D12B32

Metric Roller Chain Sprocket

Item #100965882

20 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

Martin No.	12B32
No. of Teeth	32
Hardened Teeth	Without Hardened Teeth
Hub Dia.	130 mm
Outside Dia.	206.1 mm
Chain No.	12B, 12B-2
Sprocket Style	B
Bore Range [Max]	90 mm
Series	B
Root Diameter	182.3 mm
Chain Pitch	19.05 mm
Pitch Root Diameter	182.3 mm
Bore Style	Minimum Bore
Single Strand Tooth Thickness	10.87 mm
Pitch Diameter	194.4 mm
Pin Diameter	12.065 mm
Length Through Bore	50.01 mm
Family Name	No. 12 - 19.050 mm Pitch - Double - Type B & C
Caliper Diameter	182.29 mm
Bore Type	Reborable
Pitch Diameter [Min]	194.4 mm
Inch/Metric	Metric
Material	Steel
No. of Strands Across	2
Bore Range [Min]	20 mm
Outside Dia. [Min]	206.1 mm
Hub Length Thru	50 mm
Width Across Teeth	30.33 mm
Weight	20.52 LB
EAN or UPC	697950401515