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
Material
Steel
Outside Dia. [Min]
2.975 in
Single Strand Tooth Thickness
0.275 in
Hub Recess Width
3/16 in
Bushing Bore Size [Max]
1.5 in
Chain Pitch
0.500 in
Chain Sprocket Number
40
Chain No.
40-2
Hub Recess Depth
0.178 in
Length Through Bore
0.875 in
Overall Length
2.15625 in
Chain Sprocket Pitch
0.5 in
No. of Teeth Rows Strands
2
Bushing Bore Size [Min]
0.375 in
Hub O.D.
2.5 in
Material Internal Use
Carbon Steel
Overall Length Less Threads
N/A
Bore Size [Min]
0.375 in
Outside Dia.
2.975 in
Bushing Series
H
Material External Use
Steel
Hub Projection
0.66 in
Pitch Dia.
2.721 in
Bushing Bore [Max]
1.5 in
Bore Type
Bushed
Width Across Teeth
0.841 in
Inch/Metric
Inch
Hub Dia.
2 1/2 in
No. of Teeth
17
Bushing Type
Split Taper
Tooth Width
0.275 in
Pitch Diameter
2.7211 in
Caliper Diameter
2.3975 in
Construction Internal
Solid With Recess Groove
Hub Length
0.66 in
Bushing Bore [Min]
0.375 in
Type
11
Hub Recessed
1
Hardened Teeth
With Hardened Teeth
Bore Size [Max]
1.5 in
No. of Strands Across
2
Hub OD @ Recess
2.145 in
Sprocket Style
B
O.D.
2.975 in
Weight
1.13 LB
EAN or UPC
697950098142
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