Roller Bearing
Achieve smooth, long-lasting machinery operation with our Self-Aligning Roller Bearing—engineered to minimize downtime and maximize precision in industrial applications. This 22330-22338CCK W33 series handles radial loads effortlessly while accommodating misalignment, making it ideal for heavy-duty equipment like conveyors and crushers.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
| Parameter | Details |
|---|---|
| Model NO. | 22330CCK |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Service | OEM, ODM |
| Rolling Body | Roller Bearings |
| The Number of Rows | Double |
| Material | Bearing Steel |
| Spherical | Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Outer Dimension | 50-2500 mm |
| Specification | 150*320*108 mm |
| HS Code | 8482300000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Printing Presses, Reducers |
| Automotive | Wheel Hubs, Transmission Systems |
| Agriculture | Harvesters, Tractors |
| Construction | Excavators, Heavy Load Machinery |
| New Energy | Wind Turbines, Photovoltaic Equipment |
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When precision alignment and heavy load capacity are critical, choosing the wrong bearing can lead to frequent replacements and production losses. Many suppliers struggle with long lead times for custom specifications or inconsistent quality in bulk orders, leaving maintenance teams scrambling to keep equipment running.
Our Self-Aligning Roller Bearing 22330-22338CCK W33 series addresses these challenges with P0-P4 precision ratings and double-row roller design, ensuring stable performance in high-load industrial environments. As an integrated manufacturer with ISO9001 certification, we offer 1pc MOQ for standard items and 3-5 day sample lead times, supporting both emergency repairs and planned maintenance. Whether for machine tool spindles or reducer assemblies, these bearings deliver the alignment capability and durability industrial machinery demands.
Self-aligning roller bearings excel in applications where shaft misalignment or deflection is common, such as in conveyor systems and heavy-duty gearboxes. The CCK W33 design—with a cylindrical bore and lubrication groove—accommodates radial loads up to 50-2500mm outer dimensions while maintaining rotational efficiency. In dusty or vibrating environments, the double-row structure distributes stress evenly, reducing wear and extending service life compared to single-row alternatives.
The 22330-22338CCK W33 series combines critical engineering details to deliver reliable performance. Precision ratings from P0 (standard) to P4 (high precision) ensure tight control over radial and axial runout, minimizing vibration in high-speed applications like CNC machine spindles. Clearance options (C0, C3, C4) allow customization for thermal expansion in temperature-fluctuating environments, such as steel mill rollers. Constructed from high-grade bearing steel, these units withstand heavy shock loads while maintaining dimensional stability, a crucial factor for agricultural and construction machinery operating in rough terrain.
Choosing uncertified bearings may seem cost-effective initially, but hidden expenses quickly add up. Counterfeit products often fail prematurely, leading to unplanned shutdowns, emergency repair costs, and potential damage to adjacent components. Our precision roller bearings undergo rigorous QC testing, from raw material inspection to final dimensional verification, ensuring compliance with international standards. The 12-month global warranty and defect replacement policy further protect your investment, making genuine bearings a smarter long-term choice for industrial operations.
With over 18 years of manufacturing experience, Jinan Saifan Bearing serves global buyers across Europe, America, and Southeast Asia. Our full R&D and QC lab ensures consistent quality, while ISO14001 certification reflects our commitment to sustainable production. We maintain flexible order options, including 5-15 day bulk delivery and free samples (buyer covers freight), supported by multiple payment methods (T/T, credit card, Alibaba trade). Our technical team provides free guidance on installation and maintenance, helping you maximize bearing performance and lifespan.
Don’t let bearing issues disrupt your production schedule. Whether you need a single 22330 CCK W33 bearing for emergency repair or bulk orders for scheduled maintenance, we ensure prompt delivery and reliable performance. Contact us today with your specifications, and our team will help you select the right bearing for your application.
Q: Are these bearings genuine and traceable?
A: Yes, we are an integrated manufacturer with full quality control processes. Each bearing is produced in our ISO9001-certified facility and comes with traceable production records.
Q: How do I confirm the correct bearing size for my equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the 22330-22338CCK W33 series.
Q: What is your warranty policy for these bearings?
A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no additional cost.
Q: What is the minimum order quantity for standard bearings?
A: We accept 1pc MOQ for standard items, ideal for emergency repairs or small-scale maintenance needs.
Q: How long does it take to ship an order?
A: Standard samples ship within 3-5 days, while bulk orders take 5-15 days. We offer express shipping options for urgent requirements.
Q: Can you provide OEM/ODM services for custom bearings?
A: Yes, we specialize in OEM/ODM manufacturing with full customization for specs, materials, and packaging. Contact us with your specific requirements for a detailed quote.
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