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
Stocked Heat Treat
Length Through Bore
1.75 in
Tooth Width
0.692 in
Chain Sprocket Pitch
1.25 in
Bushing Series
2517
Hardened Teeth
With Hardened Teeth
Type
B
Inch/Metric
Inch
Bore Type
Bushed
Overall Length Less Threads
N/A
Overall Length
1 3/4 in
Bore Size [Max]
3.438 in
Bushing Type
Taper Lock
Construction Internal
Welded
No. of Strands Across
1
Hub O.D.
4.5 in
Martin No.
100BTB26H
Pitch Diameter
10.370 in
Chain Sprocket Number
100
Hub Projection
1.06 in
Material
Steel
Bushing Bore [Max]
2 1/2 in
No. of Teeth
26
Hub Length
1.06 in
Chain No.
100
Single Strand Tooth Thickness
0.692 in
Chain Pitch
1.250 in
Outside Dia. [Min]
11.0450 in
O.D.
11.045 in
Hub Dia.
4 1/2 in
Width Across Teeth
1.75 in
Material External Use
Steel
No. of Teeth Rows Strands
1
Bushing Bore Size [Max]
3.438 in
Material Internal Use
Carbon Steel
Sprocket Style
B
Bushing Bore [Min]
1/2 in
Outside Dia.
11.045 in
Caliper Diameter
9.6203 in
Pitch Dia.
10.37 in
Weight
16.22 LB
EAN or UPC
697950043807
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