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