When your machinery requires bearings that handle axial loads and high-speed rotations without compromising precision, our Angular Contact Thrust Ball Bearings deliver unmatched performance. Designed with a 15°/25° contact angle, these bearings support combined axial and radial loads, making them ideal for precision machine tool spindles, turbochargers, and high-end motors. With material upgrades like GCr15SIMN steel and P4-grade accuracy, they ensure longevity even in extreme conditions.


1. High-Speed Industrial Automation
Reduce downtime in robotic arms and CNC machines with P4-grade precision and low-noise operation.
Ceramic hybrid options cut weight by 25% and withstand temperatures up to 150°C.
2. Wind Energy & Heavy Machinery
Tapered roller designs handle 450+ kN loads in port cranes and wind turbine pitch systems.
Diamond-like carbon (DLC) coatings enhance wear resistance in abrasive environments.
3. Aerospace & Medical Devices

Need non-standard sizes or materials? Here’s how we adapt:
1. Analysis: Share your operational conditions (loads, speed, temperature).
2. CAD Mapping: Our engineers design bearings with 3D simulations for optimal performance.
3. Prototyping: Test a sample within 7 days.
4. Bulk Production: 90% of custom orders ship in 15–20 days—30% faster than competitors.
Popular Customizations:
Every Angular Contact Thrust Ball Bearing undergoes:
Certifications: ISO 9001, IATF 16949, AS9100 (aerospace), DNV-GL (offshore).
Q1: How do your bearings maintain P4 precision at 500°C?
We use heat-stable materials like GCr15SIMN and advanced heat treatment to minimize thermal expansion.
Q2: Can you make bearings larger than φ5000mm?
Yes! Our modular production system supports sizes up to φ5000mm with a 20-day lead time.
Q3: What tests ensure low noise (<35dB) in medical devices?
Each bearing undergoes vibration spectrum analysis and noise profiling in soundproof chambers.
Q4: How do you achieve 30% faster lead times?
Self-owned factories and regional warehouses eliminate third-party delays.
Q5: Do you provide installation support?
Our engineers offer free on-site guidance or video consultations for complex integrations.
Need a Custom Angular Contact Thrust Ball Bearing Solution?
Email our engineers at sales@inno-bearing.com for a response within 4 hours.
Download Technical Specs | Get a Custom Design Proposal
Learn about our latest products and discounts through SMS or email