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
Single Strand Tooth Thickness
0.924 in
Keyway
w/Keyway
Pitch Diameter
9.5238 in
Key Way Size
0.75 in
Bore Size [Max]
3.75 in
Bushing Bore Size [Min]
1.125 in
Chain Sprocket Number
140
Hub Projection
1.08 in
Chain Pitch
1.750 in
Outside Dia.
10.412 in
Overall Length Less Threads
N/A
Outside Dia. [Min]
10.412 in
No. of Teeth
17
Material Internal Use
Carbon Steel
Caliper Diameter
8.4832 in
Bushing Bore Size [Max]
3.75 in
Hub Length
1.08 in
O.D.
10.412 in
Bore Size [Min]
1.125 in
No. of Teeth Rows Strands
1
Bushing Type
Split Taper
Inch/Metric
Inch
Overall Length
3.15625 in
No. of Strands Across
1
Hardened Teeth
With Hardened Teeth
Chain No.
140
Bushing Bore [Max]
3.75 in
Width Across Teeth
0.924 in
Material External Use
Steel
Sprocket Style
B
Chain Sprocket Pitch
1.75 in
Hub Dia.
5 1/2 in
Hub O.D.
5.5 in
Construction Internal
Welded
Pitch Dia.
9.524 in
Bore Type
Bushed
Length Through Bore
2 in
Type
B
Material
Steel
Bushing Series
R1
Keyway Size
0.75 in
Tooth Width
0.924 in
Bushing Bore [Min]
1.125 in
Weight
17.1 LB
EAN or UPC
697950125787
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