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
Hub Projection
1.08 in
Pitch Diameter
9.5887 in
Bushing Bore [Max]
3.75 in
Sprocket Style
B
Hub Dia.
5.406 in
Length Through Bore
2 in
Inch/Metric
Inch
Bushing Bore Size [Max]
3.75 in
Bore Size [Max]
3.75 in
Pitch Dia.
9.589 in
Bushing Bore [Min]
1.125 in
Bushing Type
Split Taper
Tooth Width
0.924 in
Outside Dia.
10.371 in
Overall Length Less Threads
N/A
No. of Strands Across
1
Overall Length
3.15625 in
Keyway
w/Keyway
Width Across Teeth
0.924 in
Material External Use
Steel
Bushing Series
R1
Bore Size [Min]
1.125 in
Keyway Size
0.75 in
Construction Internal
Welded
Bore Type
Bushed
Caliper Diameter
8.7137 in
Single Strand Tooth Thickness
0.924 in
No. of Teeth
20
Type
B
Material
Steel
Chain Sprocket Pitch
1.5 in
Hub Length
1.08 in
Chain Sprocket Number
120
O.D.
10.371 in
Key Way Size
0.75 in
Hardened Teeth
With Hardened Teeth
Outside Dia. [Min]
10.371 in
No. of Teeth Rows Strands
1
Material Internal Use
Carbon Steel
Hub O.D.
5.5 in
Chain No.
120
Chain Pitch
1.500 in
Bushing Bore Size [Min]
1.125 in
Weight
17.06 LB
EAN or UPC
697950102481
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