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