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
Sprocket Style
B
Hub Dia.
5 1/2 in
Type
B
Tooth Width
0.692 in
Pitch Dia.
10.767 in
Material
Steel
Outside Dia. [Min]
11.444 in
Length Through Bore
2 in
Overall Length
3.15625 in
Inch/Metric
Inch
Material External Use
Steel
Bushing Bore Size [Min]
1.125 in
No. of Strands Across
1
No. of Teeth Rows Strands
1
Bushing Bore Size [Max]
3.75 in
Material Internal Use
Carbon Steel
Bore Size [Min]
1.125 in
Bore Type
Bushed
Hub O.D.
5.5 in
Bore Size [Max]
3.75 in
Bushing Series
R1
Keyway
w/Keyway
Bushing Bore [Max]
3.75 in
Hardened Teeth
With Hardened Teeth
Caliper Diameter
9.999 in
Width Across Teeth
0.692 in
O.D.
11.444 in
Single Strand Tooth Thickness
0.692 in
Chain Pitch
1.250 in
Key Way Size
0.75 in
Overall Length Less Threads
N/A
Bushing Type
Split Taper
No. of Teeth
27
Chain No.
100
Hub Projection
1.31 in
Pitch Diameter
10.7672 in
Chain Sprocket Pitch
1.25 in
Bushing Bore [Min]
1.125 in
Keyway Size
0.75 in
Hub Length
1.31 in
Chain Sprocket Number
100
Outside Dia.
11.444 in
Construction Internal
Welded
Weight
17.7 LB
EAN or UPC
697950097138
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