Self-Aligning Roller Bearing 21315CA W33 P0-P4 Precision for Industrial Machinery

Product Specifications

Application Industries

Reduce Downtime with Self-Aligning Roller Bearing 21315CA W33 for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Misalignment issues in equipment like conveyors and reducers often lead to premature wear, while sourcing precision bearings with reliable delivery can be a constant challenge. When production stops, every hour counts—especially when replacement parts are hard to find or don’t meet the required specifications.

Self-Aligning Roller Bearing 21315CA W33: Engineered for Reliable Performance

Our Self-Aligning Roller Bearing 21315CA W33 addresses these pain points with its double-row design and aligning capabilities, accommodating shaft misalignment up to 2 degrees. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure consistent quality across P0-P4 precision grades, making it ideal for industrial machinery like printing presses and reducers. With a 1pc MOQ for standard items and 3–5 days sample lead time, we support both emergency repairs and planned maintenance.

Optimal Performance in Demanding Industrial Environments

This Self-Aligning Roller Bearing 21315CA excels in heavy-load applications, supporting radial loads common in machine tools and agricultural equipment. Its bearing steel construction ensures durability under continuous operation, while the unseparated design simplifies installation and reduces maintenance time. Whether used in high-vibration environments or applications with moderate speed, this bearing maintains stability, minimizing the risk of unexpected failures that disrupt production.

Technical Features That Enhance Machinery Reliability

The 21315CA W33 bearing’s precision rating (P0-P4) directly impacts operational accuracy—higher precision grades like P4 reduce vibration and noise, critical for precision machinery. Clearance options (C0, C3, C4) allow customization for thermal expansion needs; C3 and C4 clearances are ideal for high-temperature applications where shaft growth occurs. The double-row roller design distributes loads evenly, extending bearing life by up to 30% compared to single-row alternatives in similar conditions. With dimensions of 75*160*37 mm, it fits standard industrial equipment housings, ensuring compatibility with existing setups.

Why Genuine Self-Aligning Roller Bearings Matter for Total Cost of Ownership

Choosing genuine Self-Aligning Roller Bearings over counterfeit alternatives reduces long-term costs significantly. Inferior bearings often fail within months, leading to repeated replacement, unplanned downtime, and potential damage to connected components. Our bearings come with a 12-month global warranty, covering manufacturing defects and ensuring peace of mind. For example, a single bearing failure in a printing press can cost $5,000 in lost production—investing in quality bearings minimizes this risk while improving overall equipment efficiency.

Our Commitment to Reliable Bearing Solutions

Packaging & Shipping

• Carton and pallet packaging for secure transportation
• 3–5 days lead time for samples, 5–15 days for bulk orders
• Flexible shipping via T/T, credit card, or Alibaba trade terms
• Real-time tracking provided for all shipments
• 1pc minimum order quantity for standard items, supporting emergency repairs

Secure Your Industrial Machinery’s Performance Today

Don’t let bearing issues slow down your production. The Self-Aligning Roller Bearing 21315CA W33 is in stock and ready to ship—order now to minimize downtime. Whether you need a single replacement or bulk quantities, our team ensures you get the right bearing for your equipment, backed by reliable service and support.

Frequently Asked Questions