Single Strand Sprocket; 140 Chain Size; 13 Teeth; Requires SF QD Bushing
Item #105102353
each
Single Strand Sprocket
140 Chain Size
13 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
O.D.
8.15 in
Material
Steel
Bore Size [Max]
2.938 in
Single Strand Tooth Thickness
0.924 in
No. of Teeth Rows Strands
1
Pitch Dia.
7.313 in
Bushing Type
QD
Bushing Bore [Max]
2 15/16 in
Width Across Teeth
0.924 in
Sprocket Style
B
Hub Length
0.33 in
Chain Sprocket Pitch
1.75 in
Bore Size [Min]
0.5 in
Length Through Bore
1.25 in
Hub Projection
0.33 in
No. of Teeth
13
Type
B
Bushing Series
SF
Construction Internal
Solid
Bushing Bore Size [Min]
0.5 in
Pitch Diameter
7 5/16 in
Screw Size
3/8-16 NC
Material External Use
Steel
Martin No.
140SF13H
Hub O.D.
4.75 in
Chain No.
140
Outside Dia.
8.15 in
Hub Dia.
4 3/4 in
Caliper Diameter
6.2592 in
Bushing Bore Size [Max]
2.938 in
Overall Length Less Threads
N/A
Chain Sprocket Number
140
Bushing Bore [Min]
0.5 in
Inch/Metric
Inch
Chain Pitch
1.750 in
Overall Length
1 1/4 in
Hardened Teeth
With Hardened Teeth
Tooth Width
0.924 in
No. of Strands Across
1
Bore Type
Bushed
Material Internal Use
Carbon Steel
Outside Dia. [Min]
8.1500 in
Weight
8.82 LB
EAN or UPC
697950042671
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