Ensure smooth, reliable rotation for your industrial machinery with the Self-Aligning Roller Bearing 22318CAK W33—engineered to deliver consistent performance even under heavy radial loads and minor shaft misalignments. This high-precision bearing (available in P0-P4 grades) minimizes downtime by reducing vibration and wear, thanks to its double-row roller design and premium bearing steel construction.
| Parameter | Details |
|---|---|
| Model NO. | 22318CAK |
| 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 |
| Specification | 90*190*64 mm |
| HS Code | 8482300000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Printing Equipment, Reducers |
| Automotive | Transmission Systems, Wheel Hubs |
| Agriculture | Harvesters, Tractors |
| Construction | Excavators, Heavy Load Machinery |
| New Energy | Wind Turbines, Solar Equipment |
Industrial machinery operators know the cost of unexpected downtime—missed deadlines, maintenance overtime, and disrupted production schedules. When bearings fail prematurely due to misalignment or overload, the ripple effects impact your bottom line. Sourcing reliable high-precision bearings that handle radial loads while accommodating shaft misalignment shouldn’t require compromising on delivery speed or quality consistency.
Our 22318CAK W33 Self-Aligning Roller Bearing addresses these challenges with precision engineering and flexible supply capabilities. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we produce this double row roller bearing to P0-P4 precision standards, ensuring compatibility with critical industrial machinery like reducers and printing equipment. With a 1pc MOQ for standard items and 3–5 day sample lead time, we support both emergency repairs and planned production runs without minimum order constraints.
Self-aligning roller bearings excel in applications where shaft deflection or misalignment is common. The 22318CAK W33 design features a spherical outer ring raceway that allows angular misalignment up to 2-3 degrees, reducing stress on adjacent components. This makes it ideal for heavy-duty industrial machinery operating under variable loads, such as conveyor systems and agricultural equipment. Its radial load capacity ensures stable operation even in high-torque scenarios, while the W33 lubrication groove and hole facilitate maintenance, extending service life in dusty or high-temperature environments.
The 22318CAK bearing’s 90x190x64mm dimensions balance load capacity with space efficiency, fitting seamlessly into standard industrial equipment housings. Precision ratings from P0 (general purpose) to P4 (high precision) allow customization for specific application requirements—P4 grade suits machine tools requiring minimal runout, while P0 offers cost-effective reliability for general machinery. Clearance options (C0, C3, C4) accommodate thermal expansion: C3 and C4 clearances are recommended for high-speed operations or tight tolerance assemblies where heat buildup is a concern. Constructed from high-quality bearing steel, this double row roller bearing delivers consistent performance under continuous load, withstanding the rigors of daily industrial use.
Choosing genuine bearings over counterfeit alternatives directly impacts your total cost of ownership. Inferior bearings often fail within months, leading to repeated replacements, unplanned downtime, and potential damage to expensive machinery components. Our bearings undergo rigorous quality control in our dedicated lab, with every unit inspected for dimensional accuracy and material integrity. Backed by a 12-month global warranty, we stand behind our products—offering defect replacement or refund to ensure your investment is protected. While counterfeit bearings may offer lower upfront costs, the hidden expenses of frequent failures and production losses far outweigh the savings.
With 18 years of experience serving global buyers across Europe, America, and Southeast Asia, Jinan Saifan Bearing combines manufacturing expertise with customer-centric service. Our full R&D capabilities support OEM/ODM customization, allowing us to tailor bearings to your exact specifications while maintaining strict confidentiality. We stock standard bearings for immediate shipment, with bulk delivery in 5–15 days, and provide free technical guidance to help you select the right bearing for your application. Our quality management system, certified to ISO9001 standards, ensures consistent performance across every order, from single units to large-scale production runs.
Don’t let bearing issues slow down your operations. Whether you need a single replacement or bulk order, our 22318CAK W33 Self-Aligning Roller Bearing is ready to ship. Send us your application details, required precision grade, and quantity, and our technical team will confirm compatibility and provide a quote within 24 hours. The sooner you order, the sooner you can restore your machinery to full productivity.
Q: Are these bearings authentic 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 traceability documentation.
Q: How do I confirm if the 22318CAK is suitable for my equipment?
A: Provide your equipment model, operating speed, load conditions, and required precision grade. Our technical team will verify compatibility and recommend the optimal configuration.
Q: What is your warranty policy for this bearing?
A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions, we provide free replacement or a full refund.
Q: What is the minimum order quantity for the 22318CAK bearing?
A: The minimum order quantity is 1 piece for standard items, allowing for emergency repairs and small-batch purchases.
Q: How quickly can you ship the 22318CAK bearing?
A: Standard items are in stock with a 3–5 day sample lead time and 5–15 day bulk delivery. Express shipping options are available for urgent orders.
Q: How can I ensure the bearing I receive is not counterfeit?
A: Our bearings are packaged with clear labeling and serial numbers
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
Master Sweden import duty thrust ball bearing costs by understanding that zero percent EU tariffs still incur twenty-five percent VAT. Avoid costly customs delays at Gothenburg port through accurate HS code 8482.50 classification and complete origin documentation to protect your distribution margins.
Read ArticleNavigate the Global Spherical Roller Bearing Market 2026 by addressing the structural divergence between wind energy precision and mining durability needs. Learn how quality control bottlenecks drive lead time volatility and why adopting mixed-brand sourcing strategies is essential for mitigating inventory risks in a fluctuating supply chain.
Read ArticleDiscover how China Deep Groove Ball Bearing Manufacturing Trends 2026 shift focus from price to reliability through advanced anti-corrosion packaging and strict batch consistency. Learn why moisture control and traceable steel sourcing are critical for reducing total cost of ownership in global exports.
Read ArticleOur R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.
