The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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RunRight® RT B tensioners are designed for longer length chain drive applications. They are manufactured with powder metal or cast iron housings, cast iron arms and inner squares, come with the standard Tensys™ 10 rubber inserts, and can be used for applications operating within a -40° to 180°F (-40° to 80°C) temperature range.

RunRight® RT B
RunRight® RT B Drawing
Unit of Measure
Items RunRight® RT B
68514463729
RunRight® Metric Tensioners - Type RT B (Double Arm) 		RunRight® RT B
68514463730
RunRight® Metric Tensioners - Type RT B (Double Arm)
Description  N/A RT-B-18-TENSNR MM N/A RT-B-27-TENSNR MM
Mounting Bolt Size (Dimension H) N/A M10 N/A M12
Series N/A RT B
Type N/A Chain/Belt Tensioner
Element Material N/A Natural Rubber
Application N/A Belt/Chain Tensioner
Contents N/A One Complete Unit
Max. Distance (Dimension S) N/A 1.970 in N/A 2.560 in
Tensioner Size N/A RT B18 N/A RT B27
Dimension D N/A 58 mm2.280 in N/A 78 mm3.07 in
Dimension E N/A 78 mm3.110 in N/A 108 mm4.250 in
Dimension G N/A 6 mm0.280 in N/A 8 mm0.310 in
Dimension J1 N/A 100 mm3.940 in N/A 130 mm5.120 in
Dimension J2 N/A 80 mm3.150 in N/A 100 mm3.940 in
Dimension K N/A 30 mm1.180 in N/A 50 mm1.970 in
Dimension L N/A 115 mm4.530 in N/A 155 mm6.100 in
Dimension M N/A 30 mm1.180 in N/A 40 mm1.570 in
Dimension O N/A 35 mm1.380 in N/A 52 mm2.050 in
Dimension P N/A 10.5 mm0.41 in
Dimension T N/A 10.5 mm0.41 in N/A 12.5 mm0.49 in
UPC Number N/A