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’ split-taper bushings
Overall Length
3.15625 in
Tooth Width
0.924 in
Keyway Size
0.75 in
Bushing Series
R1
No. of Strands Across
1
Bore Type
Bushed
Chain No.
140
Construction Internal
Welded
Hub Length
1.13 in
Material
Steel
Bushing Bore [Max]
3.75 in
Bushing Bore Size [Min]
1.125 in
Material Internal Use
Carbon Steel
Overall Length Less Threads
N/A
Keyway
w/Keyway
Hub Dia.
5 1/2 in
Pitch Diameter
8.9702 in
O.D.
9.848 in
Hub O.D.
5.5 in
Single Strand Tooth Thickness
0.924 in
Inch/Metric
Inch
Hardened Teeth
With Hardened Teeth
Width Across Teeth
0.924 in
Caliper Diameter
7.9702 in
Pitch Dia.
8.97 in
Bore Size [Min]
1.125 in
Chain Sprocket Number
140
No. of Teeth
16
Outside Dia. [Min]
9.848 in
Bushing Bore [Min]
1.125 in
Chain Sprocket Pitch
1.75 in
Bushing Type
Split Taper
Bore Size [Max]
3.75 in
Bushing Bore Size [Max]
3.75 in
Chain Pitch
1.750 in
Material External Use
Steel
Type
B
Sprocket Style
B
No. of Teeth Rows Strands
1
Key Way Size
0.75 in
Length Through Bore
2 in
Hub Projection
1.13 in
Outside Dia.
9.848 in
Weight
15.16 LB
EAN or UPC
697950126951
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