Deep Groove Ball Bearing 6306 30x72x19mm P0-P4 Precision for Auto Parts – SKF NSK NTN Timken NACHI

Product Specifications

Application Industries

Prevent Equipment Downtime with Reliable Deep Groove Ball Bearing 6306

Many buyers face unexpected production halts due to premature bearing failure, especially when sourcing from uncertified suppliers. Mismatched precision grades or substandard materials can lead to excessive vibration, increased noise, and shortened service life—costing more in repairs than the initial savings on cheap alternatives. Sourcing genuine bearings with consistent quality remains a challenge for maintenance teams and manufacturers alike.

Genuine 6306 Bearings Delivered When You Need Them

Our Deep Groove Ball Bearing 6306 addresses these challenges with 16 years of manufacturing expertise and a global supply chain. As a professional bearing supplier, we offer 1 piece MOQ for standard bearings, ensuring you can secure critical replacements without overstocking. With 3-5 working days for sample orders and 5-15 days for bulk shipments, we minimize your equipment downtime while maintaining strict quality control.

Engineered for Demanding Auto and Industrial Applications

This 6306 bearing, with dimensions 30x72x19mm, excels in high-speed rotational applications under moderate to heavy loads. Whether used in automotive transmission systems, industrial gearboxes, or agricultural machinery, its P0-P4 precision grades and Z1V1-Z3V3 vibration control ensure stable performance. The versatile seal options (Zz, 2RS, Open) provide flexibility for environments ranging from clean workshops to dusty agricultural fields.

Technical Specifications That Matter for Performance

The precision rating directly impacts operational stability—P4 grade bearings reduce radial runout by up to 60% compared to P0, critical for high-speed automotive applications where even minor misalignment causes premature wear. Vibration grades Z2V2 and Z3V3 minimize noise and energy loss, essential for electric vehicle components and precision machinery. Seal type selection balances protection and friction: 2RS seals offer superior dust and moisture resistance for outdoor equipment, while Open designs optimize heat dissipation in high-temperature industrial settings.

Why Genuine Bearings Lower Total Cost of Ownership

Counterfeit bearings often fail within 30-50% of the expected service life, leading to unplanned maintenance, production losses, and potential damage to mating components. Our bearings meet ISO, ABMA, and DIN international standards, backed by ISO 9001:2015 quality certification. The 12-month warranty covers manufacturing defects, ensuring you won’t incur additional costs from premature failure. Investing in genuine 6306 bearings reduces long-term expenses by minimizing downtime and extending equipment life cycles.

Our Commitment to Reliable Supply

Packaging & Shipping

• Standard packaging: Individual carton with product label, stacked on pallets for bulk orders
• Sample order delivery: 3-5 working days via express courier
• Bulk order delivery: 5-15 working days, with flexible shipping options (air, sea, land)
• Full logistics tracking provided from dispatch to delivery
• Minimum order quantity: 1 piece for standard bearings, sample orders without MOQ

Secure Your 6306 Bearing Today

Don’t let equipment downtime affect your production schedule. Whether you need a single replacement or bulk order, our team ensures you receive the correct bearing for your application. Send your requirements now to get a detailed quote and technical confirmation—we respond within 24 hours to keep your operations running smoothly.

Frequently Asked Questions