3-15 Quality Transmission Components Quality Transmission Components 125 Railroad Avenue, Garden City Park, NY 11040-5016 Phone:  (516) 437-6700 • Fax: (516) 328-3343 e-mail:  support@econobelt.com www econobelt com www.econobelt.com QCT-RHP11103S QCT-RHP11103D QCT-RHP15503S QCT-RHP15503D QCT-RHP15504S QCT-RHP15504D QCT-RHP18804S QCT-RHP18804D QCT-RHP18805S QCT-RHP18805D   QCT-RHP27706S *   QCT-RHP27708S*   8   8.5   8.5   8.5   8.5 10.5 30 ° 30 ° Q R C D F G E  Z B A M H M N L S M N T Double (D) Single (S) LOAD LOAD Automatically keeps the tension constant. RHP Type Tensioner For 3/8" to 1" Pitch Roller Chains Low Friction Polyethylene Head – Spring-Loaded 102 122 122 122 129 159 165   5   6   6   8   8 10 7 7 7 7 8 8   51   64   64   78   78 107 35 45 45 58 58 78   57   70   70   84   85 114 3/8" x 7/32" 3/8" x 7/32" 1/2" x 5/16" 1/2" x 5/16" 5/8" x 3/8" 3/4" x 7/16 1" x 17 mm. 70 70 70 70 90 90 110 4 4 4 4 5 5 22 30 30 37 37 53 20 20 20 20 22 25 22 25   8   8   8 10 10 12 M6 M8 M8 M10 M10 M12   8.5 10.5 10.5 13 13 17   80 100 100 100 100 130 Catalog Number B C D E F G H ± 1 L M N Q R S T Z Chain Pitch A ± 1   6   8   8 10.5 10.5 15 Max Load (N) 100 150 150 300 300 900 * Head for double chain is not available. NOTE:  Orientation of head is supplied as shown.  End user can reposition if necessary. MATERIAL:  Arm – High-Tensile Die-Cast Aluminum Alloy                      Head – Polyethylene (UHMW-PE) MAX. OPERATING TEMPERATURE:  65 ° C (149 ° F) All dimensions are in mm unless otherwise noted.