Product Specifications
| Parameter |
Details |
| Model NO. |
23218CC |
| 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 |
| Specification |
90*160*52.4 mm |
| HS Code |
8482300000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Presses, Reducers |
| Automotive |
Wheel Hubs, Transmission Systems |
| Agriculture |
Harvesters, Tractors |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
| Construction |
Excavators, Heavy Load Machinery |
Eliminate Downtime with Reliable 23218CC Self-Aligning Roller Bearings for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines stop, maintenance costs rise, and deadlines are missed. Sourcing precision bearings that meet international standards while offering flexible ordering can be a constant challenge for manufacturers and distributors alike.
Precision Self-Aligning Roller Bearings Engineered for Industrial Durability
Our Self-Aligning Roller Bearings, including models 23218CC, 23220CC, 23222CC, 23224CC, and 23226CC, are designed to solve these challenges. As an integrated bearing manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets P0-P4 precision standards and Z2-Z4 noise grades. Whether you need standard industrial bearings or custom solutions for machine tools, printing equipment, or reducers, we offer 1pc MOQ for standard items and 3-5 day sample lead times to keep your operations running smoothly.
Optimal Performance in Demanding Industrial Environments
Self-aligning roller bearings excel in applications where shaft misalignment is common, such as heavy-duty industrial machinery. The double-row roller design and spherical outer ring allow for angular misalignment up to 2-3 degrees, reducing stress on the bearing and extending service life. These bearings handle high radial loads and moderate axial loads, making them ideal for conveyors, crushers, and gearboxes operating in dusty or vibrating conditions. Choosing the right self-aligning roller bearing ensures stable rotation and minimizes maintenance intervals.
Key Technical Features That Maximize Machinery Efficiency
Our 23218CC bearings and related models incorporate critical technical features that directly impact performance. The precision rating options (P0-P4) allow customization based on application requirements—P4 for high-speed machinery requiring minimal runout, and P0 for general industrial use. Clearance grades (C0, C3, C4) accommodate thermal expansion in different operating temperatures, with C3 and C4 providing extra clearance for high-temperature environments. Constructed from high-quality bearing steel, these bearings offer excellent wear resistance, while the unseparated design simplifies installation and reduces assembly errors in industrial settings.
Why Authentic Bearings Reduce Total Cost of Ownership
Choosing genuine self-aligning roller bearings over counterfeit alternatives delivers long-term value. Counterfeit bearings often fail within months, leading to unplanned downtime, replacement costs, and potential damage to expensive machinery components. Our bearings come with a 12-month global warranty, ensuring manufacturing defects are addressed with free replacement or refund. With full R&D and QC lab support, we maintain strict quality control from raw material selection to final inspection, reducing the risk of premature failure. The initial investment in authentic bearings lowers total cost of ownership by minimizing maintenance and maximizing equipment uptime.
Our Commitment to Reliable Bearing Supply
With over 18 years of experience serving global buyers across Europe, America, Southeast Asia, and the Middle East, we’ve built a reputation for stability and trust. Our production capacity of 1,000,000 units ensures consistent supply even for large orders, while free technical guidance helps customers select the right bearings for their specific applications. We offer flexible payment options including T/T, credit card, and Alibaba trade assurance, and our defect replacement policy provides peace of mind. As your long-term bearing partner, we prioritize competitive pricing without compromising on quality or service.
Packaging & Shipping
- Carton and pallet packaging for secure transport
- 3–5 days sample lead time for urgent testing needs
- 5–15 days bulk delivery to meet production schedules
- Multiple logistics options including express, air, and sea freight
- 1pc MOQ for standard items, supporting emergency repairs and small-batch orders
Get Your Industrial Bearings Shipped Fast
Don’t let bearing issues slow down your production. Whether you need 23218CC bearings for immediate replacement or are planning for future maintenance, we’re ready to fulfill your order. Send us your bearing model, quantity, and application details, and we’ll provide a competitive quote within 24 hours. With our quick lead times, you can minimize downtime and keep your machinery operating at peak efficiency.
Frequently Asked Questions
Q: Are these self-aligning roller bearings authentic?
A: Yes, we are an integrated manufacturer with strict quality control processes. All bearings are produced in our ISO9001/ISO14001 certified facility and come with full traceability documentation.
Q: How do I confirm the right bearing model for my equipment?
A: Provide your equipment model, operating conditions (load, speed, temperature), and required dimensions. Our technical team will assist with选型确认 at no cost.
Q: What warranty do you offer on industrial bearings?
A: We provide a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded free of charge.
Q: What is the minimum order quantity for 23218CC bearings?
A: Standard items have a 1pc MOQ, making us ideal for emergency repairs and small-batch purchases.
Q: How quickly can you ship the bearings?
A: Samples ship within 3–5 days, and bulk orders within 5–15 days. We offer DHL, FedEx, UPS, air, and sea freight options for global delivery.
Q: How can I verify the quality of the bearings upon receipt?
A: Each bearing is marked with model and batch information. We can provide material test reports and quality certificates upon request to confirm compliance with stated specifications.
Ready to order or need a quote?
Quality Assurance
100% Inspection
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Delivery
3-15 Days
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
Customization
Full OEM/ODM
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
After-Sales
12-Month Warranty
Professional technical guidance and failure solutions from our R&D team.
