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
Chain Pitch
0.500 in
No. of Strands Across
1
Overall Length
2.1875 in
No. of Teeth
19
Material External Use
Steel
Width Across Teeth
0.284 in
Overall Length Less Threads
N/A
Construction Internal
Solid With Recess Groove
Bore Size [Max]
1.75 in
Bore Size [Min]
0.5 in
Type
4
Pitch Diameter
3.0378 in
Hub Length
1.03 in
No. of Teeth Rows Strands
1
Key Way Size
0.375 in
Caliper Diameter
2.7154 in
Hub Projection
1.03 in
Single Strand Tooth Thickness
0.284 in
Hub Recessed
1
Outside Dia. [Min]
3.296 in
Outside Dia.
3.296 in
Inch/Metric
Inch
Material
Steel
Chain Sprocket Pitch
0.5 in
Chain Sprocket Number
40
Hardened Teeth
With Hardened Teeth
Hub Recess Depth
0.267 in
Bore Type
Bushed
Hub OD @ Recess
2.466 in
Pitch Dia.
3.038 in
Length Through Bore
1.313 in
Chain No.
40
Material Internal Use
Carbon Steel
Tooth Width
0.284 in
O.D.
3.296 in
Hub O.D.
3 in
Bushing Bore Size [Min]
0.5 in
Bushing Type
Split Taper
Bushing Bore [Min]
0.5 in
Keyway Size
0.375 in
Bushing Series
P1
Keyway
w/Keyway
Sprocket Style
B
Bushing Bore [Max]
1.75 in
Hub Dia.
3 in
Bushing Bore Size [Max]
1.75 in
Hub Recess Width
3/16 in
Weight
1.36 LB
EAN or UPC
697950097473
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