
Bearing units
Slewing bearing is a wire bearing that is fitted with an inner and outer ring. The advantage of this system is i.a. that the outer and inner ring can be made of materials other than steel – eg aluminum for light weight.
Here you will find the miniature couplings we consider most suitable for servomotors: Flexible, Torsionally rigid and Low weight.
• Claw coupling with PU intermediate ring
• Gap free
• Can be used as a flexible coupling in applications with high torques
• Can absorb torsional vibrations as well as radial and angular errors
• Three different hardnesses on the intermediate ring
• Resistant to oil and chemicals
• Identical properties regardless of direction of rotation
• Temperature range from –20 degrees to +60 degrees
• Stocked with finished axle hole from 3mm to 25mm
• Torque from 0,7 Nm to 160Nm
• Steel disc coupling
• High torsional stiffness
• Gap free
• Double lamellae absorb angular, radial and axial errors
• Identical properties regardless of direction of rotation
• Maintenance-free and resistant to oil and chemicals
• Made of aluminum with stainless steel slats
• Stocked with finished axle hole from 5mm to 30mm
• Torque from 1,5 Nm to 25 Nm
Also available with:
Material in rings: C45N
Here you will find the miniature couplings we consider most suitable for stepper motors: Backlash-free and High torsional stiffness.
• Gap free
• Absorbs angular, radial and axial errors
• High torsional stiffness
• Identical properties regardless of direction of rotation
• Maintenance-free and resistant to oil and chemicals
• Made of aluminum or stainless steel
• Outer diameter from 8mm to 63mm
• Stocked with finished shaft hole from 2mm to 18mm - also for thumb shafts
• Torque from 0,2 Nm to 70 Nm
• Also in stainless steel
• Gap free
• Absorbs angular and axial errors
• Cannot absorb radial errors
• High torsional stiffness
• Identical properties regardless of direction of rotation
• Maintenance-free and resistant to oil and chemicals
• Stocked with finished axle hole from 4mm to 18mm
• Manufactured in aluminum or stainless steel
• Torque from 0,2 Nm to 3,5 Nm
• Claw coupling with PU intermediate ring
• Gap free
• Can be used as a flexible coupling in applications with high torques
• Can absorb torsional vibrations as well as radial and angular errors
• Three different hardnesses on the intermediate ring
• Resistant to oil and chemicals
• Identical properties regardless of direction of rotation
• Temperature range from –20 degrees to +60 degrees
• Stocked with finished axle hole from 3mm to 25mm
• Torque from 0,7 Nm to 160Nm
Here you will find the connections we consider most suitable for encoders. Bellows type, Backlash-free, High torsional stiffness and Constant speed even in case of angular error.
• Bellows coupling
• Gap free
• High torsional stiffness
• The bellows absorbs angular, radial and axial errors
• Identical properties regardless of direction of rotation
• Maintenance-free and resistant to oil and chemicals
• The bellows are manufactured from aluminum bronze and the hubs from aluminium
• Also entirely in stainless steel
• Stocked with finished axle hole from 3mm to 14mm
• Torque from 0,6 Nm to 6 Nm
• Gap free
• Absorbs angular and axial errors
• Cannot absorb radial errors
• High torsional stiffness
• Identical properties regardless of direction of rotation
• Maintenance-free and resistant to oil and chemicals
• Stocked with finished axle hole from 4mm to 18mm
• Manufactured in aluminum or stainless steel
• Torque from 0,2 Nm to 3,5 Nm
Miniature couplings with steel lamellae for general machine construction
• Steel disc coupling
• High torsional stiffness and low weight
• Gap free
• Identical properties regardless of direction of rotation
• Stainless steel lamellae absorb angular, radial and axial errors
• Stocked with finished axle hole from 3mm to 14mm
• Torque from 1 Nm to 4 Nm
• Steel disc coupling
• High torque capacity and torsional stiffness
• Gap free
• Stainless steel lamellae absorb angular errors
• Cannot absorb radial errors
• Identical properties regardless of direction of rotation
• Maintenance-free and resistant to oil and chemicals
• Torque from 4 Nm to 20 Nm
• Steel disc coupling
• High torque capacity and torsional stiffness
• Gap free
• Stainless steel lamellae absorb angular, radial and axial errors
• Maintenance-free and resistant to oil and chemicals
• Stocked with finished axle hole from 6mm to 25mm
• Torque from 4 Nm to 20 Nm
These couplings allow movement between the hubs in both axial and radial directions
• Sliding movement between hub and intermediate part allows large angular and axial errors
• Minimal residual forces on shafts and bearings in case of misalignment
• High torsional stiffness
• Simple construction means easy assembly
• Very high resistance to oil and chemicals
• Temperature range from –20 degrees to +80 degrees
• Stocked with finished axle hole from 3mm to 25mm
• Intermediate part with two different hardnesses
• Torque from 1,4 Nm to 72 Nm
For completely rigid connections between axles. Requires good alignment but is cost-effective.
• Low weight and very low moment of inertia
• Maintenance-free and resistant to oil and chemicals
• Made of aluminum or stainless steel
• Stocked with finished axle hole from 3mm to 16mm
• Torque from 0,3 Nm to 2Nm
For completely rigid connections between axles. Requires good alignment but is cost-effective.
• Simple construction with intermediate ring of PU material
• Flexible with high misalignment values
• Almost free of backlash due to good fit between PU ring and hub
• Easy to assemble
• Resistant to oil and chemicals
• Electrically insulating
• Stocked with finished axle hole from 3mm to 14mm
• Intermediate ring can be delivered in two different PU materials with different temperature ranges
• The hubs are made of sintered metal (zinc alloy)
• Torque from 1 Nm to 9 Nm
Slewing bearing is a wire bearing that is fitted with an inner and outer ring. The advantage of this system is i.a. that the outer and inner ring can be made of materials other than steel – eg aluminum for light weight.
Linear controls are a system where quality and a high level of technology are hallmarks. Rails and carriages are manufactured in aluminum for the lowest weight...
Regina Catena plastic & steel chains and modular belts are a very comprehensive product range. Read more about the products here.