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
Hub Dia.
2.4688 in
Bore Type
Bushed
Bore Size [Max]
1.25 in
Material Internal Use
Carbon Steel
Hub Recess Width
1/4 in
No. of Teeth
13
Caliper Diameter
2.6421 in
Pitch Dia.
3.134 in
Hub OD @ Recess
2.35 in
Chain Sprocket Number
60
Overall Length
1 in
Hub Length
0.42 in
Type
B
Bore Size [Min]
0.5 in
Outside Dia. [Min]
3.4930 in
Martin No.
60BTB13H
Length Through Bore
1 in
O.D.
3.493 in
No. of Teeth Rows Strands
1
Bushing Bore [Max]
1 5/8 in
Material
Steel
No. of Strands Across
1
Chain Pitch
0.750 in
Tooth Width
0.459 in
Construction Internal
Solid With Recess Groove
Pitch Diameter
3.134 in
Bushing Type
Taper Lock
Bushing Bore Size [Min]
0.5 in
Outside Dia.
3.493 in
Hub Recess Depth
0.06 in
Chain Sprocket Pitch
0.75 in
Width Across Teeth
1 in
Chain No.
60
Material External Use
Steel
Overall Length Less Threads
N/A
Inch/Metric
Inch
Hub Recessed
1
Hub Projection
0.42 in
Bushing Bore [Min]
0.5 in
Bushing Series
1210
Single Strand Tooth Thickness
0.459 in
Sprocket Style
B
Hardened Teeth
With Hardened Teeth
Hub O.D.
2.469 in
Bushing Bore Size [Max]
1.25 in
Weight
0.81 LB
EAN or UPC
697950043333
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