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