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