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