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
Bushing Type
Split Taper
Sprocket Style
B
Bushing Bore Size [Max]
1.75 in
Material Internal Use
Carbon Steel
Type
3
Inch/Metric
Inch
Hub Recessed
1
Outside Dia.
3.136 in
Keyway Size
0.375 in
No. of Teeth Rows Strands
1
Pitch Diameter
2.8794 in
Bushing Bore [Max]
1.75 in
Bushing Series
P1
Construction Internal
Solid With Recess Groove
O.D.
3.136 in
Key Way Size
0.375 in
Material
Steel
Hub Recess Width
3/16 in
Width Across Teeth
0.284 in
Hub Dia.
3 in
Hub Recess Depth
0.355 in
Chain Sprocket Number
40
Length Through Bore
1.313 in
Tooth Width
0.284 in
Bushing Bore [Min]
0.5 in
No. of Strands Across
1
Hardened Teeth
With Hardened Teeth
Bore Type
Bushed
Keyway
w/Keyway
Hub OD @ Recess
2.306 in
Overall Length Less Threads
N/A
Outside Dia. [Min]
3.136 in
Bore Size [Min]
0.5 in
Bushing Bore Size [Min]
0.5 in
No. of Teeth
18
Bore Size [Max]
1.75 in
Pitch Dia.
2.879 in
Hub O.D.
3 in
Chain Sprocket Pitch
0.5 in
Material External Use
Steel
Hub Length
1.03 in
Single Strand Tooth Thickness
0.284 in
Chain No.
40
Chain Pitch
0.500 in
Overall Length
2.1875 in
Caliper Diameter
2.5674 in
Hub Projection
1.03 in
Weight
1.28 LB
EAN or UPC
697950097466
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