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

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