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’ Taper bushings
Stocked Heat Treat
Hardened Teeth
With Hardened Teeth
Chain Sprocket Pitch
0.5 in
Bushing Bore Size [Max]
2.063 in
No. of Teeth
24
Sprocket Style
B
Hub O.D.
3.25 in
Bore Type
Bushed
Outside Dia. [Min]
4.098 in
Bushing Bore [Min]
0.5 in
Length Through Bore
1 in
Single Strand Tooth Thickness
0.284 in
Bore Size [Max]
2.063 in
Material
Steel
No. of Teeth Rows Strands
1
Bushing Type
Taper Lock
Overall Length
1 in
Hub Projection
0.72 in
Bushing Series
1610
Width Across Teeth
1 in
Outside Dia.
4.098 in
No. of Strands Across
1
Construction Internal
Solid
Bushing Bore [Max]
1.625 in
O.D.
4.098 in
Pitch Diameter
3.8306 in
Type
B
Inch/Metric
Inch
Chain Sprocket Number
40
Pitch Dia.
3.831 in
Chain No.
40
Material External Use
Steel
Martin No.
40BTB24H
Hub Length
0.72 in
Caliper Diameter
3.5186 in
Tooth Width
0.284 in
Hub Dia.
3 1/4 in
Chain Pitch
0.500 in
Material Internal Use
Atomized Metals
Overall Length Less Threads
N/A
Weight
1.34 LB
EAN or UPC
697950043098
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