. [Min]
9.1560 in
Inch/Metric
Inch
O.D.
9.156 in
Chain Sprocket Pitch
1 in
Material Internal Use
Carbon Steel
Screw Size
3/8-16 UNC
Caliper Diameter
7.9742 in
Bore Size [Max]
2.938 in
Width Across Teeth
0.575 in
Martin No.
80SF27H
No. of Strands Across
1
Hub Projection
0.69 in
Chain No.
80
Chain Pitch
1.000 in
Pitch Diameter
8.614 in
Material External Use
Steel
Overall Length Less Threads
N/A
Bushing Bore [Max]
2 15/16 in
Single Strand Tooth Thickness
0.575 in
Material
Steel
Length Through Bore
1.25 in
Outside Dia.
9.156 in
Construction Internal
Welded
Weight
9.58 LB
EAN or UPC
697950042268
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