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
Bushing Series
R1
Hardened Teeth
With Hardened Teeth
Material Internal Use
Carbon Steel
Bore Size [Min]
1.125 in
Overall Length
3.15625 in
Chain Pitch
1.250 in
No. of Teeth
28
Bushing Bore [Max]
3.75 in
Hub Dia.
5 1/2 in
Caliper Diameter
10.4143 in
Bore Type
Bushed
Outside Dia.
11.844 in
Hub Projection
1.31 in
Pitch Diameter
11.1643 in
Outside Dia. [Min]
11.844 in
Key Way Size
0.75 in
O.D.
11.844 in
Single Strand Tooth Thickness
0.692 in
Sprocket Style
B
Type
B
Hub O.D.
5.5 in
Bore Size [Max]
3.75 in
Keyway Size
0.75 in
Material External Use
Steel
Chain Sprocket Number
100
Construction Internal
Welded
Material
Steel
Hub Length
1.31 in
Width Across Teeth
0.692 in
Bushing Type
Split Taper
Keyway
w/Keyway
Tooth Width
0.692 in
Chain No.
100
Chain Sprocket Pitch
1.25 in
Bushing Bore Size [Max]
3.75 in
Bushing Bore [Min]
1.125 in
No. of Teeth Rows Strands
1
No. of Strands Across
1
Bushing Bore Size [Min]
1.125 in
Overall Length Less Threads
N/A
Inch/Metric
Inch
Pitch Dia.
11.164 in
Length Through Bore
2 in
Weight
18.94 LB
EAN or UPC
697950097152
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