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Idler Collector Sprocket

Solid idler sprockets slide onto stub shafts for quick and easy installation and are held in place with retainer plates. The integrally molded chain-saver rim decreases chain and sprocket wear.

A metal sprocket with evenly spaced teeth along its outer edge, a circular hole in the center, and additional squared and rectangular cutouts surrounding the hole.

Features

Designed for use with NCS-720-S collector chain

No hardware or static sleeve bearings required

Available with magnets for SmartGuard® monitoring

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Specifications

Sprocket Type	Number Of Teeth	Pitch Diameter inches	Average Weight lbs	Max. Keyed Bore inches	Min. Rockwell Hardness	Min. Tensile Strength Psi	Standard Hardware	Standard Ltb inches
NCS-720-S Collector Sprocket	25T	24.10	35	5.75	R115	10,000	316SS	5.25
NCS-720-S Collector Sprocket	23T	22.21	28	5.75	R115	10,000	316SS	5.25
NCS-720-S Collector Sprocket	19T	18.45	19	5.75	R115	10,000	316SS	5.25
NCS-720-S Collector Sprocket	17T	16.59	14	5.75	R115	10,000	316SS	5.25
NCS-720-S Collector Sprocket	13T	12.89	15	5.75	R115	10,000	316SS	5.25
NH-78 Bull Gear Sprocket	40T	33.25	85	5.75	R115	10,000	316SS	5.25
NH-78 Shear Pin Hub Sprocket	11T	9.26	21	2.5	R115	10,000	316SS	2.5

Specifications table not found.

A close-up view of industrial machinery with cogwheels, head shafts, and a chain, all shown in a blue-tinted color scheme.

System Animation

Learn how all the components in a standard Polychem system are assembled and installed.

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Articles & Literature

a close up showing the teeth of a sprocket

Not All Sprockets Are the Same

In rectangular clarifiers, straight-line sludge collector mechanisms have in-tank sprocket gears that are mounted on shafting to transmit torque from the drive unit and help keep the chain and flight system […]

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Literature

Polychem Chain & Flight Brochure Polychem Field Services

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