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
Tolerances meet or exceed ISO standards
Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Bores are concentric to pitch line, minimizing run out
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Interchangeable with other manufacturers’ taper bushings
Construction Internal
Welded
Material
Steel
O.D.
7.335 in
Bushing Type
Taper Lock
Chain Sprocket Pitch
1 in
Bushing Bore [Max]
57.15 mm
No. of Teeth
21
Hardened Teeth
With Hardened Teeth
Root Diameter
154.55 mm
Bore Size [Max]
2.5 in
No. of Teeth Rows Strands
1
Bushing Bore [Min]
0.5 in
Pitch Dia.
6.709 in
Bushing Bore Size [Min]
0.5 in
Caliper Diameter
154.07 mm
Bore Type
Bushed
Width Across Teeth Rows
0.625 in
Type
B
Bore Size [Min]
0.5 in
Length Through Bore
1.75 in
Inch/Metric
Metric
Hub Projection
28.58 mm
Hub Length
28.58 mm
Single Strand Tooth Thickness
0.637 in
Pitch Diameter
170.42 mm
Chain No.
16B-1
Width Across Teeth
16.18 mm
Outside Dia. [Min]
186.3 mm
Material Internal Use
Carbon Steel
Chain Pitch
1.000 in
Bushing Bore Size [Max]
2.5 in
Material External Use
Steel
Sprocket Style
B
No. of Strands Across
1
Chain Sprocket Number
16B
Outside Dia.
7.335 in
Hub O.D.
4.203 in
Overall Length Less Threads
N/A
Hub Dia.
106.76 mm
Overall Length
44.45 mm
Bushing Series
2517
Weight
6.17 LB
EAN or UPC
697950410876
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