Lenze Couplings
YB Components are pleased to offer UK customers a high-quality range of couplings and clutches manufactured by Lenze, a trusted name in drive and motion technology. The Lenze product range includes a wide selection of reliable and precision-engineered solutions, designed to meet the demanding requirements of modern industrial applications. Products include rigid couplings, flexible couplings and multiple-disc steel clutches, alongside a variety of other coupling and clutch solutions.
With a focus on quality, performance and reliability, Lenze couplings and clutches are suitable for a broad range of machinery and drive applications. Whether you require a rigid connection, flexibility to accommodate misalignment, or a robust clutch solution for controlled power transmission, YB Components can provide access to the appropriate Lenze product for your requirements.
Torsionally Rigid Steel Disc Couplings
The steel multiple-disc clutches are torsionally stiff and backlash free couplings that are maintenance free and suitable for use in the harshest of environments. These allow for shaft misalignments to be compensated but without any damping properties.
ArcOflex Diaphragm Coupling
- Backlash-Free and torsionally rigid diaphragm coupling
- Single-cardan version compensates for axial and angular misalignments, Double-cardan version additionally compensates for radial misalignments
- Maintenance and wear-free.
- Temperature range from -35° to +150°C
- High strength, flexible stainless steel diaphragm packs
- Optimised via FEM – Tapered diaphragm shape
RADEX®-N – Steel Multiple Disc Couplings
- Single or double cardan versions
- Maintenance and wear-free
- High misalignment compensation capacity
- Rated torque up to 280,000 Nm
- Temperature range up to +280 °C
RADEX®-N NN
- Single-cardan design
- Only angular and axial misalignment permissible
- Highest torsional rigidity
- Compact size
RADEX®-N NN NANA 1 / NANA 2
- Double-cardan design
- High misalignment compensation capacity with low restoring forces.
RADEX®-N NANA 3 (API 610)
- Double-cardan design
- Intermediate pieces adapted to standard installed pump sizes
- Radial Mounting
- Available in accordance with API 610
RADEX®-N NANA 4
- Intermediate Piece according to customer specifications
- Max. shaft gap up to approx. 6m
- Welded intermediate pipe for the highest torsional rigidity
RADEX®-N NNW
- Intermediate Piece according to customer specifications
- Coupling consisting of 2x NN design with intermediate shaft
- For drives with relatively low speeds
RADEX®-N NNZ
- Compact double-cardan coupling
- Cannot be installed radially
- With intermediate disc
- Ideal for replacing steel curved-tooth couplings
RADEX®-N NENE
- With reduced hub
- Compact double-cardan coupling
- Intermediate piece cannot be installed radially
- Intermediate piece length is variable
RADEX®-N Composite
- Intermediate piece made from carbon fibre
- corrosion-resistant version for large shaft gaps
RIGIFLEX®-N – Steel Multiple Disc Clutch
RIGIFLEX®-N
- Series for pump drives
- Couplings in line with API 610, optionally API 671
- Double-cardan version
- Maintenance and wear free
- High misalignment compensation capability
- Rated torque up to 280,000Nm
- Suitable for temperatures up to +280 °C
RIGIFLEX®-HP – (High Performance)
- Standard versions suitable for torques up to 330.00Nm and for shaft diameters up to 380mm
If you would like more information about the extensive range of Lenze couplings and clutches supplied to customers throughout the UK by YB Components, please get in touch with our team. Whether you require rigid couplings, flexible couplings, multiple-disc steel clutches or another solution from the Lenze range, YB Components can help you identify the right product for your application.
For further information, product enquiries or assistance with selecting a suitable Lenze coupling or clutch, please contact YB Components today.
Backlash-Free Servo Couplings
Modern machinery demands greater speed, precision, reliability, flexibility and safety. As automation continues to increase, so does the use of servo technology and the need for components designed to meet these demanding requirements.
ROTEX® GS Coupling
ROTEX® GS Miniature Coupling
- Compact dimensions
- Torque range from 0.2 to 12Nm
- Clean room certified
ROTEX® GS Compact
- 1/3 shorter than standard
- Good concentricity
ROTEX® GS Clamping Ring Hub Light
- Integrated clamping system made of aluminium
- High friction fit torques
- Very smooth running
ROTEX® GS Steel Clamping Ring Hub
- Integrated clamping system made of steel
- High friction fit torques
- Very smooth running
ROTEX® GS P In Accordance With DIN 69002
- Integrated clamping system made of steel
- High friction fit torques
- Developed for short drilling spindles
ROTEX® GS-P ETP®
- Integrated ETP quick clamping system
- Compact mounting dimensions
- Exceptional concentricity
ROTEX® GS Expanding Hub
- Integrated clamping system for hollow shaft connections
ROTEX® GS A-H
- Designed for radial assembly/dis-assembly
- Held in place with 4 grub screws
ROTEX®GS DKM
- Double-Cardan jaw coupling
- Can compensate for larger radial mis-alignments
ROTEX® GS ZR1
- Intermediate shaft coupling with clamping hub on intermediate pipe
- Used with larger shaft gaps
ROTEX® GS ZR2
- Intermediate shaft coupling with CLAMPEX locking elements
- Used with larger shaft gaps
ROTEX® GS ZR3
- Intermediate shaft coupling with glued aluminium pipe
- Possible lengths of up to 4m
- Split coupling hubs
ROTEX® GS HP
- No single ring gear; consists instead of individual elastomers
- Developed for high speed drives
RADEX®-NC – Servo Multiple Disc Clutch
- Backlash free
- Increased torsionally rigidity
- Low moment of inertia and high speeds
- Temperature range up to +200 °C

Servoflex – Shaft Coupling
- High mis-alignment compensation capacity
- High strength, flexible stainless steel diaphragm packs
- Optimised via FEM (tapered diaphragm shape)
- Single and double cardan design
- Suitable for high temperature environments
- Compensates for axial, radial and angular misalignments
- Suitable for clockwise and counter-clockwise rotation and alternating operation
- Allows for high torques to be transmitted
- Low damping of torque peaks, direct torque transmission
TOOLFLEX® – Metal Bellows Coupling
TOOLFLEX® S
- Shallow installation depth thanks to short bellows
- Increased torsional rigidity
- torques ranging from 0.1 to 15Nm
TOOLFLEX® M
- Torsionally rigid power transmission
- Torques ranging from 1 to 600Nm
- Temperature range up to +200 °C
TOOLFLEX® KN
- Integrated clamping system with cone clamping ring hub
- Torques ranging from 35 to 340Nm
TOOLFLEX® PI
- Bellows with 1 clamping hub and 1 PI clamping hub, crimped
- Torques ranging from 15 to 150Nm
TOOLFLEX® CF
- Bellows with 1 cone ring and 1 clamping hub, crimped/welded
- Torques ranging from 35 to 340Nm
TOOLFLEX® S-H/M-H
- Half-shell version for easy installation/disassembly
- High torsional stiffness
- Torques ranging from 15 to 170Nm
TOOLFLEX® ZR
- Intermediate shaft coupling with glued aluminium pipe
- Torques ranging from 15 to 170Nm



