D28C40

Metric Roller Chain Sprocket

Item #100967431

40 mm Minimum Bore

133 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

Chain Pitch	44.45 mm
Root Diameter	538.6 mm
Bore Range [Max]	133 mm
Bore Type	Reborable
Family Name	No. 28 - 44.450 mm Pitch - Double - Type B & C
Pin Diameter	27.94 mm
No. of Strands Across	2
Hardened Teeth	Without Hardened Teeth
Single Strand Tooth Thickness	28.83 mm
Bore Range [Min]	40 mm
Width Across Teeth	88.39 mm
Pitch Root Diameter	538.6 mm
No. of Teeth	40
Sprocket Style	C
Pitch Diameter	566.5 mm
Caliper Diameter	538.6 mm
Chain No.	28B, 28B-2
Outside Dia.	594.16 mm
Outside Dia. [Min]	594.16 mm
Hub Length Thru	159 mm
Hub Dia.	190.98 mm
Material	Steel
Series	C
Length Through Bore	159 mm
Bore Style	Minimum Bore
Inch/Metric	Metric
Martin No.	28C40
Pitch Diameter [Min]	566.5 mm
Weight	241.34 LB
EAN or UPC	697950407364