CEMA Series E4000 Idlers
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CEMA Series E4000 Idlers Bearings • Precision tapered roller bearings with modified geometry; LM67000 with 1-¼” bore • Bearings/shaft are designed to accommodate bearing misalignment under fully rated loads • L10 bearing life > 60,000 hrs @ 500 rpm, exceeds load ratings of 6308 ball bearing products Frames • Inverted angle frame base with slotted foot straps to ensure quick, easy mounting and alignment • Heavy-duty, die-formed, steel end brackets are contoured for generous clearance to safeguard against spilled materials becoming jammed and impeding the rotation of the rollers • All idler frames are welded in accordance with AWS D1.1 specifications for structural welds Seal • The outer adjusting nuts are zinc plated, machined steel, to minimize corrosion • Rubber triple lip contact seal paired with a nylon deflector nut with integrated labyrinth seal for robust, redundant sealing capability • Seal works well in dusty conditions and wash down environments Coatings • Frames and rolls are powder-coated (see page 155 for details) • Assembly hardware is electro-zinc plated CEMA • Idlers meet or exceed CEMA requirements for rugged, continuous material handling • Multiple belt widths and models available to meet your needs Roll Thickness • 6” diameter = 8 ga (0.165) / 0.250” is available • 7” diameter = 0.250” Testing Capabilities • Load rating • Seals • Roll concentricity • Roll resistance • Roll imbalance • Water resistance One of the following letter suffixes may sometimes be necessary to complete an idler description: Cast ductile iron head High capacity precision tapered roller bearing Deflector nut with nylon shield P - Polyethylene rolls R - Rubber lagged impact or rubber tread rolls Solid steel idler shaft RC - Rubber lagged impact center roll Non-contact rear seal W - Scale idler U - Urethane coated or lagged rolls Rubber triple lip contact seal GAL - Galvanized frame Zinc plated middle seal Dimensions subject to change without no

Carrying Idler Types Troughed belt idlers for general carrying service are available with roll inclinations of 20˚, 35˚, and 45˚. Troughed belt rubber cushion idlers protect the belt by absorbing impacts at loading and transfer points. Design features include removable end brackets on 35˚ and 45˚ idlers. Variable troughed belt idlers placed between the final troughing idler and the head pulley, support the belt during its transition from a concave to a flat contour. The end rolls can be adjusted vertically to match the changing contour of the belt during this critical period of transition....

CEMA E idlers of every type to meet your specific needs… Syntron Material Handling Model Number CAUTION: Link-Belt Conveyor Idlers must be installed, operated and maintained in accordance with Syntron Material Handling Service Instructions. Failure to follow these instructions can result in serious personal injury, property damage or both. Syntron Material Handling Service Instructions are available for dow

Troughed Belt Idlers, Equal Length Rolls steel rolls ** To top of discharge or bend pulleys, except foot pulley. ■ 10" bolt spacing recommended to permit washer clearance and adjustment. Dimensions subject to change without notice. Certified prints are available upon request.

Troughed Belt Idlers, Equal Length Rolls rubber cushion rolls (impact) 3fr Demountable end bracket supplied for 36"- 96" belt widths ** To top of discharge or bend pulleys, except foot pulley. ■ 10" bolt spacing recommended to permit washer clearance and adjustment.

\f Troughed Belt Training Idlers, Equal Length Rolls BELT TRAVEL positive action type (above deck mounting) 6" Or 7" ** To top of discharge or bend pulleys, except foot pulley. ■ 10" bolt spacing recommended to permit adjustment. .165 wall rolls are standard for E-6"; .25 is available. .25 wall rolls are standard for E-7". Dimensions subject to change without notice. Certified prints are available upon request.

Troughed Belt Idlers, Equal Length Rolls actuating shoe type (above deck mounting) BELT TRAVEL ** Elevation above adjacent idlers. ■ 10" bolt spacing recommended to permit adjustment.

Troughed Belt Idlers, Equal Length Rolls steel rolls ** To top of discharge or bend pulleys, except foot pulley. ■ 10" bolt spacing recommended to permit washer clearance and adjustment. 104 Dimensions subject to change without notice. Certified prints are available upon request.

Troughed Belt Idlers, Equal Length Rolls rubber cushion rolls (impact) 3fr Demountable end bracket supplied for 36"- 96" belt widths ** To top of discharge or bend pulleys, except foot pulley. ■ 10" bolt spacing recommended to permit washer clearance and adjustment.

Troughed Belt Training Idlers, Equal Length Rolls positive action type (above deck mounting) ** Elevation above adjacent idlers. ■ 10" bolt spacing recommended to permit adjustment. Dimensions subject to change without notice. Certified prints are available upon reque

Troughed Belt Training Idlers, Equal Length Rolls actuating shoe type ** Elevation above adjacent idlers. ■ 10" bolt spacing recommended to permit adjustment.

Troughed Belt Idlers, Equal Length Rolls steel rolls ** To top of discharge or bend pulleys, except foot pulley. ■ 10" bolt spacing recommended to permit washer clearance and adjustment. Dimensions subject to change without notice. Certified prints are available upon request.

Troughed Belt Idlers, Equal Length Rolls ** To top of discharge or bend pulleys, except foot pulley. ■ 10" bolt spacing recommended to permit washer clearance and adjustment.

Troughed Belt Picking & Feeding Conveyor Idlers steel rolls ** To top of discharge or bend pulleys, except foot pulley. ■ 10" bolt spacing recommended to permit washer clearance and adjustment. 110 Dimensions subject to change without notice. Certified prints are available upon request.