Spherical Roller Bearing 22217K W33 C3 Self-Aligning High Quality

Product Specifications

Application Suitability

Struggling with Bearing Misalignment and Early Failures? Try 22217K W33 C3 Spherical Roller Bearing

Many maintenance managers face recurring issues with bearings in heavy machinery—excessive vibration from misalignment, premature wear due to substandard materials, and the hassle of sourcing specific models across multiple suppliers. These problems lead to unplanned downtime and increased operational costs, especially in industries like construction and mining where equipment reliability is critical.

Built for Reliable, Long-Term Performance

The Spherical Roller Bearing 22217K W33 C3 addresses these challenges with its self-aligning design, allowing up to 2-3 degrees of misalignment compensation to handle shaft deflections common in industrial applications. As a professional bearing supplier with ISO 9001 certified production processes, we ensure each unit undergoes rigorous dimensional and hardness testing. Our extensive inventory includes this model and thousands more, covering both our own brand and international standards, so you can source the exact bearing you need without multiple vendor checks.

Where This Bearing Performs Best

This bearing excels in heavy-duty applications with moderate to high radial loads and intermittent axial loads, such as conveyor systems, hydraulic pumps, and industrial gearboxes. Its W33 lubrication groove and C3 clearance make it suitable for operating temperatures ranging from -30°C to 120°C, providing consistent performance in dusty or humid environments where maintenance access is limited.

Engineering Details That Matter

The 22217K designation indicates a tapered bore (1:12) for easy mounting on stepped shafts, while the W33 feature includes a circumferential lubrication groove and three equally spaced lubrication holes in the outer ring—simplifying relubrication during scheduled maintenance. The C3 radial clearance allows for thermal expansion in high-temperature operations, preventing seizure under load. Constructed with high-carbon chromium steel, the bearing races undergo precision grinding to achieve tight dimensional tolerances, ensuring interchangeability with major international standards for seamless replacement.

Why Bearing Selection Affects Total Cost

Choosing the right spherical roller bearing directly impacts your equipment’s total cost of ownership. A bearing with inadequate load rating or misalignment capacity may fail within months, leading to production halts, replacement parts, and labor costs. This 22217K W33 C3 model follows ISO 281 fatigue life standards, meaning it’s engineered to withstand millions of load cycles under proper installation. Investing in a quality bearing now reduces the risk of unplanned maintenance and extends the service life of your machinery, ultimately lowering long-term expenses compared to cheaper, lower-grade alternatives.

Quality You Can Rely On

Packaging & Shipping

• Neutral packaging with anti-rust oil coating, suitable for long-term storage
• Stock availability ensures same-day or next-day dispatch for urgent requirements
• Multiple logistics options including express courier, air freight, and sea shipping to match your timeline
• Low minimum order quantity supported, ideal for both maintenance stock and production runs

Request a Quote for 22217K W33 C3 Spherical Roller Bearing

To get started, provide the bearing model, quantity, and your delivery location. Our team will confirm stock availability and provide a competitive quote within 24 hours. We also handle custom inquiries—if you need a different brand or specification, simply share the details and we’ll source it through our extensive supplier network. The sooner you confirm your requirements, the faster we can arrange shipment to minimize your equipment downtime.

Frequently Asked Questions