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