RunRight® tensioner devices offer a full range of belt and chain tensioning options. They are manufactured 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 N tensioners are manufactured with galvanized powder metal parts and are designed for outdoor or oily applications. The Tensys 20 neoprene inserts are oil resistant and can be used for applications operating within a -22° to 195°F (-30° to 90°C) temperature range.
RunRight RT H tensioners enable a reduction of tensioning force of up to 40% when compared to the RT and RT N tensioners. The Tensys 40 heat resistant rubber inserts are ideal for applications operating within a 180° to 250°F (80° to 120°C) temperature range.
RunRight RT R tensioners are for use on internal combustion engines and compressors. They are manufactured with powder metal or cast iron housings, fully welded steel 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.
The RT 11 to RT 27 housings are manufactured from powder metal, anything larger is manufactured out of cast iron. All arms and inner squares are cast iron. All of the tensioners include a zinc plated mounting screw and locking washer.
Part Number |
Description |
Mounting Bolt Size |
Outside Diameter (Dim D) |
Overall Length (Dim E) |
Idler Bolt Size |
Dimension L |
Force at 20° Angle of Pretension (Normal Force Level) (Dimension F) |
Distance at 20° Angle of Pretension (Normal Force Level) (Dimension S) |
CAD |
---|---|---|---|---|---|---|---|---|---|
68514437984 | Description N/A RT-15-TENSNR IN-N/IDLR HDWR | Mounting Bolt Size N/A M8 x 25 | Outside Diameter (Dim D) N/A 1.77 in | Overall Length (Dim E) N/A 2.52 in45 mm | Idler Bolt Size N/A | Dimension L N/A 4.43 in112.5 mm | Force at 20° Angle of Pretension (Normal Force Level) (Dimension F) N/A 14.6 lb65 N | Distance at 20° Angle of Pretension (Normal Force Level) (Dimension S) N/A 1.3 in34 mm | CAD N/A |
68514437985 | Description N/A RT-18-TENSNR IN-N/IDLR HDWR | Mounting Bolt Size N/A M10 x 30 | Outside Diameter (Dim D) N/A 2.28 in | Overall Length (Dim E) N/A 3.11 in58 mm | Idler Bolt Size N/A 1/2 - 13 x 2-1/2 | Dimension L N/A 4.53 in115 mm | Force at 20° Angle of Pretension (Normal Force Level) (Dimension F) N/A 40.5 lb180 N | Distance at 20° Angle of Pretension (Normal Force Level) (Dimension S) N/A 1.3 in34 mm | CAD N/A |
68514437986 | Description N/A RT-27-TENSNR IN-N/IDLR HDWR | Mounting Bolt Size N/A M12 x 40 | Outside Diameter (Dim D) N/A 3.07 in | Overall Length (Dim E) N/A 4.25 in78 mm | Idler Bolt Size N/A 1/2 - 13 x 3-1/2 | Dimension L N/A 6.1 in155 mm | Force at 20° Angle of Pretension (Normal Force Level) (Dimension F) N/A 85.4 lb380 N | Distance at 20° Angle of Pretension (Normal Force Level) (Dimension S) N/A 1.7 in44 mm | CAD N/A |
68514437987 | Description N/A RT-38-TENSNR IN-N/IDLR HDWR | Mounting Bolt Size N/A M16 x 40 | Outside Diameter (Dim D) N/A 3.74 in | Overall Length (Dim E) N/A 5.51 in95 mm | Idler Bolt Size N/A | Dimension L N/A 8.07 in205 mm | Force at 20° Angle of Pretension (Normal Force Level) (Dimension F) N/A 164.1 lb730 N | Distance at 20° Angle of Pretension (Normal Force Level) (Dimension S) N/A 2.4 in60 mm | CAD N/A |
68514437988 | Description N/A RT-45-TENSNR IN-N/IDLR HDWR | Mounting Bolt Size N/A M20 x 50 | Outside Diameter (Dim D) N/A 4.53 in | Overall Length (Dim E) N/A 7.87 in115 mm | Idler Bolt Size N/A 3/4 - 10 x 6 | Dimension L N/A 10.24 in260 mm | Force at 20° Angle of Pretension (Normal Force Level) (Dimension F) N/A 292.5 lb1300 N | Distance at 20° Angle of Pretension (Normal Force Level) (Dimension S) N/A 3.1 in78 mm | CAD N/A |
68514457794 | Description N/A RT-27-TENSNR IN-N/IDLR HDWR-50PK | Mounting Bolt Size N/A M12 x 40 | Outside Diameter (Dim D) N/A 3.07 in | Overall Length (Dim E) N/A 4.25 in78 mm | Idler Bolt Size N/A | Dimension L N/A 6.1 in155 mm | Force at 20° Angle of Pretension (Normal Force Level) (Dimension F) N/A 85.4 lb380 N | Distance at 20° Angle of Pretension (Normal Force Level) (Dimension S) N/A 1.7 in44 mm | CAD N/A |
68514463909 | Description N/A RT-18-TENSNR IN-N/IDLR HDWR-HOLE | Mounting Bolt Size N/A M10 x 30 | Outside Diameter (Dim D) N/A 2.28 in | Overall Length (Dim E) N/A 3.11 in58 mm | Idler Bolt Size N/A 1/2 - 13 x 2-1/2 | Dimension L N/A 4.53 in115 mm | Force at 20° Angle of Pretension (Normal Force Level) (Dimension F) N/A 40.5 lb180 N | Distance at 20° Angle of Pretension (Normal Force Level) (Dimension S) N/A 1.3 in34 mm | CAD N/A |