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