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Locking Assemblies RfN 7013.1
The Ringfeder RfN 7013.1 is a flange-type self-centering connection designed for high concentricity and secure axial positioning in straight-through bore hub applications.
Main characteristics of the Locking Assemblies RfN 7013.1
The locking assemblies RfN 7013.1 are also known as "khớp khóa trục RfN 7013.1", ideal for applications requiring self-centering action and excellent concentricity of mounted components, particularly with hubs that have straight-through bores. Available in sizes: Metric series shafts from 20 mm to 150 mm in diameter, and Inch series for shafts from 1” to 4” in diameter.
- Series Similar to RfN 7013.0: This indicates that the units are based on the design and features of the RfN 7013.0 series but include an additional flange for axial hub fixation.
- Self-Centering: Ensures precise alignment of the components without manual adjustment, enhancing the overall reliability and performance.
- Without Axial Displacement: Maintains the relative positions of the locking assembly, shaft, and hub during installation, ensuring stability and safety.
- Inner Diameter (d): 19-150 mm, accommodates various shaft sizes, providing flexibility for different applications.
- Outer Diameter (D): 47-200 mm, suitable for hubs of different sizes, ensuring compatibility with a wide range of mechanical systems.
- Overall Length (L): 37-77 mm, compact design allows for efficient installations while maintaining robust performance.
- Torque (T): 285-28,500 Nm, capable of handling a wide range of torque values, from moderate to high, making it suitable for various industrial applications.
Learn more: The origins of Locking Assemblies
Locking Assemblies RfN 7013.1 product specifications:
| RfN 7013.1 Catalogue | RfN 7013.1 Installation Instruction |
 | |
| Dimensions [mm] | Transmissible torques [Nm] | Locking screws | Gw | |||||
| d x D | L | L1 | L3 | T | Tmax | nSc | DG | [kg] |
| 19x47 | 37 | 31 | 21,7 | 285 | 310 | 6 | M6x20 | 0.29 |
| 20x47 | 37 | 31 | 21,7 | 300 | 330 | 6 | M6x20 | 0.29 |
| 22x47 | 37 | 31 | 21,7 | 330 | 360 | 6 | M6x20 | 0.27 |
| 24x50 | 37 | 31 | 21,7 | 420 | 460 | 7 | M6x20 | 0.31 |
| 25x50 | 37 | 31 | 21,7 | 440 | 480 | 7 | M6x20 | 0.3 |
| 28x55 | 37 | 31 | 21,7 | 490 | 530 | 7 | M6x20 | 0.36 |
| 30x55 | 37 | 31 | 21,7 | 530 | 580 | 7 | M6x20 | 0.34 |
| 32x60 | 37 | 31 | 21,7 | 740 | 810 | 9 | M6x20 | 0.41 |
| 35x60 | 37 | 31 | 21,7 | 810 | 890 | 9 | M6x20 | 0.38 |
| 38x65 | 37 | 31 | 21,7 | 890 | 970 | 10 | M6x20 | 0.44 |
| 40x65 | 37 | 31 | 21,7 | 940 | 1030 | 10 | M6x20 | 0.41 |
| 42x75 | 46 | 38 | 25,3 | 1730 | 1900 | 9 | M8x25 | 0.76 |
| 45x75 | 46 | 38 | 25,3 | 1860 | 2040 | 9 | M8x25 | 0.7 |
| 48x80 | 46 | 38 | 25,3 | 1980 | 2170 | 9 | M8x25 | 0.8 |
| 50x80 | 46 | 38 | 25,3 | 2070 | 2270 | 9 | M8x25 | 0.76 |
| 55x85 | 46 | 38 | 25,3 | 2540 | 2790 | 10 | M8x25 | 0.82 |
| 60x90 | 46 | 38 | 25,3 | 2770 | 3040 | 10 | M8x25 | 0.88 |
| 65x95 | 46 | 38 | 25,3 | 3580 | 3930 | 12 | M8x25 | 0.94 |
| 70x110 | 60 | 50 | 33,4 | 5100 | 5610 | 10 | M10x35 | 2.1 |
| 75x115 | 60 | 50 | 33,4 | 5460 | 6000 | 10 | M10x35 | 2.2 |
| 80x120 | 60 | 50 | 33,4 | 5850 | 6430 | 10 | M10x35 | 2.3 |
| 85x125 | 60 | 50 | 33,4 | 7450 | 8190 | 12 | M10x35 | 2.4 |
| 90x130 | 60 | 50 | 33,4 | 7900 | 8690 | 12 | M10x35 | 2.6 |
| 95x135 | 60 | 50 | 33,4 | 9900 | 10890 | 15 | M10x35 | 2.7 |
| 100x145 | 68 | 58 | 40,8 | 11000 | 12100 | 15 | M10x35 | 3.7 |
| 110x155 | 68 | 58 | 40,8 | 12100 | 13310 | 15 | M10x35 | 4 |
| 120x165 | 68 | 58 | 40,8 | 15700 | 17270 | 18 | M10x35 | 4.3 |
| 130x180 | 77 | 65 | 45,4 | 20700 | 22700 | 15 | M12x40 | 5.9 |
| 140x190 | 77 | 65 | 45,4 | 22500 | 24750 | 15 | M12x40 | 6.3 |
| 150x200 | 77 | 65 | 45,4 | 28500 | 24750 | 18 | M12x40 | 6.7 |
Why Choose Ringfeder’s RfN 7013.1 Series?
The RfN 7013.1 Locking Assemblies provide excellent concentricity and easy dismantling, thanks to their reinforced flanges. They are suitable for applications with high rotation speeds and radial loads due to their material strength and dimensional accuracy. The increased number of clamping screws ensures high torque transmission, while the increased flange diameter prevents axial movement of the hub during assembly.
The Ringfeder RfN 7013.1 is ideal for the precise tightening of various shaft types, including gears, wheels, chains, levers, brake discs, sliding gears, couplings, flanges, and coupling shafts.
Learn more: Application of The Locking Assembly in a Ball Mill in cement production
Dai Hong Phat Corp specializes in the supply of genuine Ringfeder RfN 7013.1 throughout Vietnam
Dai Hong Phat Corp proudly represents Ringfeder Germany in Vietnam, offering access to the highly reliable Locking Devices RfN 7013.1.
Choosing these assemblies means investing in a solution that flawlessly combines precision, durability, and cost-effectiveness, meeting the stringent demands of industrial machinery and systems while guaranteeing exceptional performance.
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