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Fluent Conveyors logo is a registered trademarks of Fluent Conveyors, LLC. Serial Number 97664258 Registered on Dec. 12, 2023

Fluent supplies CEMA-rated steel picking idlers for Fluent conveyor systems and general replacement or retrofit installations. Low-profile designs for sorting, inspection, and separation applications.
General specification listed below. We source carrying idlers to additional specifications as needed.
18–96 inches
4–7 inches
20°, 35°
B, C, D, E, F
Low-profile inline; wide-base options
C1018 cold-rolled steel
ERW steel tube; impact center roll option
Standard ball, tapered, spherical
Painted, galvanized, stainless
Top mount, channel inset, web mount
dependable picking performance.

Picking idlers use short wing rolls and a long center roll to facilitate manual sorting and inspection. See our unequal troughing idlers page for configurations that accommodate structural constraints, offset material flow, and asymmetric belt paths in other conveyor applications.

Steel picking idlers are the standard choice for sorting and manual picking applications. Steel rolls are suitable for most operating conditions.
For applications requiring impact absorption, noise reduction, or chemical resistance, see our rubber picking idlers.
Belt width, material characteristics, manual access frequency, and clearance restrictions determine which trough angle you should choose.
20° trough angle: Maximum material access for picking operations, feeding screens, or manual sortation.
35° trough angle: Better side containment while maintaining accessibility. Use when material flow requires more support or spillage control.

Unequal troughing idlers use one long center roll with two shorter wing rolls. This creates a shallow trough that spreads material flat for picking operations. Since the center roll carries most of the load, unequal idlers have a lower carrying capacity than equal troughing idlers of the same CEMA class.

Equal troughing idlers use three equal-length rolls to form deeper troughs that contain loose material for bulk transport.

You can provide the brand and part number of the unequal troughing idler you're replacing to get a match. If that's not an option, follow these steps to identify the right picking idler configuration:
When in doubt, contact Fluent with photos of your existing idlers, belt width, and sorting application details. Our engineering team can verify specifications and recommend a steel picking idler configuration for your conveyor system.

Fluent steel picking idlers feature rollers equipped with industry-leading seals on all CEMA configurations.

Combined protection for extreme conditions with washed sand and fines
We supply preconfigured idler units or individual replacement rollers as needed.
We provide ongoing support for Fluent conveyors with replacement idlers, technical guidance, and maintenance recommendations to keep your systems running smoothly.


Manual sortation conveyors with picking idler support for MSW, C&D, and single-stream recycling
Standard troughing belt conveyors for bulk material handling with offset configurations
We provide ongoing support for all Fluent conveyors, including replacement idlers, technical guidance, and maintenance recommendations to keep your systems running smoothly.

When you purchase conveyor idlers from Fluent, you're working with engineers who understand belt loading calculations, sorting line ergonomics, and CEMA specifications because we design conveyor systems every day.
CEMA-rated steel picking idlers in standard and wide-base frame configurations
Belt widths from 18–96 inches with 20° and 35° trough angles
Our engineers can match your existing steel picking idler by brand, part number, belt width, and CEMA class
Common configurations ship in 1–3 business days from stock
Whether you need replacement parts for existing sorting equipment or idler specifications for a new custom conveyor, our team provides technical guidance grounded in real-world conveyor applications.