D24C57

Metric Roller Chain Sprocket

Item #100967406

40 mm Minimum Bore

161 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

Outside Dia. [Min]	713.85 mm
Single Strand Tooth Thickness	23.62 mm
Outside Dia.	713.85 mm
No. of Strands Across	2
Bore Type	Reborable
Chain No.	24B, 24B-2
Chain Pitch	38.1 mm
Pitch Root Diameter	666.2 mm
Width Across Teeth	71.98 mm
Pin Diameter	25.4 mm
Material	Steel
Pitch Diameter	691.6 mm
Caliper Diameter	665.96 mm
No. of Teeth	57
Series	C
Bore Range [Min]	40 mm
Sprocket Style	C
Hub Length Thru	135.38 mm
Martin No.	24C57
Family Name	No. 24 - 38.100 mm Pitch - Double - Type B & C
Hub Dia.	238.38 mm
Hardened Teeth	Without Hardened Teeth
Length Through Bore	159 mm
Bore Range [Max]	161 mm
Inch/Metric	Metric
Pitch Diameter [Min]	691.6 mm
Root Diameter	666.2 mm
Bore Style	Minimum Bore
Weight	310.27 LB
EAN or UPC	697950406473