Heavy Duty Double Row Angular Contact Ball Bearing 3305 2RS Sealed for Electric Motor

Product Specifications

Application Industries

Prevent Motor Downtime with Heavy Duty 3305 2RS Angular Contact Ball Bearing

Electric motor operators know the frustration of unexpected bearing failure—costing hours of production, repair fees, and missed deadlines. Many face challenges with substandard bearings that wear prematurely under radial loads, or suppliers with rigid minimum order quantities that delay urgent replacements. Choosing the wrong bearing type can lead to increased noise, reduced efficiency, and shortened motor lifespan.

Reliable Performance for Electric Motors: 3305 2RS Sealed Bearing

Our Heavy Duty Double Row Angular Contact Ball Bearing 3305 2RS is engineered to solve these pain points. As a professional bearing manufacturer with over 15 years of export experience, we ensure each unit meets ISO industrial standards, with precision grades from P0 to P4 and noise grades up to Z4. The sealed design (2RS) provides effective protection against dust and moisture, making it ideal for electric motor applications where reliability under continuous operation is critical. With flexible order policies—including 1 piece MOQ for standard bearings—we support both emergency repairs and bulk production needs.

Optimized for Heavy Load and High-Speed Motor Operation

This Double Row Angular Contact Ball Bearing excels in electric motors that require handling combined radial and axial loads. Its double row structure distributes load evenly, enhancing stability during high-speed rotation. Whether used in industrial drive motors, agricultural machinery motors, or automotive auxiliary motors, the bearing maintains consistent performance across temperature variations and heavy-duty cycles. The choice of cage material—steel, copper, or nylon—allows customization to match specific motor speed and load requirements, ensuring optimal grease distribution and reduced friction.

Technical Features That Ensure Long Motor Life

The 3305 2RS bearing’s performance is defined by key technical attributes. Precision ratings from P0 to P4 guarantee minimal radial runout, critical for maintaining motor shaft alignment and reducing vibration. The separated design allows for easy mounting and dismounting, simplifying maintenance. Bearing steel construction ensures high hardness and wear resistance, directly contributing to a longer service life compared to lower-grade materials. Lubricated with high-quality grease, the bearing operates smoothly at varying speeds, while the 2RS seals prevent lubricant leakage and contamination—factors that often cause premature motor bearing failure.

Why Genuine Bearings Reduce Total Cost of Ownership

Opting for genuine Heavy Duty Angular Contact Ball Bearings avoids the hidden costs of counterfeit products. Fake bearings often fail within months, leading to motor breakdowns, production halts, and expensive repairs. Our bearings, certified under ISO 9001:2015 quality management system, undergo strict incoming material inspection and full-process production supervision. Each unit is tested for dimensional accuracy, noise, and vibration before shipment. With a 12-month warranty, we stand behind product quality—offering free replacements for qualified defects. Over time, the reliability of genuine bearings lowers maintenance frequency and extends motor lifespan, delivering a lower total cost of ownership than cheaper alternatives.

Your Trusted Partner for Bearing Solutions

Packaging & Shipping

• Standard packaging: Individual carton boxes with product labels, reinforced by pallet for bulk orders
• Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
• Multiple logistics options: DHL, FedEx, UPS, air freight, or sea freight based on urgency and volume
• Real-time tracking provided once shipment is dispatched
• Minimum order quantity: 1 piece for standard bearings, supporting emergency repair needs

Secure Your Motor’s Performance Today

Don’t let bearing issues disrupt your operations. Whether you need a single replacement or bulk supply, our 3305 2RS Sealed Bearing delivers the reliability electric motors demand. Send us your requirements—including quantity and application details—and our team will provide a tailored quote within 24 hours. The sooner you secure quality bearings, the sooner you protect your motor from costly downtime.

Frequently Asked Questions