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RunRight® Inch (Imperial) Tensioners - Type RT, RT N, RT H, RT R

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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.






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  Results 26 - 32 of 32 1 2 

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)

68514437984 RT-15-TENSNR IN-N/IDLR HDWR M8 x 25 1.77 in 2.52 in
45
mm
N/A 4.43 in
112.5
mm
14.6 lb
65
N
1.3 in
34
mm
68514437985 RT-18-TENSNR IN-N/IDLR HDWR M10 x 30 2.28 in 3.11 in
58
mm
1/2 - 13 x 2-1/2 4.53 in
115
mm
40.5 lb
180
N
1.3 in
34
mm
68514437986 RT-27-TENSNR IN-N/IDLR HDWR M12 x 40 3.07 in 4.25 in
78
mm
1/2 - 13 x 3-1/2 6.1 in
155
mm
85.4 lb
380
N
1.7 in
44
mm
68514437987 RT-38-TENSNR IN-N/IDLR HDWR M16 x 40 3.74 in 5.51 in
95
mm
N/A 8.07 in
205
mm
164.1 lb
730
N
2.4 in
60
mm
68514437988 RT-45-TENSNR IN-N/IDLR HDWR M20 x 50 4.53 in 7.87 in
115
mm
3/4 - 10 x 6 10.24 in
260
mm
292.5 lb
1300
N
3.1 in
78
mm
68514457794 RT-27-TENSNR IN-N/IDLR HDWR-50PK M12 x 40 3.07 in 4.25 in
78
mm
N/A 6.1 in
155
mm
85.4 lb
380
N
1.7 in
44
mm
68514463909 RT-18-TENSNR IN-N/IDLR HDWR-HOLE M10 x 30 2.28 in 3.11 in
58
mm
1/2 - 13 x 2-1/2 4.53 in
115
mm
40.5 lb
180
N
1.3 in
34
mm
  Results 26 - 32 of 32 1 2