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
Bore Size [Min]
1.125 in
Width Across Teeth
0.924 in
Hardened Teeth
With Hardened Teeth
Hub Length
1.08 in
Pitch Diameter
7.3125 in
Keyway Size
0.75 in
Material Internal Use
Carbon Steel
Chain Sprocket Pitch
1.75 in
Overall Length Less Threads
N/A
Length Through Bore
2 in
Bore Type
Bushed
Caliper Diameter
6.2592 in
Bore Size [Max]
3.75 in
Key Way Size
0.75 in
Tooth Width
0.924 in
Bushing Type
Split Taper
Type
B
Bushing Series
R1
Bushing Bore Size [Min]
1.125 in
Material
Steel
Sprocket Style
B
No. of Teeth
13
Bushing Bore [Max]
3.75 in
Single Strand Tooth Thickness
0.924 in
Overall Length
3.15625 in
Inch/Metric
Inch
Keyway
w/Keyway
Construction Internal
Solid
No. of Strands Across
1
Hub Projection
1.08 in
Bushing Bore [Min]
1.125 in
Chain No.
140
Outside Dia. [Min]
8.15 in
Chain Sprocket Number
140
No. of Teeth Rows Strands
1
Hub O.D.
5.5 in
Chain Pitch
1.750 in
Outside Dia.
8.15 in
Pitch Dia.
7.313 in
Bushing Bore Size [Max]
3.75 in
Material External Use
Steel
Hub Dia.
5 1/2 in
O.D.
8.15 in
Weight
10.25 LB
EAN or UPC
697950126920
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