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