D28C38

Metric Roller Chain Sprocket

Item #100967430

40 mm Minimum Bore

135 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

No. of Teeth	38
Root Diameter	510.3 mm
Bore Style	Minimum Bore
Single Strand Tooth Thickness	28.83 mm
Hardened Teeth	Without Hardened Teeth
Bore Range [Max]	135 mm
Pitch Diameter [Min]	538.3 mm
Bore Type	Reborable
No. of Strands Across	2
Martin No.	28C38
Chain No.	28B, 28B-2
Pitch Root Diameter	510.3 mm
Hub Length Thru	129.64 mm
Outside Dia.	565.89 mm
Chain Pitch	44.45 mm
Sprocket Style	C
Width Across Teeth	88.39 mm
Series	C
Length Through Bore	159 mm
Family Name	No. 28 - 44.450 mm Pitch - Double - Type B & C
Inch/Metric	Metric
Bore Range [Min]	40 mm
Outside Dia. [Min]	565.89 mm
Pitch Diameter	538.3 mm
Hub Dia.	190.98 mm
Material	Steel
Caliper Diameter	510.33 mm
Pin Diameter	27.94 mm
Weight	215.01 LB
EAN or UPC	697950407357