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PRODUCT DESCRIPTION
Fenner Drives - Power Transmission - Keyless Locking Devices - Trantorque® OE - Steel - Metric
Overview: |
- The Trantorque OE Series 25mm Keyless Bushing provides a high capacity,
zero-backlash shaft/hub or coupling connection of mounted components to shafts
measuring 25mm in diameter by means of a mounted mechanical interference fit and transmits up to 415 Nm of torque.
|
Description: |
- Trantorque OE Series 25mm Keyless Bushings provide a zero-backlash frictional connection that will
never wear or pound out and can accommodate high-torque, thrust, bending, and/or radial loads.
While maintaining a minimal OD/ID ratio, The Trantorque OE Series Keyless Bushings also have exceptional
concentricity and the ability to accommodate bending loads. They also have limited axial movement during installation.
All Trantorque units use a single hex nut for speed and simplicity of installation.
- Best Suited For: Small shaft applications where speed and simplicity of installation and repositioning are critical.
- Exceptional concentricity and ability to accommodate bending loads
- Limited axial movement during installation
- All Trantorque units use a single hex nut for speed and simplicity of installation
Features of Fenner Drives Keyless Bushings:
- Ability to transmit higher torques than keyed connections
- True zero-backlash
- Less equipment downtime
- Ability to mount over existing keyways
- Complete axial and radial adjustability
- Simple installation, adjustment and removal
All Fenner Drives keyless locking devices operate using the simple wedge principle. An axial force is applied- by either a hex nut (Trantorque) or a series of annular screws (B-LOC)- to engage circular steel rings with mating tapers. The resulting wedge action creates a radial force on the tapered rings, one of which contracts to squeeze the shaft while the other expands and presses into the component bore.
|
Dimensions: |
|
SPECIFICATIONS
Series: |
Trantorque OE |
Torque Transmission: |
422 Nm |
Axial Movement: |
Approximately 1.9mm |
Compliancy: |
RoHS |
Component Bore Diameter: |
38mm |
Hub Pressure: |
129 N/mm2 |
Installation Torque: |
185 Nm |
Internal/ External: |
Internal |
Material: |
Steel |
Metric/Inch: |
Metric |
Releasing/ Locking: |
Locking |
Self-Centering: |
Yes |
Shaft Diameter: |
25mm |
Taper: |
Single |
Thrust: |
34 kN |
|
|
Part Number |
d |
D |
L |
L1
|
Wrench Size |
B |
Ma* |
Mt *
Max.
Transmitted |
Th
Max.
Transmitted |
Ph
|
Steel |
(mm) |
(mm) |
(mm) |
(mm) |
A
(mm) |
(mm) |
Install
Torque
(Nm) |
Torque
(Nm) |
Thrust
(kN) |
Hub
Pressure
(psi) |
TTQM1732
|
17mm |
32mm |
22mm |
29mm |
30mm |
6mm |
110 |
211 |
25 |
137 |
TTQM1832
|
18mm |
32mm |
22mm |
29mm |
30mm |
6mm |
110 |
223 |
25 |
137 |
TTQM1932
|
19mm |
32mm |
22mm |
29mm |
30mm |
6mm |
110 |
236 |
25 |
137 |
TTQM2035
|
20mm |
35mm |
24mm |
32mm |
32mm |
7mm |
150 |
303 |
30 |
138 |
TTTQM2235
|
22mm |
35mm |
24mm |
32mm |
32mm |
7mm |
150 |
333 |
30 |
138 |
TTQM2438
|
24mm |
38mm |
25mm |
34mm |
36mm |
7mm |
185 |
405 |
34 |
129 |
TTQM2538
|
25mm |
38mm |
25mm |
34mm |
36mm |
7mm |
185 |
422 |
34 |
129 |
TTQM2845
|
28mm |
45mm |
29mm |
41mm |
46mm |
11mm |
240 |
515 |
37 |
101 |
TTQM3045
|
30mm |
45mm |
29mm |
41mm |
46mm |
11mm |
551 |
515 |
37 |
101 |
TTQM3250
|
32mm |
50mm |
30mm |
43mm |
50mm |
11mm |
265 |
601 |
38 |
87 |
TTQM3550
|
35mm |
50mm |
30mm |
43mm |
50mm |
11mm |
265 |
658 |
38 |
87 |
NOTE: The data in the M
t Th and P
h is for a
steel unit. To obtain data for other materials,
use the multiplier provided below.
Multipliers:
Steel - 1.0
Electroless Nickel Plated Steel - 0.6
Thin Dense Chrome Coated Steel - 0.9
Stainless Steel - 0.3
* When installing Trantorque OE with
an open-ended wrench, a reduction
in installation torque by 50% is
recommended. This will result in a
Transmitted Torque (Mt) reduced by 50%.