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  11. Tensioner, Chain/Belt

This item is Discontinued.

Lovejoy Tensioner, Chain/Belt RT11

Tensioner, Chain/Belt (Discontinued)

  • Mfr # RT11
  • Zoro # G0347697
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Specifications

Product Information

MFR #
RT11
Zoro #
G0347697
UPC #
685144174512
Country of Origin
United States

Dimensions

ANSI Chain Size
25
V-Belt Size Range
A
Dimension J2 (In.)
2.36 in
Dimension J1(In.)
3.15
Dimension T (In.)
0.39 in
Dimension D (In.)
1.38 in
Dimension L (In.)
3.54 in
Dimension K (In.)
0.79 in
Dimension G (In.)
0.2 in
Dimension E (In.)
2.01 in
Dimension N (In.)
0.87 in
Mounting Bolt Thread Size
M6x20
Arm Length to End
3.54 in
Arm Length to Normal Position Hole
3.15 in
Idler Bolt Length
2 in
For Belt Width
1 3/8 in
Arm Width
0.79 in
For V-Belt Size
A
Idler Bolt Thread Size
3/8"-16
Arm Length to Hard Position Hole
2.36 in

Details

Item
Elastomeric Tensioner
Temp. Range (F)
-40 to 180
30 Degree Dim. S (In.)
1.57 in
Mounting Hole (Metric)
M6 x 20
Function
Eliminates Slap and Vibration while Minimizing Drive, Bearing and Shaft Wear, Keep Chain and Belts Taut Preventing Uneven Drive Surges and Power Losses
Idler Bolt (In.)
3/8-16 x 2
Tensioning Arm
Deflects Up to 30 Degrees Either Side of its Neutral Position Allowing a Pretension Force that Self-adjusts an Idler to Everyday Elongation of Chain or Belt while Dampening Vibration in the Drive
Hard 30 Degree Force (Lb.)
23.9
Hard 20 Degree Force (Lb.)
11.9
Normal 30 Deg. Force (Lb.)
18.0
Includes
Mounting Bolt and Idler Bolt
Mounting Hole (In.)
1/4 in
Normal 20 Deg. Force (Lb.)
9.0
20 Degree Dim. S (In.)
1.1 in
10 Deg. Normal Dim. S (In.)
0.55 in
Insert
Four Rubber, Inside Base Isolate Tensioning Arm from Contact with Base and Provide Continuous Resistance
Normal 10 Deg. Force (Lb.)
3.4
Hard 10 Degree Force (Lb.)
4.5
Application
For Chain and Belt Tensioning, Pressing and Cushioning
Arm Material
Cast Iron
Maximum Travel at 20 Degrees
1.1 in
Maximum Travel at 30 Degrees
1.57 in
For Chain Number
25
Insert Material
Rubber
Resistance Properties
Chemical Resistant
Idler Hole System of Measurement
Inch
Minimum Operating Temperature
-40 Degrees F
Travel at Hard Position
0.55 in @ 10 Degrees Pretension, 1.1 in @ 10 Degrees Pretension, 1.57 in @ 10 Degrees Pretension
Travel at Normal Position
0.6 in @ 10 Degrees Pretension, 1.1 in @ 10 Degrees Pretension, 1.6 in @ 10 Degrees Pretension
Housing Material
Cast Iron
Features
Runright Tensioner can be continuously adjusted
Finish
Painted
Tension Force at Normal Position
18.0 lb @ 30 Degrees Pretension, 3.4 lb @ 10 Degrees Pretension, 9.0 lb @ 20 Degrees Pretension
Tension Force at Hard Position
11.9 lb @ 20 Degrees Pretension, 23.9 lb @ 30 Degrees Pretension, 4.5 lb @ 10 Degrees Pretension
Number of Inserts
10
Arm Rotation
30 Degrees
Maximum Operating Temperature
180 Degrees F

Description

Elastomeric Tensioner, Application For Chain and Belt Tensioning, For Slacking or Sagging, Arm Length to End 3.54 in, Arm Length to Hard Position Hole 2.36 in, Arm Length to Normal Position Hole 3.15 in, Arm Material Cast Iron, Arm Rotation 30 Degrees , Arm Width 0.79 in, Features Runright Tensioner can be continuously adjusted, Finish Painted, For Belt Width 1 3/8 in, For Chain Number 25, For V-Belt Size A, Housing Material Cast Iron, Idler Bolt Length 2 in, Idler Bolt Thread Size 3/8 In.-16

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