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