D28B14

Metric Roller Chain Sprocket

Item #100967414

40 mm Minimum Bore

90 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

Length Through Bore	119.99 mm
Caliper Diameter	171.82 mm
Bore Type	Reborable
Outside Dia.	227.38 mm
Outside Dia. [Min]	227.38 mm
Pitch Root Diameter	171.8 mm
Bore Range [Min]	40 mm
Pitch Diameter	199.8 mm
Hardened Teeth	Without Hardened Teeth
Pin Diameter	27.94 mm
Martin No.	28B14
Family Name	No. 28 - 44.450 mm Pitch - Double - Type B & C
Bore Style	Minimum Bore
Sprocket Style	B
Single Strand Tooth Thickness	28.83 mm
Chain Pitch	44.45 mm
Hub Dia.	130 mm
Pitch Diameter [Min]	199.8 mm
Material	Steel
Bore Range [Max]	90 mm
Root Diameter	171.8 mm
Hub Length Thru	120 mm
Inch/Metric	Metric
No. of Teeth	14
Chain No.	28B, 28B-2
Series	B
No. of Strands Across	2
Width Across Teeth	88.39 mm
Weight	42.5 LB
EAN or UPC	697950407197