RunRight® Metric Tensioners - Type RT F (Front Mount) Timken 68514485031

Описание

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. Specifications Description RT-F-50-TENSNR MM Type Chain/Belt Tensioner Element Material Natural Rubber Style Elastomeric Color Black Dimensional Data Tensioner RT F50-M Mounting Bolt Size M20 Outside Diameter (Dim D) 130 mm Overall Length (Dim E) 210 mm Dimension T 20.5 mm Dimension L 290 mm Dimension J-1 250 mm Dimension J-2 200 mm Dimension M 23 mm Dimension R 27 mm Dimension G 20 mm Dimension O 20 mm Dimension P 17 mm Dimension K 80 mm Performance Data Normal Temperature Range -40 to 180 ºC Mounting Bolt Torque 750 N·m Force at 20° Angle of Pretension (Normal Force Level) (Dimension F) 2150 N Distance at 20° Angle of Pretension (Normal Force Level) (Dimension S) 86 mm Notes Notes The recommended angle of pretension is 20°. This provides the tensioner a maximum capability to absorb vibrations and shock loads, while also maintaining a range of motion to address the system’s belt or chain stretch.