Catalog
Number
 
Chain
Pitch
Teeth Load
(N)
 
 A  B  C D E F G H I L Q R M N O
Min Max
QCT-ETR103S  3/8" X 7/32" 21 130 250 20 23 12.5 11 56.2 7 58 74 99 127 19.7 9.2      
QCT-ETR103D 18 11
QCT-ETR104S  1/2" x 5/16" 16 130 250 20 23 12.5 11 56.2 7 58 74 99 127 19.7 9.2      
QCT-ETR104D 16.5 12.5
QCT-ETR205S  5/8" x 3/8" 17 180 420 25 28 15 12.5 70.5 9 70 87 127 163 19.7 9.2      
QCT-ETR205D 21.8 15.3
QCT-ETR206S  3/4" x 7/16" 15 180 420 25 28 15 12.5 70.5 9 70 87 127 163 19.7 9.2      
QCT-ETR206D 19.4 17.7
QCT-ETR308S  1" x 17 mm. 12 300 650 30 33 17.5 14.5 82 9 86 104 151 193 19.4 8.9 21 35 70
QCT-ETR308D 26.4 26.4

NOTE: Orientation of sprocket is supplied as shown. End user can reposition if necessary.
All dimensions are in mm unless otherwise noted.

Home
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
 

3- 18


                                                                                                              

 

ETR Type Tensioner   
For 3/8" to 1" Pitch Roller Chains Sprockets with with Ball Bearing - Spring Loaded