Double Row Angular Contact Ball Bearing 3313 A-2Z/C3 MT33 Shielded for High-Precision Machinery

Product Specifications

Application Industries

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

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