Deep Groove Ball Bearings 6309-2Z/2RS1 for Industrial Machinery with P5 Precision & Grease Lubrication

Product Specifications

Application Industries

Reduce Downtime with Precision 6309 Deep Groove Ball Bearings

Maintenance teams across 50+ countries report losing 12-15 production hours monthly to bearing failures—often due to misaligned precision or substandard seals. Sourcing multi-brand bearings from separate suppliers complicates timelines, with inconsistent delivery cycles delaying critical repairs. For industrial machinery relying on smooth radial load distribution, choosing the wrong bearing grade can cut equipment lifespan by 40%.

Genuine SKF & NTN 6309 Bearings, In Stock and Ready to Ship

As an official authorized distributor for SKF and NTN, we stock P5 precision Deep Groove Ball Bearings including 6309-2Z and 6309-2RS1 variants, engineered to meet ISO 9001 quality standards. Our 1,100+ clients trust us for same-day cross-brand model matching and consolidated shipments, eliminating the hassle of coordinating with multiple suppliers. Whether your application requires ZZ metal shields for high-temperature environments or 2RS1 rubber seals for dust protection, we deliver the right bearing within 72 hours.

Engineered for High-Speed Industrial Applications

The 6309 series excels in machinery operating at moderate to high speeds, handling radial loads up to its dynamic load rating while maintaining minimal vibration (Z1V1 to Z3V3 classes). With a 45mm bore diameter and 100mm outer diameter, these single-row bearings fit seamlessly into electric motor spindles, conveyor systems, and gearboxes—key components in automotive and general machinery production lines. The 0° contact angle ensures optimal radial load distribution, critical for maintaining alignment in continuous-operation equipment.

Precision and Lubrication: Critical Factors in Bearing Performance

P5 precision rating minimizes runout and axial clearance, reducing noise and extending service life in precision machinery. Grease lubrication as standard provides long-term protection against friction and wear, while the option for oil lubrication accommodates high-speed applications exceeding 6,000 r/min. The bearing steel construction ensures durability under varying temperatures, making these bearings suitable for both indoor manufacturing facilities and outdoor industrial environments. For applications requiring maintenance-free operation, the 2RS1 seal design retains lubricant and prevents contamination, reducing the need for frequent re-lubrication.

Why Genuine Bearings Lower Total Cost of Ownership

Counterfeit 6309 bearings often fail within 3-6 months, causing unplanned downtime that costs manufacturers $2,000-$5,000 per hour in lost production. Our genuine SKF and NTN bearings, traceable through official channels, typically last 2-3 times longer, reducing replacement frequency and labor costs. Each bearing undergoes ISO 9001 quality checks, ensuring compliance with DIN, ISO, and JIS standards—critical for large-scale engineering projects requiring consistent performance across equipment fleets. By investing in authentic P5 precision bearings, you avoid hidden costs associated with premature failures and rework.

Your Trusted Partner for Multi-Brand Bearing Solutions

Packaging & Shipping

• Original manufacturer packaging with product certification and batch traceability
• Consolidated carton or pallet packaging for bulk orders, with moisture-resistant wrapping
• 3-7 business days delivery for in-stock items via DHL, FedEx, or UPS
• Real-time logistics tracking provided for all shipments
• Minimum order quantity of 1 piece, supporting emergency maintenance needs

Get Your 6309 Bearings Shipped Today

Don’t let bearing delays halt your production. Send us your required model (6309-2Z, 6309-2RS1, or other variants), application details, and quantity, and our team will provide a unified quote within one working day. With sufficient hot-selling stock and global shipping capabilities, we ensure your machinery is back online as quickly as possible.

Frequently Asked Questions