6306/6206 2RS1/ZZ Deep Groove Ball Bearings 30x72x19mm for Alternator

Product Specifications

Application Suitability

Need Reliable SKF Deep Groove Ball Bearings for Your Alternator? Here's What You Should Know

When sourcing bearings for alternators, many purchasers face frustrating issues: incorrect dimensions leading to installation delays, questionable authenticity causing premature failures, or limited access to both 6306 2RS1 and 6206 ZZ models from a single supplier. These problems not only waste time but also risk costly equipment downtime.

Engineered for Consistent Performance in Alternator Applications

Our SKF deep groove ball bearings address these challenges directly. With dimensions of 30x72x19mm, they are precision-engineered to fit standard alternator configurations, ensuring straightforward installation. As a specialized supplier with direct access to global distribution centers, we maintain large-scale inventory covering over 95% of conventional SKF models, supporting same-day shipping for现货 goods to keep your production on schedule.

Optimal Performance in Automotive Electrical Systems

Alternators operate under continuous radial loads and moderate speeds, requiring bearings that balance durability and low friction. The 6306 2RS1 and 6206 ZZ bearings excel in these conditions, with their single-row design and non-aligning structure providing stable performance. Their sealed variants (2RS1 and ZZ) protect against dust and moisture, critical for under-hood environments where contamination can shorten bearing life.

Key Engineering Features That Ensure Reliability

The bearing steel construction delivers high surface hardness and fatigue resistance, essential for withstanding the cyclic loads in alternator operation. Precision ratings from P0 to P2 allow selection based on application requirements—P0 for general use, higher grades for applications demanding tighter tolerances. The 0° contact angle optimizes radial load handling, while options for grease or oil lubrication provide flexibility for different operating conditions. Vibration classes Z1V1 to Z3V3 further ensure smooth operation, reducing noise and extending component life.

Why Choosing the Right Bearing Impacts Total Cost

Selecting genuine SKF deep groove bearings helps avoid the hidden costs of劣质 alternatives. Cheap bearings often fail early due to substandard materials, leading to alternator breakdowns, vehicle downtime, and expensive repairs. In contrast, these SKF bearings—backed by complete traceability and original factory quality—deliver longer service life, reducing replacement frequency and maintenance costs. Their interchangeable dimensions with international standards also simplify inventory management, eliminating the need for multiple part numbers.

Quality You Can Trust, Backed by Rigorous Standards

Packaging & Shipping

• Packaged in cartons with pallets for bulk orders, individual package size: 7.60cm × 7.60cm × 3.00cm
• Package gross weight: 0.400kg per unit
• Spot goods available for same-day shipping; global delivery within 7-15 days to most regions
• Flexible logistics options: door-to-door delivery via快递,空运, or海运
• Support for both small and large volume orders, with customized packaging available on request

Get Your Alternator Bearing Quote Today

Whether you need SKF 6306 2RS1, 6206 ZZ, or other alternator bearings, we can fulfill your requirements. Simply provide the model, quantity, and destination, and our team will respond promptly with pricing and lead time. With our extensive inventory and fast delivery network, we ensure you get the bearings you need when you need them.

Frequently Asked Questions