Ensure smooth, reliable operation even under heavy industrial loads with our Self-Aligning Roller Bearing series (23218, 23220, 23222, 23224, 23226). Engineered to accommodate misalignment and radial loads, these bearings minimize downtime and extend machinery life in tough applications like excavators, presses, and heavy-duty conveyors.
| Parameter | Details |
|---|---|
| Model NO. | 23218, 23220, 23222, 23224, 23226 |
| Product Name | Self-Aligning Roller Bearing |
| Material | Bearing Steel |
| Design | Spherical Aligning Bearings, Unseparated |
| Load Direction | Radial Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Lubrication | Grease or Oil |
| Specification (23218) | 100*215*47 mm |
| Service | OEM, ODM |
| Origin | China |
| HS Code | 8482300000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | CNC Machine Tools, Gearboxes, Reducers, Conveyors |
| Heavy Machinery | Excavators, Crushers, Rolling Mills |
| Agricultural Equipment | Tractors, Harvesters, Tillers |
| Manufacturing | Printing Machines, Textile Machinery, Packaging Equipment |
| New Energy | Wind Turbines, Solar Tracking Systems |
Industrial machinery operators know the cost of unexpected downtime: a single bearing failure in heavy-load equipment can halt production for days, eroding profits and delaying orders. Many face challenges with bearings that can’t handle radial loads or misalignment, leading to premature wear. Sourcing reliable high-load bearings often means navigating minimum order quantities that don’t fit maintenance needs or long lead times when you need parts immediately.
Our Self-Aligning Roller Bearings 23218, 23220, 23222, 23224, and 23226 are designed to solve these pain points. Crafted from high-grade bearing steel, these bearings deliver exceptional radial load capacity and self-aligning capability, compensating for shaft misalignment common in industrial machinery. With precision ratings from P0 to P4 and clearance options (C0, C3, C4), they meet the demands of heavy-load applications like gearboxes and excavators. As a professional manufacturer with decades of experience, we offer flexible order policies—including 1 piece MOQ for standard bearings—so you can get the exact quantity you need without excess inventory.
These self-aligning roller bearings excel in high-load industrial environments where reliability is critical. Whether in agricultural machinery subjected to variable terrain, manufacturing equipment with continuous operation, or new energy systems like wind turbines, they handle radial loads efficiently while accommodating angular misalignment up to 2-3 degrees. The unseparated design ensures structural integrity under heavy stress, while compatibility with both grease and oil lubrication allows adaptation to specific operating conditions. Choosing the right bearing for your heavy-load machinery isn’t just about parts—it’s about ensuring consistent performance and minimizing maintenance interruptions.
Key technical specifications directly impact your equipment’s efficiency and lifespan. The precision rating (P0-P4) determines dimensional accuracy: higher grades like P4 reduce vibration and noise, critical for high-speed applications. Clearance options (C0/C3/C4) affect thermal expansion compensation—C3 and C4 are ideal for high-temperature environments where shaft growth occurs. The bearing steel material ensures hardness and wear resistance, contributing to long service life even under heavy loads. Additionally, the self-aligning design reduces stress on shafts and housings, lowering overall equipment wear and extending maintenance intervals. These features work together to deliver stable performance in the most demanding industrial settings.
Opting for low-quality bearings may save upfront costs, but the hidden expenses of frequent replacements, downtime, and potential equipment damage far outweigh the savings. Our self-aligning roller bearings meet ISO, ABMA, and DIN international standards, ensuring consistent quality and performance. Each unit undergoes strict dimensional detection and performance testing in our in-house laboratory, from noise and vibration analysis to service life evaluations. With ISO 9001:2015 and ISO 14001 certifications, we adhere to rigorous quality management practices. Investing in reliable bearings reduces total cost of ownership by minimizing failures, extending equipment life, and maintaining production schedules.
Since 2005, Jinan Saifan Bearing Co., Ltd has served global clients across Europe, North America, Southeast Asia, and the Middle East, building a reputation for integrity and reliability. Our one-stop service covers independent R&D, mass production, and global sales, supported by a professional technical team offering free guidance on selection, installation, and maintenance. We provide a 12-month warranty on all products, with free replacements or refunds for qualified defective items. With efficient delivery—3-5 working days for samples and 5-15 days for bulk orders—we ensure you get the bearings you need when you need them. Our commitment to precision manufacturing and customer-oriented service makes us a trusted long-term partner for industrial bearing solutions.
Don’t let bearing issues slow down your operations. Whether you need a single 23218 bearing for emergency repair or bulk quantities of 23226 for production, we’re ready to fulfill your order. Send us your bearing model, application details, and quantity, and our team will provide a prompt quote. The sooner you secure reliable bearings, the sooner you can restore full productivity and avoid costly downtime.
Q: Are these bearings genuine and traceable?
A: Yes, we maintain strict quality control and supply chain management. All products are manufactured in our ISO-certified facility, and we can provide batch test reports for traceability.
Q: How do I confirm the right bearing model for my equipment?
A: Our technical team can help verify compatibility. Provide your equipment model, operating conditions (load, speed, temperature), or existing bearing dimensions, and we’ll recommend the appropriate specification.
Q: What is your warranty policy?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded, with replacement shipped with your next order or directly as needed.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, and sample orders have no MOQ requirement. Customized orders can be negotiated based on specifications.
Q:
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.
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