Single Strand Sprocket; 140 Chain Size; 11 Teeth; Requires SF QD Bushing
Item #105089654
each
Single Strand Sprocket
140 Chain Size
11 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
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
Length Through Bore
1.25 in
Chain Sprocket Pitch
1.75 in
Construction Internal
Solid
Pitch Dia.
6.212 in
No. of Teeth Rows Strands
1
Hub O.D.
4.5 in
Material External Use
Steel
Material
Steel
Width Across Teeth
0.924 in
Inch/Metric
Inch
Hub Length
0.33 in
Bushing Bore Size [Max]
2.938 in
Chain No.
140
Outside Dia. [Min]
7.01 in
Single Strand Tooth Thickness
0.924 in
Overall Length
1.25 in
Outside Dia.
7.01 in
Bushing Bore Size [Min]
0.5 in
Bore Size [Max]
2.938 in
Bushing Type
QD
Pitch Diameter
6.2116 in
Hub Projection
0.33 in
Caliper Diameter
5.1484 in
Material Internal Use
Carbon Steel
Type
B
No. of Strands Across
1
Bore Type
Bushed
Martin No.
140SF11H
Sprocket Style
B
Tooth Width
0.924 in
No. of Teeth
11
Screw Size
3/8-16 NC
Bushing Bore [Min]
0.5 in
Bore Size [Min]
0.5 in
O.D.
7.01 in
Hardened Teeth
With Hardened Teeth
Hub Dia.
4.493 in
Bushing Bore [Max]
2.9375 in
Overall Length Less Threads
N/A
Chain Pitch
1.750 in
Chain Sprocket Number
140
Bushing Series
SF
Weight
5.74 LB
EAN or UPC
697950042657
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