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
Caliper Diameter
4.7891 in
Keyway
w/Keyway
Key Way Size
0.5 in
Chain Sprocket Pitch
0.5 in
Length Through Bore
1.75 in
No. of Teeth
32
Hardened Teeth
With Hardened Teeth
Width Across Teeth
0.841 in
Chain No.
40-2
Bushing Type
Split Taper
Inch/Metric
Inch
Chain Pitch
0.500 in
Keyway Size
0.5 in
Hub Dia.
4 1/4 in
Overall Length
2.78125 in
Pitch Dia.
5.101 in
Overall Length Less Threads
N/A
No. of Teeth Rows Strands
2
Bushing Bore Size [Max]
2.688 in
Hub O.D.
4.25 in
Bore Type
Bushed
No. of Strands Across
2
Outside Dia.
5.377 in
Material External Use
Steel
Pitch Diameter
5.1011 in
Bushing Bore [Min]
0.75 in
Single Strand Tooth Thickness
0.275 in
Outside Dia. [Min]
5.377 in
O.D.
5.377 in
Hub Length
0.91 in
Hub Projection
0.91 in
Material
Steel
Bushing Bore Size [Min]
0.75 in
Bore Size [Max]
2.688 in
Sprocket Style
B
Tooth Width
0.275 in
Bushing Bore [Max]
2.6875 in
Material Internal Use
Carbon Steel
Bore Size [Min]
0.75 in
Construction Internal
Solid
Type
12
Bushing Series
Q1
Chain Sprocket Number
40
Weight
4.83 LB
EAN or UPC
697950214061
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