D28C45

Metric Roller Chain Sprocket

Item #100967432

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

Bore Range [Max]	133 mm
Bore Range [Min]	40 mm
Bore Style	Minimum Bore
Outside Dia. [Min]	664.84 mm
Inch/Metric	Metric
Chain No.	28B, 28B-2
Sprocket Style	C
Pin Diameter	27.94 mm
Family Name	No. 28 - 44.450 mm Pitch - Double - Type B & C
Martin No.	28C45
Length Through Bore	159 mm
No. of Teeth	45
No. of Strands Across	2
Series	C
Root Diameter	609.3 mm
Width Across Teeth	88.39 mm
Bore Type	Reborable
Material	Steel
Pitch Diameter [Min]	637.2 mm
Hub Length Thru	159 mm
Hardened Teeth	Without Hardened Teeth
Outside Dia.	664.84 mm
Single Strand Tooth Thickness	28.83 mm
Hub Dia.	190.98 mm
Pitch Root Diameter	609.3 mm
Caliper Diameter	608.89 mm
Pitch Diameter	637.2 mm
Chain Pitch	44.45 mm
Weight	302.73 LB
EAN or UPC	697950407371