Product Specifications
| Parameter |
Details |
| Model NO. |
22308CA |
| 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 |
40*90*33 mm |
| HS Code |
8482300000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Presses, Reducers |
| Auto Parts |
Wheel Hubs, Gearboxes |
| Agricultural Machinery |
Harvesters, Tractors |
| Construction |
Excavators, Heavy Load Equipment |
| New Energy |
Wind Turbines, Solar Equipment |
Reduce Downtime with Reliable 22308CA W33 Self-Aligning Roller Bearings
Equipment failures due to bearing issues cost manufacturers thousands in lost production each year. Misalignment, premature wear, and poor precision often stem from using low-quality bearings that can’t handle industrial machinery demands. Sourcing from unreliable suppliers with long lead times only exacerbates these problems, leaving maintenance teams waiting for critical replacements.
Self-Aligning Roller Bearings Engineered for Industrial Machinery
Our Double Row Self-Aligning Roller Bearing 22308CA W33 solves these challenges with P0-P4 precision ratings and robust construction. Designed to accommodate shaft misalignment and heavy radial loads, this bearing is ideal for machine tools, reducers, and conveyor systems where stability and durability are non-negotiable. With ISO9001-certified production and a full QC lab, we ensure each bearing meets strict quality standards before shipment.
Optimal Performance in Demanding Conditions
This self-aligning roller bearing excels in applications with moderate to high radial loads and potential shaft deflection, common in industrial machinery. The double row design distributes load evenly, while the spherical outer ring allows for up to 2° of angular misalignment, reducing stress on shafts and housings. Whether operating in dusty factory environments or high-vibration settings, the bearing maintains consistent performance, minimizing unplanned downtime.
Key Technical Features Enhancing Machinery Efficiency
The 22308CA W33 bearing’s precision rating directly impacts machinery accuracy—P4 grade options deliver tighter tolerances for high-speed applications like CNC machine spindles. Clearance options (C0, C3, C4) let you tailor performance to specific operating conditions: C3 clearance suits high-temperature environments where thermal expansion occurs, while C0 is ideal for standard load scenarios. Constructed from high-grade bearing steel, it balances hardness and toughness to resist wear, even under continuous operation.
Long-Term Value of Authentic Precision Bearings
Choosing genuine self-aligning roller bearings over counterfeit alternatives reduces total cost of ownership significantly. Inferior bearings may save upfront, but frequent replacements, production delays, and potential damage to expensive equipment erase those savings. Our bearings come with a 12-month global warranty, covering manufacturing defects and ensuring peace of mind. Each unit is traceable through our quality control system, so you know you’re getting a product built to last.
Why Industrial Buyers Partner with Saifan
With 18 years of bearing manufacturing experience, we serve global clients across Europe, America, and Southeast Asia. Our vertically integrated production—from R&D to final inspection—ensures consistent quality. We offer flexible orders with 1pc MOQ for standard items, 3–5 day sample lead times, and bulk delivery in 5–15 days. Free technical guidance helps you select the right bearing for your application, while our defect replacement policy ensures prompt resolution if issues arise.
Packaging & Shipping
- Carton and pallet packaging for secure transport
- 3–5 day lead time for samples, 5–15 days for bulk orders
- Multiple shipping options: T/T, credit card, and Alibaba trade assurance
- Free samples available (buyer covers freight)
- Global delivery with tracking provided
Secure Your Bearing Supply Today
Don’t let bearing failures disrupt your production schedule. Whether you need a single replacement or bulk order, our 22308CA W33 self-aligning roller bearings are ready to ship. Provide your application details and quantity, and our team will confirm specifications and deliver a quote within 24 hours.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are manufactured in our ISO9001 & ISO14001-certified facility and come with full traceability documentation.
Q: How do I confirm the right bearing for my machine?
A: Share your equipment model, operating load, and speed, and our technical team will provide free选型 support.
Q: What warranty coverage do you offer?
A: We provide a 12-month global warranty, including free replacement or refund for manufacturing defects.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-batch purchases.
Q: How quickly can I receive my order?
A: Samples ship in 3–5 days, bulk orders in 5–15 days, with flexible shipping via major carriers.
Q: How do you ensure bearing quality?
A: Each bearing undergoes rigorous testing in our QC lab, including dimensional checks, noise testing, and material analysis.
Ready to order or need a quote?
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