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