Product Specifications
| Parameter |
Details |
| Model NO. |
Double Row Angular Contact Ball Bearing |
| Separated |
Separated |
| Rows Number |
Double |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Precision Rating |
P0, P2, P4, P5, P6 |
| Type |
Ball |
| Structure |
Angular Contact |
| Cage |
Steel Cage, Copper Cage, Nylon Cage |
| Lubrication |
Oil Grease |
| Transport Package |
Carton Pallet |
| Specification |
As Your Request |
| Trademark |
SKF |
| Origin |
Jiangsu China |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Precision Instruments |
Optical measuring devices, Medical scanners, Laboratory equipment |
| Industrial Manufacturing |
CNC machine tool spindles, Robotics, Semiconductor processing equipment |
| Automotive |
Electric vehicle powertrains, Steering systems, Transmission components |
| Home Appliances |
High-speed electric motors, Precision pumps, Air conditioning compressors |
| New Energy |
Solar tracking systems, Wind turbine generators, Battery testing equipment |
Eliminate Instrument Downtime with High-Precision Miniature Double Row Angular Contact Ball Bearings
Precision instrument operators know the frustration: unexpected bearing failure causing calibration drift, production delays, and costly repairs. When dealing with miniature components, even minor inaccuracies can compromise data integrity or product quality. Sourcing reliable bearings with tight tolerances often means navigating minimum order quantities that don’t align with maintenance needs, or waiting weeks for custom specifications.
Miniature Angular Contact Ball Bearings Engineered for Precision Instruments
Our Miniature Double Row Angular Contact Ball Bearing solves these challenges with P0-P4 accuracy ratings and double row design, delivering the stability required for high-precision rotational applications. As a professional bearing manufacturer with decades of export experience, we support flexible order policies—including 1 piece MOQ for standard bearings—to meet both emergency repairs and production runs. Whether your equipment requires steel, copper, or nylon cages, our customizable solutions ensure perfect fit for your specific instrument design.
Optimal Performance in Demanding Instrument Environments
This bearing excels in applications requiring simultaneous radial and axial load handling within limited space, such as optical encoders and precision spindles. Its separated structure allows for easy mounting and adjustment, while high-grade bearing steel construction ensures consistent performance under varying temperatures and rotational speeds. The double row angular contact design minimizes deflection, critical for maintaining alignment in metrology tools and medical imaging equipment where sub-millimeter precision is non-negotiable.
Technical Specifications That Matter for Precision Applications
Precision rating directly impacts instrument reliability: P4 grade bearings offer runout tolerances as low as 3 microns, reducing vibration-induced measurement errors. The choice of cage material affects both speed capability and noise levels—nylon cages provide quieter operation for laboratory environments, while steel cages withstand higher temperatures in industrial settings. Our bearings are lubricated with high-performance grease to ensure consistent friction characteristics, a key factor in maintaining positional accuracy in automated instruments. Radial load capacity is optimized through precision ball sizing and raceway geometry, ensuring long service life even in continuous-duty applications.
Why Compromising on Bearing Quality Costs More in the Long Run
Low-quality miniature bearings often fail prematurely due to poor material purity or imprecise manufacturing, leading to instrument downtime that can cost thousands in lost productivity. Our bearings undergo strict incoming material inspection and full-process production supervision, meeting ISO international standards to ensure dimensional stability over time. The 12-month warranty provides additional security, with free replacement available for qualified defective products. When calculating total cost of ownership, investing in high-precision bearings reduces maintenance frequency and extends instrument service intervals, delivering better value than cheaper alternatives.
Our Commitment to Reliable Bearing Solutions
With ISO 9001:2015 Quality Management System certification and ISO 14001 environmental certification, we maintain rigorous quality control from raw material selection to finished product inspection. Our in-house laboratory conducts dimensional detection, noise & vibration tests, and service life experiments to verify performance. As a high-tech enterprise with a professional R&D team, we offer technical guidance on bearing selection, installation, and maintenance to optimize your instrument performance. We serve customers across Europe, North America, Southeast Asia, and the Middle East, with efficient delivery—3-5 working days for sample orders and 5-15 working days for bulk production.
Packaging & Shipping
- Protective carton packaging with pallet reinforcement for secure transportation
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking information provided for all shipments
- 1 piece minimum order quantity for standard bearings, with sample orders available without MOQ
Get the Right Bearing for Your Precision Instrument Today
Don’t let substandard bearings compromise your instrument performance. Send us your required specifications, application details, and quantity, and our technical team will help confirm the optimal bearing solution. With free samples available for distributors and wholesalers, you can verify performance before committing to bulk orders. The sooner you secure reliable bearings, the sooner you can restore instrument accuracy and minimize production interruptions.
Frequently Asked Questions
Q: Are these bearings genuine SKF products?
A: Yes, we supply genuine original brand bearings including SKF, with full traceability to ensure authenticity.
Q: How do I determine the correct precision grade for my instrument?
A: Our technical team can recommend the appropriate precision grade (P0-P4) based on your instrument’s speed, load, and accuracy requirements. Provide your application details for a free consultation.
Q: What is your warranty policy for these miniature bearings?
A: We offer an official 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund options.
Q: Can I order a single bearing for emergency repairs?
A: Yes, standard bearings have a 1 piece MOQ, and sample orders are available without minimum quantity requirements to support emergency maintenance needs.
Q: How long will it take to receive my order?
A: Sample orders ship within 3-5 working days, while bulk orders typically deliver within 5-15 working days depending on specifications.
Q: Do you provide technical support for bearing installation?
A: Our professional technical team offers free guidance on bearing selection, installation, lubrication, and maintenance, including remote troubleshooting support.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
