D28B16

Metric Roller Chain Sprocket

Item #100967416

40 mm Minimum Bore

102 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

Pitch Diameter [Min]	227.8 mm
Hub Length Thru	120 mm
Caliper Diameter	199.9 mm
Bore Range [Min]	40 mm
Outside Dia.	255.47 mm
No. of Teeth	16
Family Name	No. 28 - 44.450 mm Pitch - Double - Type B & C
No. of Strands Across	2
Single Strand Tooth Thickness	28.83 mm
Bore Type	Reborable
Pitch Diameter	227.8 mm
Root Diameter	199.9 mm
Bore Style	Minimum Bore
Sprocket Style	B
Pin Diameter	27.94 mm
Width Across Teeth	88.39 mm
Chain No.	28B, 28B-2
Chain Pitch	44.45 mm
Material	Steel
Hub Dia.	144.98 mm
Hardened Teeth	Without Hardened Teeth
Length Through Bore	119.99 mm
Inch/Metric	Metric
Pitch Root Diameter	199.9 mm
Bore Range [Max]	102 mm
Series	B
Martin No.	28B16
Outside Dia. [Min]	255.47 mm
Weight	59.34 LB
EAN or UPC	697950407210