Double Row Angular Contact Ball Bearing 3311 A-2Z/C3 MT33 Shielded for Gearbox Reducer

Product Specifications

Application Industries

Reduce Gearbox Downtime with 3311 A-2Z/C3 MT33 Double Row Angular Contact Ball Bearing

Production delays from gearbox failures cost manufacturers thousands daily. Many face challenges with bearing mismatches causing premature wear, or unreliable suppliers failing to deliver critical replacements quickly. When your reducer stops, every hour of downtime impacts deadlines and profitability.

Genuine Shielded Angular Contact Bearings, In Stock for Immediate Delivery

The Double Row Angular Contact Ball Bearing 3311 A-2Z/C3 MT33 is engineered to solve these issues. As an officially authorized distributor, we guarantee 100% authentic SKF products with full traceability. Our ready stock of P4/P2 precision grade bearings ensures rapid delivery, minimizing your equipment downtime. This shielded bearing is specifically designed for gearbox reducers, providing robust performance in high-torque industrial applications.

Optimal Performance in Demanding Gearbox Environments

This Double Row Angular Contact Ball Bearing excels in gearbox reducers where combined radial and axial loads are present. Its shielded design (2Z) protects against contaminants, extending service life in dusty or lubricant-sensitive environments. The C3 clearance ensures proper operation under thermal expansion conditions common in continuous-duty reducers, maintaining precision even at fluctuating temperatures.

Key Technical Features That Maximize Gearbox Reliability

The bearing's double row structure delivers higher radial load capacity compared to single row designs, critical for gearbox applications handling heavy mechanical stress. Available precision ratings from P0 to P2 allow customization for specific accuracy requirements—P4/P2 grades are ideal for high-precision CNC reducer systems. Multiple cage options (steel, copper, nylon) provide flexibility: steel cages offer durability for high-load scenarios, while nylon cages reduce friction in high-speed operations. The separated design simplifies installation and maintenance, a valuable feature during equipment overhauls.

Avoid Hidden Costs of Counterfeit Bearings

Non-genuine bearings often fail within months, leading to unplanned shutdowns, costly repairs, and potential damage to adjacent gearbox components. Our ISO 9001 and DIN compliant quality control ensures each bearing meets strict performance standards. While counterfeit products may offer lower upfront prices, the total cost of ownership—including replacement labor, production losses, and equipment damage—typically exceeds genuine alternatives by 300% or more.

Why 800+ Global Clients Choose Our Bearing Solutions

Packaging & Shipping

• Original manufacturer packaging with protective shielding to preserve precision during transit
• Consolidated carton pallet packaging for secure handling and storage
• Ready stock items shipped within 3-7 working days
• Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
• Real-time logistics tracking provided for all shipments
• Minimum order quantity of 1 unit, supporting emergency maintenance needs

Get Your Gearbox Back Online Faster

Don't let bearing issues keep your gearbox offline. Send us your 3311 A-2Z/C3 MT33 bearing requirements today, and we'll prioritize your order to minimize downtime. Every day your equipment isn't running affects your bottom line—secure your replacement bearings now.

Frequently Asked Questions