The Timken Company - RunRight® Inch (Imperial) Tensioners - Type RT F (Front Mount)

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RunRight® RT F tensioners are designed for front mounting applications where access to back side or rear mounting surfaces is not possible. A single threaded hole is required to mount these tensioners. These tensioners include a special mounting screw and spacer bushing. They are manufactured with powder metal or cast iron housings, cast iron arms and inner square, 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.

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Items	68514453273 RunRight® Inch (Imperial) Tensioners - Type RT F (Front Mount)	68514453275 RunRight® Inch (Imperial) Tensioners - Type RT F (Front Mount)	68514453277 RunRight® Inch (Imperial) Tensioners - Type RT F (Front Mount)	68514453279 RunRight® Inch (Imperial) Tensioners - Type RT F (Front Mount)	68514453281 RunRight® Inch (Imperial) Tensioners - Type RT F (Front Mount)
Description	N/A RT-F-15-TENSNR IN	N/A RT-F-18-TENSNR IN	N/A RT-F-27-TENSNR IN	N/A RT-F-38-TENSNR IN	N/A RT-F-45-TENSNR IN
Tensioner	N/A RT F15	N/A RT F18	N/A RT F27	N/A RT F38	N/A RT F45
Mounting Bolt Size	N/A M6	N/A M8	N/A M10	N/A M12	N/A M20
Type	N/A Chain/Belt Tensioner
Element Material	N/A Natural Rubber
Style	N/A Elastomeric
Outside Diameter (Dim D)	N/A 1.77 in45 mm	N/A 2.28 in58 mm	N/A 3.07 in78 mm	N/A 3.74 in95 mm	N/A 4.53 in115 mm
Overall Length (Dim E)	N/A 2.52 in64 mm	N/A 3.11 in79 mm	N/A 4.25 in108 mm	N/A 5.51 in140 mm	N/A 7.87 in200 mm
Color	N/A Black
Normal Temperature Range	N/A -40 to 180 ºF-40 to 80 ºC
Idler Bolt Size	N/A 1/2 - 13 x 2	N/A 1/2 - 13 x 2-1/2	N/A 1/2 - 13 x 3-1/2	N/A 3/4 - 10 x 5	N/A 3/4 - 10 x 6
Dimension L	N/A 4.43 in112.5 mm	N/A 4.53 in115 mm	N/A 6.1 in155 mm	N/A 8.07 in205 mm	N/A 10.24 in260 mm
Dimension J-1	N/A 3.94 in100 mm	N/A 3.94 in100 mm	N/A 5.12 in130 mm	N/A 6.89 in175 mm	N/A 8.86 in225 mm
Dimension J-2	N/A 3.15 in80 mm	N/A 3.15 in80 mm	N/A 3.94 in100 mm	N/A 5.51 in140 mm	N/A 7.09 in180 mm
Dimension M	N/A 0.47 in12 mm	N/A 0.71 in18 mm	N/A 0.67 in17 mm	N/A 0.63 in16 mm	N/A 1.26 in32 mm
Dimension R	N/A 0.39 in10 mm	N/A 0.43 in11 mm	N/A 0.59 in15 mm	N/A 0.67 in17 mm	N/A 0.94 in24 mm
Dimension G	N/A 0.2 in5 mm	N/A 0.24 in7 mm	N/A 0.31 in8 mm	N/A 0.39 in10 mm	N/A 0.47 in12 mm
Dimension O	N/A 0.31 in8 mm	N/A 0.41 in10.5 mm	N/A 0.59 in15 mm	N/A 0.59 in15 mm	N/A 0.71 in18 mm
Dimension P	N/A 0.33 in8.5 mm	N/A 0.33 in8.5 mm	N/A 0.41 in10.5 mm	N/A 0.49 in12.5 mm	N/A 0.49 in12.5 mm
Dimension K	N/A 0.98 in25 mm	N/A 1.18 in30 mm	N/A 1.97 in50 mm	N/A 2.36 in60 mm	N/A 2.76 in70 mm
Force at 20° Angle of Pretension (Normal Force Level) (Dimension F)	N/A 14.6 lb65 N	N/A 40.5 lb180 N	N/A 85.4 lb380 N	N/A 164.1 lb730 N	N/A 292.5 lb1300 N
Distance at 20° Angle of Pretension (Normal Force Level) (Dimension S)	N/A 1.3 in34 mm	N/A 1.3 in34 mm	N/A 1.7 in44 mm	N/A 2.4 in60 mm	N/A 3.1 in78 mm
UPC Number	N/A
Cubic inches	N/A 19.75957 in³	N/A 32.12132 in³	N/A 79.58975 in³	N/A 166.30172 in³	N/A 365.06726 in³