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
Hardened teeth sprockets afford longer chain and sprocket life
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’ Taper bushings
Construction Internal
Solid
Width Across Teeth
1.045 in
O.D.
3.718 in
Hub Dia.
N/A
No. of Teeth Rows Strands
2
Chain No.
50-2
Tooth Width
0.332 in
Outside Dia. [Min]
3.7180 in
Bushing Series
1610
Material
Steel
Single Strand Tooth Thickness
0.332 in
Inch/Metric
Inch
Bore Size [Max]
1.625 in
Bushing Bore [Min]
0.5 in
Bore Size [Min]
0.5 in
Bushing Bore [Max]
1 5/8 in
Pitch Dia.
3.401 in
Length Through Bore
1.04 in
Bushing Bore Size [Max]
1.625 in
Material External Use
Steel
Pitch Diameter
3.400 in
Bore Type
Bushed
No. of Teeth
17
Chain Pitch
0.625 in
Sprocket Style
A
Material Internal Use
Carbon Steel
Type
A
Hub O.D.
2.688 in
Overall Length Less Threads
N/A
No. of Strands Across
2
Chain Sprocket Number
50
Hardened Teeth
With Hardened Teeth
Bushing Type
Taper Lock
Outside Dia.
3.718 in
Chain Sprocket Pitch
0.625 in
Martin No.
50BTB17H
Caliper Diameter
2.99 in
Overall Length
1 in
Bushing Bore Size [Min]
0.5 in
Weight
1.03 LB
EAN or UPC
697950031446
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