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