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 Bore Size [Max]
3.75 in
Hub Projection
1.08 in
Outside Dia.
13.254 in
Bushing Series
R1
Single Strand Tooth Thickness
0.924 in
Bore Size [Min]
1.125 in
Caliper Diameter
11.5693 in
Key Way Size
0.75 in
Bushing Bore [Max]
3.75 in
Hub O.D.
5.5 in
Construction Internal
Welded
Bore Type
Bushed
No. of Teeth
26
Tooth Width
0.924 in
Material
Steel
Hardened Teeth
With Hardened Teeth
Pitch Dia.
12.444 in
Chain Sprocket Number
120
Bushing Bore Size [Min]
1.125 in
Chain No.
120
Outside Dia. [Min]
13.254 in
Bore Size [Max]
3.75 in
Material Internal Use
Carbon Steel
No. of Teeth Rows Strands
1
Pitch Diameter
12.4443 in
Chain Sprocket Pitch
1.5 in
O.D.
13.254 in
Hub Dia.
5.406 in
Type
C
Sprocket Style
B
Inch/Metric
Inch
Length Through Bore
2 in
Width Across Teeth
0.924 in
Overall Length
3.15625 in
Chain Pitch
1.500 in
Bushing Type
Split Taper
Keyway
w/Keyway
Material External Use
Steel
Keyway Size
0.75 in
Overall Length Less Threads
N/A
No. of Strands Across
1
Hub Length
1.08 in
Bushing Bore [Min]
1.125 in
Weight
29.05 LB
EAN or UPC
697950102542
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