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Item # C4-45EI-42, CEMA C Rubber Cushion Impact Troughing Idlers - 4" Diameter


• SpinGuard® Seal Technology
• Bullet proof idler bearing protection
• Grease-filled triple labyrinth seal shuts out contaminants
• Distributors stocked with standard products
• One to two day turnarounds on custom designs
• High Quality Construction
• Thick or thicker steel construction compared to other brands
• Two year complete components warranty
• Economical Retrofit Rolls
• Slotted shafts fit most competitor frames
• Hex nut adapter available for hex nut style brackets


CEMA Rating


Roller Diameter

4 in

Troughing Angle

45 º

Belt Width1

42 in

Dimension A

51 in

Dimension B

8 5/16 in

Dimension C

15 1/8 in

Dimension D

37 11/16 in

Dimension E

5/16 in

Dimension F

18 5/16 in

Dimension G

53 in

Dimension H2

7 1/2 in

Dimension J

9 1/2 in

Dimension K

5/8 in


91 lb


Superior Industries
1 Belt Width (Reinforcing on 36" BW - 48" BW Impact Frame.)
2 Recommended bolting pattern


·  Center Slot


CEMA Rated Idlers Brochure
(PDF, 1178KB)

Idler Catalog
(PDF, 3611KB)

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