A Slim-Split Thin Ring Bearing is a compact, high-precision rolling bearing with an extremely thin cross-section, featuring open, split rings that allow for more and larger balls than standard bearings of similar size, enabling it to handle combined radial, axial, and moment loads efficiently in space-constrained applications like robotics, aerospace, and medical devices.
Performance Comparison | |||
Parameter | PA12 Cage | Stainless Steel Cage | Improvement |
Max Operating Temp | 120℃ | 300℃ | 1.5 |
Chemical Resistance | Moderate | Excellent | Significant |
Service Life | 5,000-10,000 hours | 15,000-30,000 hours | 200-300%longer |
Stiffness | Good | Excellent | 40%higher |
Cost Factor | 1.0× | 2.5-3.0× | Premium option |
1. Robotics & Automation
Robot joints and rotary axes
Compact actuators
Automation modules
Slim-Split bearings reduce joint size and weight while allowing easy installation without full disassembly.
2. Medical Equipment
Imaging devices (CT, MRI auxiliary rotation parts)
Surgical and rehabilitation robots
Diagnostic equipment
Their compact size, smooth motion, and easy assembly suit space-restricted medical designs.
3. Aerospace & Defense
Aircraft control mechanisms
Satellite and space mechanisms
Radar and tracking systems
Weight reduction and maintenance-friendly split design are critical advantages.
4. Semiconductor & Electronics Manufacturing
Wafer handling systems
Inspection and positioning equipment
Precision rotary modules
Slim-Split bearings support high precision in compact assemblies.
5.Optical & Photonics Systems
Camera and lens assemblies
Optical alignment and focusing mechanisms
Beam steering platforms
They help maintain precise alignment with minimal space usage.
6. Industrial Machinery (Retrofit & Maintenance)
Equipment upgrades
Replacement in hard-to-dismantle assemblies
Compact gearboxes
The split design allows bearing replacement without removing shafts or housings, reducing downtime.
7. Precision Instruments
Measuring devices
Calibration equipment
Scientific instruments
Low friction and high repeatability support accurate measurements.
8. Defense & Surveillance Systems
Stabilized camera platforms
Target tracking units
Compact gimbals
Slim-Split bearings combine compactness, stiffness, and smooth rotation.
Prioritize PA12 cage if: You need a cost-effective option, the working temperature is between -40°C to +120°C, and the environment is non-corrosive (e.g., general industrial automation, consumer electronics).
Choose stainless steel cage if: The application involves extreme temperatures (-60°C to +300°C), corrosive substances (acids, alkalis, solvents), heavy loads, or requires long service life (e.g., chemical processing, aerospace, food-grade equipment).
Consider customization needs: Select cage designs (crown-type, ribbon-type, machined windows), surface treatments (passivation, nickel plating, DLC coating), lubrication types, or sealing options based on specific working conditions.
PA12 cage: Cost factor 1.0×, cost-effective and suitable for budget-sensitive projects.
Stainless steel cage: Premium option with a cost factor of 2.5–3.0×, offering higher performance and longer service life.
Manufacturer: Newbee Transmission
Quality Assurance: Provides 100% dimensional inspection, material certification (EN 10204 3.1), noise and vibration testing per ISO 15242, load testing to 150% of rated capacity, and traceability through laser marking.
Customization Support: Offers tailored solutions for cage designs, surface treatments, lubrication, and sealing.
Additional Services: Provides technical support from the application engineering team.
Email: paul@newbeetrans.com
Phone: +86 15122832049
Official Website: www.newbeetrans.com