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

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