CEMA E CEMA E 20° Inline Trough Idler Flat Return Idler 35° Inline Trough Idler 10° V-Return Idler 45° Inline Trough Idler Flat Rubber Disc Return Idler 20° Inline Impact Idler 10° Rubber Disc V-Return Idler 35° Inline Impact Idler Flat Return “Belt Tamer” 45° Inline Impact Idler Flat Return Self Aligning Idler 20° Trough Self Aligning Idler Flat Rubber Disc Return Self Aligning Idler 35° Trough Self Aligning Idler 10° Inverted V-Return Idler 45° Trough Self Aligning Idler Load Ratings 20° Trough Belt Tamer 35° Trough Belt Tamer 45° Trough Belt Tamer