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