51202 Thrust Ball Bearing High Quality China Price Bdl

Product Specifications

Application Suitability

Need Reliable 6217-6220 Series Ball Bearings? Avoid Common Sourcing Pitfalls

Searching for the right radial ball bearings often means sifting through inconsistent quality and limited brand options. Many buyers face unexpected downtime when low-precision bearings fail prematurely or struggle to find a single supplier that handles both standard and custom requirements. As someone who’s worked with bearing applications across industrial sectors, I know that getting the specifications right—from seals to vibration levels—directly impacts equipment performance.

Engineered for Consistent Performance in Demanding Environments

This 6217-6220 series radial ball bearing addresses these challenges with ISO 9001-certified production processes and interchangeable dimensions compatible with major international standards. Available in open, ZZ, and 2RS seal configurations, it suits applications ranging from high-speed electric motors to heavy-duty conveyor systems. With our extensive inventory and ability to source across leading brands, we eliminate the need for multiple supplier relationships, ensuring you get the right bearing when you need it.

Optimized for Radial Load Applications

Designed as a single-row, non-aligning bearing with a 0° contact angle, this product excels in handling pure radial loads at moderate to high speeds. Its unseparated structure provides stability in precision machinery, while the P0-P4 precision ratings accommodate everything from general industrial use to high-accuracy equipment. Whether operating in clean factory environments or dusty industrial settings, the bearing’s bearing steel construction ensures durability under varying conditions.

Key Engineering Features That Impact Reliability

The precision rating directly influences rotational accuracy—choosing P5 over P0 reduces vibration (Z1V1 to Z3V3 classes) and extends service life in high-speed applications. Seal type selection matters too: 2RS seals offer superior contamination protection for wet or dusty environments, while open designs provide better heat dissipation in oil-lubricated systems. The 85x150x28mm dimension (for 6217) strikes a balance between load capacity and compactness, making it a versatile choice for standard equipment configurations.

Why Precision Bearings Reduce Total Cost of Ownership

Investing in properly specified bearings minimizes hidden costs associated with premature failure. A bearing with insufficient precision (e.g., P0 in a high-speed application) may develop excessive clearance, leading to noise, vibration, and eventual equipment damage. Our quality control process includes raw material inspection and成品尺寸/硬度 testing, ensuring each bearing meets declared specifications. This attention to detail translates to fewer replacements, reduced downtime, and lower maintenance expenses over the long term.

Quality Assurance You Can Verify

Packaging & Shipping

• Standard packaging: Carton boxes with palletized bulk options for large orders
• Stock items ship within 1-3 business days from confirmation
• Flexible shipping methods: Express courier (DHL/FedEx), air freight, or sea freight
• Low minimum order quantity available for trial or small-batch requirements

Get Your Bearing Quote Today

Whether you need the 6217-6220 series or other bearing models, provide your required specifications—model number, dimensions, seals, and quantity—and we’ll deliver a competitive quote with lead time. Our team can also assist with cross-referencing part numbers or confirming compatibility with your equipment.

Frequently Asked Questions