Catalog
Number
 
Chain
Pitch
 
 A  B  C D E F G H I L M N
QCT-TF103S 3/8" x 7/32"  69 35 138 10 73 10.5 40 10 15 30  20 15 
QCT-TF103D
QCT-TF104S 1/2" x 5/16" 20 15
QCT-TF104D 20.5 15.25
QCT-TF205S  5/8" x 3/8"  89 45 164 12 85 12.5 50 12 18 36 22 18
QCT-TF205D 25 19.5
QCT-TF206S 3/4" x 7/16" 22 18
QCT-TF206D 29.5 21.75
QCT-TF308S 1" x 17 mm 109 55 173 13 82 12.5 60 14 20 40 25 20
QCT-TF308D* 46 30.5
QCT-TF310S 1-1/4" x 3/4" 25 20
QCT-TF310D* 46 30.5
QCT-TF312S 1-1/2" x 1" 25 20
QCT-TF312D* 46 30.5

*The polyethylene head for this size is a semicircular shape.

All dimensions are in mm unless otherwise noted.


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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
 

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TF Type Tensioner  
For 3/8" to 1-1/2" Pitch Roller Chains