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
Caliper Diameter
154.07 mm
Construction Internal
Welded
Bushing Bore Size [Min]
0.5 in
Chain Sprocket Number
16B
Bushing Bore [Max]
57.15 mm
No. of Teeth
21
Pitch Dia.
6.709 in
Sprocket Style
B
Overall Length
44.45 mm
Overall Length Less Threads
N/A
Material
Steel
Hub Projection
28.58 mm
Single Strand Tooth Thickness
0.637 in
Hub Dia.
106.76 mm
Material Internal Use
Carbon Steel
No. of Strands Across
1
Bore Size [Min]
0.5 in
Bushing Bore Size [Max]
2.5 in
Length Through Bore
1.75 in
Bushing Bore [Min]
0.5 in
Type
B
Bushing Series
2517
Material External Use
Steel
Outside Dia.
7.335 in
Chain Pitch
1.000 in
Width Across Teeth
16.18 mm
Inch/Metric
Metric
Hub O.D.
4.203 in
O.D.
7.335 in
No. of Teeth Rows Strands
1
Bore Type
Bushed
Hardened Teeth
With Hardened Teeth
Root Diameter
154.55 mm
Chain Sprocket Pitch
1 in
Pitch Diameter
170.42 mm
Bore Size [Max]
2.5 in
Chain No.
16B-1
Hub Length
28.58 mm
Outside Dia. [Min]
186.3 mm
Width Across Teeth Rows
0.625 in
Bushing Type
Taper Lock
Weight
6.17 LB
EAN or UPC
697950410876
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