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
Single Strand Tooth Thickness
0.332 in
Pitch Dia.
2.809 in
Chain No.
50-2
Hub O.D.
2.063 in
Material Internal Use
Carbon Steel
Pitch Diameter
2.810 in
Inch/Metric
Inch
Sprocket Style
A
Outside Dia.
3.113 in
Bore Type
Bushed
Material External Use
Steel
Bore Size [Min]
0.5 in
Chain Sprocket Number
50
Bushing Series
1008
Bushing Bore [Min]
0.5 in
Type
A
Construction Internal
Solid
Outside Dia. [Min]
3.1130 in
Caliper Diameter
2.41 in
Chain Pitch
0.625 in
Bushing Bore Size [Min]
0.5 in
Bushing Bore [Max]
1 in
Bushing Type
Taper Lock
O.D.
3.113 in
Bore Size [Max]
1 in
Length Through Bore
1.04 in
Width Across Teeth
1.045 in
No. of Teeth
14
Tooth Width
0.332 in
Chain Sprocket Pitch
0.625 in
Material
Steel
Overall Length Less Threads
N/A
Hardened Teeth
With Hardened Teeth
No. of Strands Across
2
Bushing Bore Size [Max]
1 in
No. of Teeth Rows Strands
2
Hub Dia.
N/A
Overall Length
7/8 in
Martin No.
50BTB14H
Weight
0.97 LB
EAN or UPC
697950031415
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