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
No. of Teeth Rows Strands
1
Bore Size [Max]
1.75 in
Hub Projection
1.03 in
Bore Type
Bushed
Bushing Type
Split Taper
Chain Sprocket Number
40
Type
4
Hub Dia.
3 1/4 in
Single Strand Tooth Thickness
0.284 in
Bushing Bore Size [Max]
1.75 in
Width Across Teeth
0.284 in
Hardened Teeth
With Hardened Teeth
Material Internal Use
Carbon Steel
Bore Size [Min]
0.5 in
Pitch Diameter
4.6245 in
Hub Length
1.03 in
O.D.
4.897 in
No. of Strands Across
1
Sprocket Style
B
Bushing Bore [Min]
0.5 in
Chain Sprocket Pitch
0.5 in
No. of Teeth
29
Pitch Dia.
4.625 in
Hub O.D.
3 in
Chain Pitch
0.500 in
Keyway
w/Keyway
Keyway Size
0.375 in
Bushing Series
P1
Overall Length
2.1875 in
Construction Internal
Welded
Key Way Size
0.375 in
Outside Dia. [Min]
4.897 in
Material External Use
Steel
Overall Length Less Threads
N/A
Outside Dia.
4.897 in
Bushing Bore [Max]
1.75 in
Tooth Width
0.284 in
Inch/Metric
Inch
Bushing Bore Size [Min]
0.5 in
Material
Steel
Chain No.
40
Length Through Bore
1.313 in
Caliper Diameter
4.3057 in
Weight
2.2 LB
EAN or UPC
697950097497
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