Product Specifications
| Parameter |
Details |
| Model NO. |
22230MB/W33 |
| 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 |
150*270*73 mm |
| HS Code |
8482300000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Manufacturing |
Machine Tools, Gearboxes, Conveyors |
| Heavy Machinery |
Excavators, Crushers, Rollers |
| Power Generation |
Generators, Pumps, Fans |
| Metallurgy |
Rolling Mills, Furnace Equipment |
Minimize Downtime with Reliable 22230MB/W33 Self-Aligning Roller Bearings for Industrial Machinery
Bearing failures in industrial machinery often lead to unexpected production halts, costing manufacturers thousands in lost output and repair fees. Many face challenges with inconsistent quality from unknown suppliers, long lead times for critical replacements, and difficulty finding bearings that handle both radial loads and misalignment in heavy-duty applications. These issues disrupt operations and erode profit margins.
Self-Aligning Roller Bearings Engineered for Industrial Durability
Our Self-Aligning Roller Bearings, including models 22230MB/W33, 22232MB/W33, 22234MB/W33, and 22236MB/W33, address these pain points through precision manufacturing and robust design. As a professional bearing manufacturer with over 18 years of experience, we produce these bearings to P0-P4 precision grades and Z2-Z4 noise grades, ensuring they meet the demands of industrial machinery. With a 1-piece MOQ for standard bearings and sample orders delivered in 3-5 working days, we provide the flexibility to support both emergency repairs and large-scale production needs.
Optimal Performance in Demanding Industrial Conditions
Self-Aligning Roller Bearings excel in applications where shaft misalignment is common, such as in conveyors, gearboxes, and heavy-duty machine tools. 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 are specifically engineered to handle high radial loads and moderate axial loads, making them ideal for continuous operation in harsh industrial environments with vibrations and variable load conditions.
Technical Features That Ensure Reliable Operation
The precision rating of these bearings directly impacts performance: P0 grade suits general industrial use, while P5 and P4 grades provide tighter tolerance for high-speed or precision applications, reducing vibration and noise. Clearance options (C0, C3, C4) allow customization for thermal expansion needs—C3 and C4 clearances are recommended for high-temperature environments to prevent seizure. Constructed from high-grade bearing steel, these bearings offer excellent wear resistance, ensuring stable performance even under heavy loads. The unseparated design simplifies installation and maintenance, minimizing downtime during replacements.
Why Genuine Bearings Reduce Long-Term Costs
Choosing genuine Self-Aligning Roller Bearings over counterfeit alternatives eliminates hidden costs associated with premature failures. Counterfeit bearings often use substandard materials, leading to early wear, increased noise, and potential equipment damage. In contrast, our bearings undergo strict quality control, including incoming raw material inspection and full-process production supervision, meeting ISO, ABMA, and DIN international standards. This commitment to quality translates to longer service life, fewer replacements, and lower total operational costs—an essential consideration for industrial machinery reliability.
Our Commitment to Quality and Service
With ISO 9001:2015 and ISO 14001 certifications, we adhere to rigorous quality management and environmental standards. Our in-house laboratory conducts dimensional detection, noise and vibration tests, and service life experiments to ensure each bearing meets specifications. We offer a 12-month warranty from the date of delivery, with free replacement for qualified defective products. Our professional technical team provides free guidance on selection, installation, and maintenance, supported by remote troubleshooting to keep your machinery running smoothly. With production capacity of 1,000,000 units annually, we ensure stable supply for both small and large orders.
Packaging & Shipping
- Packaged in cartons with pallet reinforcement for secure transportation
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options available, including express (DHL, FedEx) and sea/air freight
- Real-time tracking provided for all shipments
- 1-piece MOQ for standard bearings, with customized order quantities negotiable
Secure Your Bearing Supply Today
Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement or bulk order, our Self-Aligning Roller Bearings are ready to ship. Providing your equipment details and required quantity allows us to confirm the perfect fit and deliver quickly, minimizing downtime and keeping your operations on track.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, we maintain a strict supply chain with full traceability. All products are manufactured in our certified facility and meet international quality standards.
Q: How do I confirm the correct bearing model for my machinery?
A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide these details for personalized support.
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.
Q: What is the minimum order quantity?
A: Standard bearings have a 1-piece MOQ, supporting both emergency repairs and small orders. Customized orders have negotiable quantities.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days. Logistics time varies by destination and chosen shipping method.
Q: How can I verify the quality of the bearings upon receipt?
A: Each bearing undergoes strict inspection before shipment. We provide test reports upon request, and our technical team can guide you through verification checks.
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