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
Material Internal Use
Carbon Steel
Length Through Bore
1.75 in
Single Strand Tooth Thickness
0.692 in
Chain Sprocket Pitch
1.25 in
Bore Type
Bushed
No. of Strands Across
1
Hardened Teeth
With Hardened Teeth
Inch/Metric
Inch
Chain No.
100
Hub Dia.
4 1/4 in
Bushing Bore [Max]
2 1/2 in
No. of Teeth
15
Sprocket Style
B
Material
Steel
Bushing Bore Size [Max]
2.5 in
Material External Use
Steel
No. of Teeth Rows Strands
1
Bushing Bore [Min]
1/2 in
Chain Pitch
1.250 in
O.D.
6.631 in
Outside Dia.
6.631 in
Bushing Series
2517
Overall Length Less Threads
N/A
Width Across Teeth
0.692 in
Chain Sprocket Number
100
Bushing Type
Taper Lock
Type
B
Bore Size [Max]
2.5 in
Construction Internal
Solid
Hub O.D.
4.25 in
Overall Length
1 3/4 in
Martin No.
100BTB15H
Pitch Diameter
6.013 in
Weight
5.1 LB
EAN or UPC
697950043715
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