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
Material External Use
Steel
No. of Strands Across
2
No. of Teeth
48
Pitch Diameter
9.5561 in
Bushing Type
Split Taper
Bushing Bore Size [Min]
0.75 in
Chain Pitch
0.625 in
Outside Dia. [Min]
9.911 in
Hub Length
0.71 in
Chain No.
50-2
Outside Dia.
9.911 in
Bore Type
Bushed
Width Across Teeth
1.045 in
Hardened Teeth
With Hardened Teeth
Bore Size [Max]
2.688 in
Construction Internal
Solid
Material Internal Use
Carbon Steel
Key Way Size
0.5 in
Chain Sprocket Number
50
Bushing Bore [Min]
0.75 in
Bushing Bore [Max]
2.6875 in
Hub Projection
0.71 in
Single Strand Tooth Thickness
0.332 in
Length Through Bore
1.75 in
Overall Length
2.78125 in
Keyway Size
0.5 in
Pitch Dia.
9.556 in
Caliper Diameter
9.1561 in
Keyway
w/Keyway
Hub O.D.
4.25 in
O.D.
9.911 in
Bore Size [Min]
0.75 in
Overall Length Less Threads
N/A
Bushing Series
Q1
Chain Sprocket Pitch
0.625 in
Type
12
Bushing Bore Size [Max]
2.688 in
Hub Dia.
4.235 in
Inch/Metric
Inch
Material
Steel
Tooth Width
0.332 in
Sprocket Style
B
No. of Teeth Rows Strands
2
Weight
19.29 LB
EAN or UPC
697950214450
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