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

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