Consultation
Technical needs assessment
Ensure consistent concrete mixer truck performance with Self-Aligning Roller Bearings 22220CA 22222CA featuring P4 precision—engineered to minimize unplanned downtime in heavy-duty mixing operations. These double-row roller bearings deliver exceptional radial load capacity and self-aligning capability, compensating for shaft misalignment common in rugged construction environments.
| Parameter | Details |
|---|---|
| Model NO. | 22212 |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Service | OEM ODM |
| Rolling Body | Roller Bearings |
| The Number of Rows | Double |
| Outer Dimension | Large (200-430mm) |
| Material | Bearing Steel |
| Spherical | Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Specification | 60*110*28 mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482300000 |
| Industry | Typical Equipment |
|---|---|
| Construction | Concrete Mixer Trucks |
| Industrial Machinery | Heavy-Duty Mixers, Crushers |
| Automotive | Specialized Commercial Vehicles |
Concrete mixer truck operators know the cost of unexpected bearing failure—delayed construction schedules, expensive repairs, and lost revenue from idle equipment. Many struggle with sourcing reliable high-precision bearings that can withstand the heavy loads and continuous operation of mixer drums. Sourcing from multiple suppliers often leads to inconsistent quality and extended lead times, leaving maintenance teams scrambling to keep vehicles on the road.
Our Self-Aligning Roller Bearings 22220CA and 22222CA with P4 precision are engineered to address these challenges. As an officially authorized distributor, we ensure 100% authentic products with full traceability. With sufficient ready stock of P4 precision grade bearings, we can deliver the exact components you need within days, not weeks. These bearings are specifically designed for the rigorous demands of concrete mixer trucks, providing reliable performance under heavy radial loads and misalignment conditions.
Concrete mixer trucks operate in harsh environments, with mixer drums subjected to continuous rotation, heavy material loads, and varying degrees of misalignment. Self-Aligning Roller Bearings excel in these conditions, thanks to their double-row design and spherical outer ring, which allows for axial displacement and angular misalignment. The P4 precision grade ensures minimal runout and vibration, reducing wear on adjacent components and extending the service life of the mixer drum assembly.
The 22220CA and 22222CA bearings are constructed from high-quality bearing steel, providing excellent durability and resistance to fatigue. With a precision rating of P4, these bearings meet strict dimensional tolerances, ensuring smooth operation even at high speeds. The available clearance options (C0, C3, C4) allow for customization based on specific operating conditions—C3 and C4 clearances are particularly beneficial in applications with temperature variations, as they accommodate thermal expansion. The double-row roller design distributes radial loads evenly, maximizing load-carrying capacity and minimizing stress on individual components.
Choosing non-genuine or low-precision bearings may seem cost-effective initially, but the long-term consequences can be severe. Counterfeit bearings often fail prematurely, leading to unplanned downtime, costly repairs, and potential safety hazards. Our bearings undergo standardized precision testing procedures, ensuring full-process quality traceability from incoming material verification to finished product delivery. By investing in P4 grade roller bearings for concrete mixers, you reduce the risk of equipment failure, lower maintenance costs, and improve overall operational efficiency—ultimately reducing your total cost of ownership.
With official brand authorization and a track record of serving 800+ clients across 45+ countries, we have established ourselves as a trusted partner in the industrial bearing supply chain. Our senior application engineering team brings rich on-site project experience, offering tailored support for bearing selection and working condition matching. We maintain a strict quality control system compliant with ISO 9001 and DIN standards, ensuring every bearing meets the highest industry benchmarks. Our professional shockproof and dustproof logistics solutions preserve bearing accuracy during transportation, so you receive components in optimal condition, ready for installation.
Don’t let bearing issues slow down your construction projects. Send us your order details, including the required quantity of 22220CA and 22222CA bearings, and our team will provide a unified quotation within one working day. With our ready stock and efficient logistics, you can have the bearings you need delivered quickly, minimizing equipment downtime and keeping your concrete mixer trucks operational.
Q: Are these bearings genuine and authentic?
A: Yes, we are an officially authorized distributor with 100% authentic product guarantee. Each bearing comes with full authorization certificates and traceability documentation.
Q: How can I confirm if the 22220CA/22222CA bearings fit my concrete mixer truck?
A: Provide your mixer truck model or existing bearing specifications, and our senior engineering team will verify compatibility and offer technical guidance tailored to your application.
Q: What is your warranty policy for these bearings?
A: We stand behind the quality of our products. All bearings are covered by the manufacturer's warranty, with manufacturing defects subject to unconditional replacement.
Q: What is the minimum order quantity for these P4 precision bearings?
A: We accept orders starting from 1 piece, supporting both emergency maintenance needs and large-scale procurement.
Q: How long does shipping take for these bearings?
A: With sufficient ready stock, we arrange shipment within 3-7 working days. We offer multiple logistics options including DHL, FedEx, UPS, air, and sea freight to meet your timeline requirements.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.
Technical needs assessment
Custom specifications
Free samples for $50k+
Pre-shipment inspection
On-site & predictive
Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.