28A24

Metric Roller Chain Sprocket

Item #100967157

40.03 mm Minimum Bore

298.31 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.

Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Bores are concentric to pitch line, minimizing run out
Precise machining and processes ensure consistent finish and high quality
Manufactured of high carbon steel

Specifications

Outside Dia. [Min]	368.17 mm
Pitch Root Diameter	312.6 mm
Chain No.	28B, 28B-1
Sprocket Style	A
Martin No.	28A24
Bore Range [Min]	40.03 mm
Bore Range [Max]	298.31 mm
Pitch Diameter [Min]	340.5 mm
Length Through Bore	29.44 mm
No. of Strands Across	1
Bore Type	Reborable
Outside Dia.	368.17 mm
Material	Steel
Inch/Metric	Metric
No. of Teeth	24
Single Strand Tooth Thickness	29.44 mm
Series	A
Root Diameter	312.6 mm
Chain Pitch	44.45 mm
Bore Style	Minimum Bore
Family Name	No. 28 - 44.450 mm Pitch - Single - A
Width Across Teeth	29.44 mm
Hub Projection	N/A
Hub Length Thru	N/A
Hardened Teeth	Without Hardened Teeth
Pin Diameter	27.94 mm
Caliper Diameter	312.6 mm
Pitch Diameter	340.5 mm
Hub Dia.	N/A
Weight	34.03 LB
EAN or UPC	697950406794