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
Bore Size [Min]
1.125 in
Hub Dia.
5 1/2 in
Hub Projection
1.08 in
Bore Type
Bushed
Bushing Bore Size [Min]
1.125 in
Bushing Bore Size [Max]
3.75 in
Width Across Teeth
0.924 in
Overall Length
3.15625 in
Outside Dia. [Min]
15.463 in
Caliper Diameter
13.5184 in
Construction Internal
Welded
Hardened Teeth
With Hardened Teeth
Tooth Width
0.924 in
Pitch Diameter
14.5184 in
Chain Pitch
1.750 in
Type
C
Bushing Bore [Max]
3.75 in
Keyway Size
0.75 in
Sprocket Style
B
Inch/Metric
Inch
Key Way Size
0.75 in
Pitch Dia.
14.518 in
Single Strand Tooth Thickness
0.924 in
No. of Strands Across
1
Bushing Series
R1
Chain Sprocket Number
140
No. of Teeth
26
O.D.
15.463 in
Overall Length Less Threads
N/A
Material
Steel
Bushing Type
Split Taper
Bushing Bore [Min]
1.125 in
Length Through Bore
2 in
Material Internal Use
Carbon Steel
Hub Length
1.08 in
Bore Size [Max]
3.75 in
No. of Teeth Rows Strands
1
Material External Use
Steel
Keyway
w/Keyway
Chain Sprocket Pitch
1.75 in
Chain No.
140
Outside Dia.
15.463 in
Hub O.D.
5.5 in
Weight
40.0 LB
EAN or UPC
697950125879
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