3-10 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 TCR Type Tensioner For 3/8" to 1" Pitch Roller Chains Sprocket with Ball Bearing – Spring-Loaded G L M D D CH A B C E H N N I I I N I    N F ß ß Double (D) Single (S) LOAD LOAD Automatically keeps the tension constant. 45 ° 45 ° 45 ° 45 ° 30 ° 30 ° 30 ° 19.7 19.7 18 19.7 16.5 19.7 21.8 19.7 21.8 19.7 19.4 19.4 23.9 63 69 69 69 90 90 90 24 24 24 24 27 27 27 3/8" x 7/32" 3/8" x 7/32" 1/2" x 5/16" 5/8" x 3/8" 5/8" x 3/8" 3/4" x 7/16" 1" x 17 mm. QCT-TCR003S* QCT-TCR003D* QCT-TCR103S QCT-TCR103D QCT-TCR104S QCT-TCR104D QCT-TCR105S QCT-TCR105D QCT-TCR205S QCT-TCR205D QCT-TCR206S QCT-TCR206D QCT-TCR208S QCT-TCR208D   9.2   9.2 11   9.2 12.5   9.2 15.3   9.2 15.3   9.2 17.7   8.9 26.4 15 15.5 15.5 15.5 18 18 18 21 21 16 17 17 15 12   80 120 120 120 240 240 240 5 5 5 5 7 7 7 Load (N) Min   Max Catalog Number Chain Pitch   75.5   86.5   86.5   86.5 100 100 100 119 134 134 134 159 159 159 160 240 240 240 380 380 380 15 15.5 15.5 15.5 18 18 18 35 36 36 36 43 43 43 23 30 30 30 34 34 34 23 25 25 25 30 30 30 M10 M10 M10 M10 M12 M12 M12 A B C CH D E F G H I L M N ß MATERIAL:  Arm – High-Tensile Die-Cast Aluminum Alloy (See*)        Sprocket – Steel (Heat-Treated) MAX. OPERATING TEMPERATURE:  100 ° C (212 ° F) *Acetal arm. NOTE:  Orientation of sprocket is supplied as shown.  End user can reposition if necessary. All dimensions are in mm unless otherwise noted.