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
Width Across Teeth
0.692 in
Hub Dia.
5 1/2 in
Tooth Width
0.692 in
Outside Dia.
12.643 in
Chain Sprocket Number
100
Type
B
Length Through Bore
2 in
Bore Size [Max]
3.75 in
Chain Pitch
1.250 in
O.D.
12.643 in
Single Strand Tooth Thickness
0.692 in
Bushing Bore Size [Min]
1.125 in
Bushing Bore [Min]
1.125 in
Material
Steel
No. of Teeth Rows Strands
1
Inch/Metric
Inch
Bore Type
Bushed
No. of Teeth
30
Hardened Teeth
With Hardened Teeth
Pitch Diameter
11.9585 in
Construction Internal
Welded
Bushing Bore Size [Max]
3.75 in
Sprocket Style
B
Bushing Series
R1
Hub Projection
1.31 in
Outside Dia. [Min]
12.643 in
Chain Sprocket Pitch
1.25 in
Overall Length
3.15625 in
Bushing Type
Split Taper
Pitch Dia.
11.959 in
Overall Length Less Threads
N/A
Keyway
w/Keyway
Keyway Size
0.75 in
Bushing Bore [Max]
3.75 in
Bore Size [Min]
1.125 in
Material External Use
Steel
No. of Strands Across
1
Chain No.
100
Key Way Size
0.75 in
Material Internal Use
Carbon Steel
Hub Length
1.31 in
Hub O.D.
5.5 in
Caliper Diameter
11.2085 in
Weight
21.57 LB
EAN or UPC
697950097176
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