10A28

Metric Roller Chain Sprocket

Item #100966240

18 mm Minimum Bore

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Product Details

Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

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

Specifications

Inch/Metric	Metric
No. of Teeth	28
Sprocket Style	A
Chain No.	10B, 10B-1
Pin Diameter	10.16 mm
Bore Range [Max]	N/A
Width Across Teeth Rows	0.315 in
Pitch Diameter [Min]	141.8 mm
Hub Projection	N/A
O.D.	5.963 in
Width Across Teeth	8.71 mm
Hub Dia.	N/A
Material	Steel
Bore Size [Min]	0.709 in
Length Through Bore	0.315 in
Bore Range [Min]	18 mm
Hardened Teeth	Without Hardened Teeth
Chain Sprocket Pitch	0.625 in
Hub Length Thru	N/A
Chain Pitch	15.88 mm
Bore Style	Minimum Bore
Stock Bore Size	18 mm
Material Internal Use	Carbon Steel
Outside Dia.	151.47 mm
Family Name	No. 10 - 15.880 mm Pitch - Single - A
No. of Strands Across	1
Bore Type	Finished Bore
Pitch Dia.	5.582 in
No. of Teeth Rows Strands	1
Series	A
Construction Internal	Solid
Bushing Bore Size [Min]	0.709 in
Martin No.	10A28
Caliper Diameter	13.96 mm
Material External Use	Steel
Single Strand Tooth Thickness	0.343 in
Chain Sprocket Number	10B
Outside Dia. [Min]	151.47 mm
Pitch Root Diameter	131.6 mm
Bushing Bore [Min]	0.709 in
Pitch Diameter	141.8 mm
Root Diameter	131.6 mm
Weight	2.07 LB
EAN or UPC	697950398808