28A15

Metric Roller Chain Sprocket

Item #100967148

40.03 mm Minimum Bore

169.8 mm Maximum Bore

+ Show More

Auto Replenish

each One-time purchase

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

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