Deep Groove Ball Bearings 6201-6302 2RS ZZ ISO Certified for Construction Machinery

Product Specifications

Application Industries

Minimize Downtime with ISO Certified Deep Groove Ball Bearings for Construction Machinery

Construction sites can't afford unexpected equipment failures. When a bearing in your excavator or loader fails prematurely, it halts operations, delays projects, and increases labor costs. Sourcing reliable bearings from multiple suppliers often leads to long lead times and inconsistent quality, leaving you vulnerable to unplanned downtime.

Genuine SKF & NTN Bearings, In Stock and Ready to Ship

As an official authorized distributor of SKF and NTN, we offer the 6201-6302 series Deep Groove Ball Bearings with 2RS and ZZ seals, designed to meet the rigorous demands of construction machinery. Our dual-brand portfolio ensures you get the right balance of European precision and Japanese cost-effectiveness, with sufficient hot-selling stock to support urgent maintenance needs. Whether for motor spindles, gearboxes, or conveyor systems, these ISO certified bearings deliver consistent performance under heavy loads and dusty conditions.

Engineered for Heavy-Duty Construction Environments

Deep Groove Ball Bearings are critical components in construction machinery, where they handle radial loads and moderate axial loads at varying speeds. The 6201-6302 series, with its single row design and non-aligning structure, excels in applications like excavator arm joints and loader wheel hubs. The 2RS seals provide effective protection against dirt and moisture, while ZZ metal shields offer high-temperature resistance—key features for equipment operating in harsh job site conditions.

Technical Details That Ensure Reliability

The performance of these bearings is defined by precise engineering. The P0 to P2 precision ratings allow selection based on application requirements, with higher precision grades (P5/P4) reducing vibration and noise in high-speed motors. Vibration classes Z1V1 to Z3V3 further ensure smooth operation, critical for minimizing wear on connected components. Made from high-quality bearing steel, they maintain structural integrity under dynamic loads, while the 0° contact angle optimizes radial load distribution. Whether lubricated with grease or oil, these bearings are designed to maintain consistent performance across temperature fluctuations typical in construction environments.

Why Authentic Bearings Lower Total Cost of Ownership

Choosing genuine Deep Groove Ball Bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail within months, leading to repeated replacements, unplanned maintenance, and extended downtime. A single bearing failure in a critical excavator component can cost thousands in lost productivity. Our ISO certified bearings, traceable to original SKF and NTN manufacturing, meet strict quality standards, ensuring longer service life and reducing the total cost of ownership over time.

Your Trusted Partner for Industrial Bearings

Packaging & Shipping

• Original manufacturer packaging with protective cartons and pallets for secure transport
• Express delivery options available for urgent orders, with standard lead times of 3-7 business days
• Global logistics partners including DHL, FedEx, and UPS for reliable door-to-door service
• Real-time tracking provided for all shipments, keeping you informed of delivery status
• Minimum order quantity of 1 piece, supporting both maintenance and small-batch production needs

Get Your Construction Machinery Bearings Today

Don’t let equipment downtime delay your projects. Send us your bearing型号, application details, and quantity, and our team will provide a unified quotation within one working day. With our sufficient stock and streamlined shipping process, you can get your machinery back up and running with minimal disruption.

Frequently Asked Questions