D28B13

Metric Roller Chain Sprocket

Item #100967413

40 mm Minimum Bore

92 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 Range [Min]	40 mm
Bore Type	Reborable
Outside Dia.	213.36 mm
Pin Diameter	27.94 mm
Hub Length Thru	90.64 mm
Bore Range [Max]	92 mm
Family Name	No. 28 - 44.450 mm Pitch - Double - Type B & C
No. of Strands Across	2
Material	Steel
Inch/Metric	Metric
Series	B
Bore Style	Minimum Bore
No. of Teeth	13
Root Diameter	157.8 mm
Martin No.	28B13
Chain No.	28B, 28B-2
Outside Dia. [Min]	213.36 mm
Pitch Diameter [Min]	185.7 mm
Hardened Teeth	Without Hardened Teeth
Width Across Teeth	88.39 mm
Chain Pitch	44.45 mm
Sprocket Style	B
Pitch Root Diameter	157.8 mm
Pitch Diameter	185.7 mm
Single Strand Tooth Thickness	28.83 mm
Length Through Bore	119.99 mm
Hub Dia.	130 mm
Caliper Diameter	156.44 mm
Weight	35.27 LB
EAN or UPC	697950407180