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