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
Chain Pitch
1.750 in
Chain No.
140
Hub Projection
0.71 in
O.D.
9.848 in
Pitch Dia.
8.97 in
Chain Sprocket Number
140
Outside Dia. [Min]
9.8480 in
Bushing Bore [Max]
3 1/2 in
No. of Teeth Rows Strands
1
Overall Length
1 5/8 in
Width Across Teeth
0.924 in
Hub O.D.
6.25 in
Outside Dia.
9.848 in
Sprocket Style
B
No. of Teeth
16
Tooth Width
0.924 in
Bushing Series
E
Overall Length Less Threads
N/A
Inch/Metric
Inch
Construction Internal
Solid
Bushing Type
QD
Bore Size [Max]
3.313 in
Screw Size
1/2-13 NC
Chain Sprocket Pitch
1.75 in
Pitch Diameter
8.970 in
Bushing Bore [Min]
0.875 in
Caliper Diameter
7.9702 in
Material External Use
Steel
Hub Dia.
6.26 in
Hardened Teeth
With Hardened Teeth
Single Strand Tooth Thickness
0.924 in
Bore Size [Min]
0.875 in
Material Internal Use
Carbon Steel
Length Through Bore
1.625 in
Bore Type
Bushed
Type
B
No. of Strands Across
1
Martin No.
140E16H
Bushing Bore Size [Min]
0.875 in
Bushing Bore Size [Max]
3.313 in
Material
Steel
Hub Length
0.71 in
Weight
15.88 LB
EAN or UPC
697950042701
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