28A15

Metric Roller Chain Sprocket

Item #100967148

40.03 mm Minimum Bore

169.8 mm Maximum 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

Root Diameter	185.9 mm
Bore Range [Min]	40.03 mm
No. of Strands Across	1
Single Strand Tooth Thickness	29.44 mm
Bore Range [Max]	169.8 mm
Pitch Diameter	213.8 mm
Sprocket Style	A
Hub Dia.	N/A
Series	A
Outside Dia. [Min]	241.42 mm
Caliper Diameter	184.68 mm
Bore Style	Minimum Bore
Length Through Bore	29.44 mm
Pitch Diameter [Min]	213.8 mm
No. of Teeth	15
Chain Pitch	44.45 mm
Material	Steel
Bore Type	Reborable
Hub Length Thru	N/A
Martin No.	28A15
Pin Diameter	27.94 mm
Hub Projection	N/A
Outside Dia.	241.42 mm
Width Across Teeth	29.44 mm
Chain No.	28B, 28B-1
Pitch Root Diameter	185.9 mm
Inch/Metric	Metric
Hardened Teeth	Without Hardened Teeth
Family Name	No. 28 - 44.450 mm Pitch - Single - A
Weight	12.01 LB
EAN or UPC	697950406619