Product Specifications
| Parameter |
Details |
| Model Designation |
3313 A-2Z/C3 MT33 |
| Bearing Type |
Double Row Angular Contact Ball Bearing |
| Rows Number |
Double |
| Load Direction |
Radial |
| Material |
Bearing Steel |
| Precision Rating |
P0, P2, P4, P5, P6 |
| Structure |
Angular Contact |
| Cage Material |
Steel, Copper, Nylon |
| Lubrication |
Oil Grease |
| Seal Type |
Shielded (2Z) |
| Clearance |
C3 |
| Transport Package |
Carton Pallet |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
CNC Machine Tools, Spindles, Gearboxes |
| Automotive Manufacturing |
Transmission Systems, Electric Motors |
| Textile Machinery |
Spinning Frames, Weaving Looms |
| Printing Equipment |
Offset Presses, Gravure Printing Machines |
| New Energy |
Wind Turbine Generators, Solar Tracking Systems |
Minimize Downtime with 3313 A-2Z/C3 MT33 Shielded Double Row Angular Contact Ball Bearing
Equipment failures from substandard bearings cost manufacturers thousands in lost production each year. Misaligned tolerances cause premature wear, while poor sealing leads to contamination in harsh industrial environments. Sourcing reliable high-precision bearings often means navigating minimum order quantities that delay urgent repairs.
Engineered for High-Precision Machinery Performance
The 3313 A-2Z/C3 MT33 Double Row Angular Contact Ball Bearing addresses these challenges with precision-engineered design. As a professional manufacturer with decades of experience, we produce this bearing to P0-P4 precision grades and Z2-Z4 noise standards, ensuring compatibility with high-speed rotating equipment. The double row structure delivers enhanced radial load capacity, making it ideal for machine tool spindles and precision gearboxes where stability under continuous operation is critical.
Optimal Performance in Demanding Operating Conditions
This angular contact bearing excels in applications requiring simultaneous radial and axial load handling. The shielded (2Z) design provides effective protection against dust and debris in manufacturing environments, while the C3 clearance grade accommodates thermal expansion during high-speed operation. With a operating temperature range suitable for industrial machinery, it maintains consistent performance in conditions from standard workshops to temperature-controlled production lines.
Technical Features That Ensure Reliability
The bearing’s precision rating directly impacts machinery accuracy—our P4 grade option reduces rotational runout to less than 5μm, critical for CNC machining centers. Dynamic load capacity is optimized through controlled internal geometry, extending L10 life by up to 30% compared to generic alternatives. Cage material selection offers flexibility: steel cages for high-temperature applications, nylon cages for reduced noise in precision equipment, and copper cages for extreme load conditions. The shielded design balances protection with minimal friction, maintaining rated speeds while preventing lubricant contamination.
Total Cost of Ownership: Why Quality Matters
Choosing genuine high-precision bearings eliminates hidden costs associated with counterfeits. A typical bearing failure in a production line causes 8-16 hours of downtime, with replacement parts and labor exceeding the cost of three premium bearings. Our products meet ISO 9001:2015 quality standards, with full-process production supervision ensuring consistent performance. The 12-month warranty covers manufacturing defects, providing certainty that your investment is protected against premature failure.
Our Commitment to Your Production Continuity
With over 18 years of bearing manufacturing experience, we supply customers in Europe, North America, Southeast Asia, and the Middle East. Our factory maintains flexible order policies—1 piece MOQ for standard bearings like the 3313 A-2Z/C3 MT33, with sample orders shipped in 3-5 working days. Every bearing undergoes dimensional inspection and noise testing in our in-house laboratory before shipment. Our technical team provides free guidance on installation and maintenance, helping you maximize bearing service life. As a high-tech enterprise certified to ISO 14001 environmental standards, we ensure both product quality and sustainable manufacturing practices.
Packaging & Shipping
- Secure carton packaging with pallet reinforcement for bulk orders
- Sample orders dispatched within 3-5 working days
- Bulk production lead time: 5-15 working days
- Global shipping via DHL, FedEx, UPS, or sea freight as required
- 1 piece minimum order quantity for standard bearings
Get Your 3313 A-2Z/C3 MT33 Bearing Today
Don’t let equipment downtime affect your production schedule. Whether you need a single replacement bearing or bulk order for planned maintenance, we offer the flexibility to meet your needs. Provide your application details and required quantity, and our team will confirm compatibility and deliver a quotation within 24 hours.
Frequently Asked Questions
Q: Is this bearing suitable for high-speed spindle applications?
A: Yes, the 3313 A-2Z/C3 MT33 is designed for high-precision machinery with its angular contact structure and C3 clearance, making it suitable for spindle speeds up to the bearing’s reference speed based on lubrication and installation conditions.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing designation, and our technical team will verify compatibility. We can also recommend alternatives based on your load, speed, and temperature requirements.
Q: What warranty coverage do you offer?
A: All bearings come with a 12-month warranty from the date of receipt. Manufacturing defects are covered by free replacement or refund, with support provided for installation and troubleshooting.
Q: Can I order a single unit for emergency repairs?
A: Yes, we accept 1 piece MOQ for standard bearings like the 3313 A-2Z/C3 MT33, with sample orders shipped within 3-5 working days to minimize your downtime.
Q: How is the bearing packaged for international shipping?
A: Bearings are packed in individual cartons with moisture-proof wrapping, and bulk orders are palletized for secure transport. We ensure compliance with international shipping regulations for mechanical components.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
