3-23 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 ORIENT1-P Type Tensioner 12 22 Ø16.5 10 31 38 135 Ø10.5 8.5 70 15° 15° 60° 60 R50 R40 90° 90° A 12 7 7 A A A Double (D) Single (S) 22 70 R100 For 3/8" to 5/8" Pitch Roller Chains Adjustable Angle – Not Spring-Loaded QCT-OR1P03S QCT-OR1P03D QCT-OR1P04S QCT-OR1P04D QCT-OR1P05S QCT-OR1P05D 3/8" X 7/32" 1/2" X 5/16" 5/8" X 3/8" Chain Pitch Catalog Number A 20 20 20 25 MATERIAL:  Arm  – High-Tensile Die-Cast Aluminum Alloy                      Head – Polyethylene (UHMW-PE) MAX. OPERATING TEMPERATURE:  65 ° C (149 ° F) NOTE:  Orientation of the head is supplied as shown.  End user can reposition if necessary. All dimensions are in mm unless otherwise noted.