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
Construction Internal
Solid With Recess Groove
Hub Length
0.66 in
Hub Recess Width
3/16 in
Chain Pitch
0.500 in
Pitch Dia.
2.563 in
Bore Type
Bushed
Type
11
Hub Dia.
2 1/2 in
Outside Dia. [Min]
2.814 in
Caliper Diameter
2.2509 in
Hub Recess Depth
0.258 in
No. of Teeth Rows Strands
2
Bushing Bore Size [Max]
1.5 in
Single Strand Tooth Thickness
0.275 in
Hub Projection
0.66 in
Bushing Bore [Min]
0.375 in
Bore Size [Max]
1.5 in
Outside Dia.
2.814 in
No. of Teeth
16
Bushing Series
H
Chain Sprocket Pitch
0.5 in
Overall Length Less Threads
N/A
Chain No.
40-2
Hub OD @ Recess
1.984 in
Overall Length
2.15625 in
Inch/Metric
Inch
Bushing Bore [Max]
1.5 in
Sprocket Style
B
Tooth Width
0.275 in
Material Internal Use
Carbon Steel
Hub O.D.
2.5 in
Bore Size [Min]
0.375 in
Hardened Teeth
With Hardened Teeth
Width Across Teeth
0.841 in
Hub Recessed
1
Length Through Bore
0.875 in
Material
Steel
Bushing Type
Split Taper
O.D.
2.814 in
No. of Strands Across
2
Bushing Bore Size [Min]
0.375 in
Material External Use
Steel
Chain Sprocket Number
40
Pitch Diameter
2.5629 in
Weight
0.96 LB
EAN or UPC
697950098135
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