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