22276ca 22280ca 22308-10cck W33 Self-Aligning Roller Bearing

Product Specifications

Application Suitability

Struggling with Self-Aligning Roller Bearing Selection? The 22276ca, 22280ca, 22308-10cck W33 Series Delivers Reliability

Industrial equipment downtime often starts with a simple bearing failure. When your machinery operates under heavy loads and misalignment, choosing the wrong self-aligning roller bearing can lead to premature wear, increased maintenance costs, and unexpected production halts. Sourcing specific models across multiple brands only adds complexity to your procurement process.

Engineered for Heavy-Duty Performance in Demanding Conditions

The 22276ca, 22280ca, and 22308-10cck W33 self-aligning roller bearings are designed to address these challenges. As a专业轴承供应商 with ISO 9001 certified production processes, we ensure each bearing meets strict dimensional and hardness standards. Our extensive inventory includes both these models and thousands more, covering all major international standards for seamless cross-brand compatibility.

Optimal Performance in High-Misalignment Applications

Self-aligning roller bearings excel in applications where shaft deflection or mounting errors are unavoidable. With their double-row design and spherical outer ring, these bearings accommodate angular misalignment up to 2-3 degrees, making them ideal for vibrating screens, gearboxes, and heavy-duty conveyor systems. The W33 suffix indicates a lubrication groove and three oil holes in the outer ring, facilitating relubrication in continuous operation scenarios.

Key Engineering Features That Impact Service Life

The CA suffix denotes a brass cage with guided rollers, providing higher load capacity and better heat dissipation compared to pressed steel cages. This construction is particularly beneficial in high-speed applications where cage integrity is critical. The 22308-10cck variant features a tapered bore (1:12) and a set screw locking collar, simplifying installation and ensuring secure shaft attachment. Dynamic load ratings for these series typically range from 150-500 kN, depending on size, with static load ratings approximately 2.5 times higher—critical factors in calculating bearing life per ISO 281 standards.

Total Cost of Ownership: Why Quality Matters More Than Initial Price

Choosing a precision-manufactured self-aligning roller bearing reduces long-term costs significantly. Inferior bearings with incorrect hardness (below HRC 58-62) or poor dimensional accuracy cause excessive vibration, leading to premature failure of adjacent components like gears and seals. Our bearings undergo rigorous testing, including ultrasonic material inspection and surface finish measurement (Ra ≤ 0.8μm), ensuring they meet the durability requirements of heavy industries such as cement production and marine propulsion.

Quality You Can Rely On

Packaging & Shipping

• Neutral industrial packaging with anti-rust coating, suitable for long-term storage
• 现货库存 available for immediate dispatch
• Flexible shipping options including express courier, air freight, and sea freight
• Low minimum order quantity, supporting both trial runs and bulk procurement

Get Your Self-Aligning Roller Bearing Quote Today

Whether you need the 22276ca, 22280ca, 22308-10cck W33, or any other self-aligning roller bearing model, provide your required specifications, quantity, and delivery location. Our technical team can assist with cross-referencing if you need alternatives to specific brands. Early inquiry ensures priority processing of your order.

Frequently Asked Questions