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

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