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