6900 Series Gcr15 Stainless Steel Deep Groove Ball Bearing

Product Specifications

Application Suitability

6900 Series Gcr15 Stainless Steel Deep Groove Ball Bearing: Solving Your Bearing Selection Challenges

Finding the right deep groove ball bearing for high-speed applications often means navigating complex型号 variations and quality inconsistencies. Many buyers face downtime due to premature bearing failure caused by substandard materials or imprecise manufacturing. Sourcing from multiple suppliers for different brands only adds to procurement inefficiencies.

Engineered for Reliable Performance in Demanding Conditions

The 6900 Series deep groove ball bearing addresses these challenges with its Gcr15 stainless steel construction, ensuring durability in high-speed operations. As a专业轴承 supplier with ISO 9001 certified production processes, we maintain strict quality control from raw material inspection to final dimensional testing. Our extensive inventory includes this series in precision ratings from P0 to P4, supporting immediate delivery for critical maintenance needs.

Optimal Performance in High-Speed, Low-Noise Applications

This bearing excels in applications requiring rotational speeds up to 15,000 RPM, such as electric motor spindles and precision conveyors. The deep groove design provides radial load capacity while accommodating moderate axial loads in both directions. With vibration levels ranging from Z1 to Z4, it meets noise requirements for office equipment and medical devices, where operational sound is a critical consideration.

Key Engineering Features That Impact Performance

The Gcr15 bearing steel material offers a hardness of 58-62 HRC after heat treatment, balancing wear resistance with toughness to prevent cracking under dynamic loads. Precision ratings directly affect operational accuracy: P5 class bearings maintain dimensional tolerances within 5 microns, essential for CNC machinery where shaft runout must be minimized. The Z3 and Z4 vibration classes reduce resonant frequencies, extending bearing life by up to 30% in high-speed applications compared to standard Z1 ratings.

Total Cost of Ownership: Why Quality Matters

Choosing a precision-engineered bearing like the 6900 Series reduces long-term costs by minimizing replacement frequency and downtime. A P4 class bearing operating in a 10,000 RPM application typically lasts 2-3 times longer than a non-precision alternative, offsetting the initial price difference. Poorly manufactured bearings often exhibit early lubricant degradation, leading to metal-to-metal contact and catastrophic failure that can damage adjacent components, resulting in repair costs exceeding the bearing’s value by 10x or more.

Quality Assurance You Can Trust

Packaging & Shipping

• Standard packaging includes individual plastic bags with cardboard cartons, suitable for small quantities
• Bulk orders are shipped on wooden pallets with stretch wrap for stability during transport
• In-stock items ship within 2 business days; custom OEM orders available with negotiated lead times
• Support for global shipping via DHL, FedEx, or sea freight, with door-to-door delivery options
• Low minimum order quantity of 10 units for standard sizes, with volume discounts available

Get Your 6900 Series Bearing Quote Today

Whether you need standard P0 class bearings for general machinery or precision P4 units for high-speed equipment, we can fulfill your requirements. Provide the specific dimensions (inner diameter x outer diameter x width), precision class, and quantity, and our team will respond with pricing and availability within 4 hours during business hours.

Frequently Asked Questions