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 |
| Origin |
Jiangsu China |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, Spindles, Machining Centers |
| Industrial Machinery |
Precision Gearboxes, Robotics Arms, Lathes |
CNC Machine Tool Downtime? High Rigidity 3316-a Double Row Angular Contact Ball Bearing Delivers Stable Performance
CNC machine operators know the frustration: bearing failures causing production halts, leading to missed deadlines and revenue loss. Mid-range bearings often lack the rigidity needed for high-speed machining, resulting in vibration, poor surface finishes, and frequent replacements. Sourcing reliable precision bearings with flexible order options can be a challenge, especially when facing urgent maintenance needs.
High Rigidity Double Row Angular Contact Ball Bearing for CNC Machine Tool Stability
Our High Rigidity Double Row Angular Contact Ball Bearing 3316-a is engineered to address these challenges. With precision grades from P0 to P4 and Z2-Z3-Z4 noise control, this bearing ensures minimal vibration during high-speed rotation—critical for maintaining tight tolerances in CNC machining. As a professional bearing manufacturer with decades of experience, we support flexible orders with 1 piece MOQ for standard bearings, ensuring you get the exact quantity needed without excess inventory.
Optimal Performance in CNC Machining Conditions
This Double Row Angular Contact Ball Bearing excels in the demanding conditions of CNC machine tools, where it withstands combined radial and axial loads while maintaining high rigidity. The separated design allows for easy mounting and dismounting, simplifying maintenance. Whether used in vertical or horizontal spindles, its robust construction ensures stable operation even under continuous duty cycles, making it a reliable choice for precision machining applications.
Technical Features That Enhance CNC Machine Performance
The 3316-a Angular Contact Bearing incorporates key technical features that directly impact CNC machine performance. Its double row structure increases radial load capacity compared to single row designs, while the angular contact geometry enables efficient handling of axial forces generated during cutting operations. Precision ratings up to P4 ensure minimal runout, which is essential for achieving high surface quality on machined parts. The availability of steel, copper, or nylon cages allows customization based on speed requirements—steel cages for high-temperature applications, nylon cages for reduced noise in precision operations.
Long-Term Value: Avoid the Cost of Premature Bearing Failure
Choosing a low-quality bearing may seem cost-effective initially, but the hidden costs of premature failure—unplanned downtime, replacement labor, and scrapped workpieces—quickly erase any savings. Our High Precision Angular Contact Bearing is manufactured using high-grade chrome steel and undergoes strict quality control, including dimensional detection and service life testing, ensuring compliance with ISO industrial standards. This commitment to quality translates to longer bearing life, reducing maintenance frequency and total operational costs for your CNC equipment.
Why CNC Manufacturers Trust Saifan Bearings
With over 18 years of manufacturing and export experience, Saifan Bearings has built a reputation for reliability in global markets. Our factory is equipped with advanced precision processing equipment and an in-house laboratory for comprehensive performance testing. We hold ISO 9001:2015 and ISO 14001 certifications, and our technical team provides free guidance on bearing selection, installation, and maintenance. For distributors and wholesalers, we offer free samples (freight borne by customer) to verify performance before bulk orders, ensuring confidence in every purchase.
Packaging & Shipping
- Secure carton packaging with pallet reinforcement for bulk orders
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including DHL, FedEx, UPS, air, and sea freight
- Real-time tracking provided for all shipments
- 1 piece MOQ for standard bearings, ideal for emergency repairs and small-batch requirements
Get Your 3316-a Bearing for CNC Machine Tools Today
Don’t let bearing issues disrupt your CNC production schedule. Send us your requirements—including quantity and application details—and our team will provide a tailored quote within 24 hours. With our efficient delivery and technical support, you can minimize downtime and keep your machines running at peak performance.
Frequently Asked Questions
Q: Is this bearing suitable for high-speed CNC spindles?
A: Yes, the 3316-a Double Row Angular Contact Ball Bearing is designed for high-speed applications, with precision grades up to P4 and cage options (steel, copper, nylon) to optimize performance at varying speeds.
Q: How do I confirm if this bearing fits my CNC machine model?
A: Provide your machine model or spindle specifications (bore diameter, load requirements, speed) to our technical team, who will verify compatibility and offer free selection guidance.
Q: What is the warranty period for this bearing?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund for qualified issues.
Q: What is the minimum order quantity for the 3316-a bearing?
A: The minimum order quantity is 1 piece for standard bearings, supporting both emergency repairs and small-batch purchases.
Q: How quickly can I receive my order?
A: Sample orders are shipped within 3-5 working days, while bulk orders typically take 5-15 working days, with multiple logistics options for urgent needs.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
