Product Specifications
| Parameter |
Details |
| Model NO. |
22330E, 22332E, 22334E |
| 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 mm |
| Specification (22330E) |
150*320*108 mm |
| HS Code |
8482300000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Gearboxes, Reducers, Conveyors, Crushers |
| Manufacturing |
CNC Machines, Printing Equipment, Textile Machinery |
| Heavy Industry |
Rolling Mills, Mining Equipment, Construction Machinery |
Reduce Downtime with Reliable Self-Aligning Roller Bearings 22330e, 22332e, 22334e
Equipment failures due to misalignment or substandard bearings cost manufacturers thousands in lost production each year. Many face challenges with bearings that can’t handle heavy radial loads or compensate for shaft deflection, leading to premature wear and unexpected shutdowns. When replacement parts are delayed or don’t meet precision requirements, the impact on your operation grows.
Self-Aligning Roller Bearings Engineered for Industrial Machinery
Our Self-Aligning Roller Bearing series (22330e, 22332e, 22334e) addresses these issues with double-row roller design and spherical outer rings, allowing up to 2° of misalignment compensation. Produced to P0-P4 precision grades, these bearings deliver stable performance in industrial machinery like gearboxes and conveyors, where radial load capacity and alignment tolerance are critical. Backed by decades of manufacturing experience, we ensure each bearing meets ISO standards for consistent quality.
Performance in Demanding Industrial Conditions
Designed for heavy-duty applications, these self-aligning roller bearings excel in environments with high radial loads, moderate axial loads, and shaft misalignment. Whether in mining crushers, textile machinery, or printing presses, their robust bearing steel construction and optimized internal geometry ensure long service life even under continuous operation. The combination of P0-P4 precision and C0/C3/C4 clearance options allows customization to specific operating conditions, from low-speed heavy loads to higher-speed industrial drives.
Key Technical Features That Matter
Precision rating directly impacts operational stability—P4 grade bearings, for example, minimize vibration and noise in high-precision equipment like CNC machine spindles. Clearance selection (C3 or C4) accommodates thermal expansion in applications with temperature variations, preventing premature failure. The double-row roller design distributes load evenly across the bearing, increasing dynamic load capacity and extending service life in heavy machinery. Unseparated construction simplifies installation and maintenance, reducing downtime during replacements.
Why Quality Bearings Lower Total Cost of Ownership
Choosing low-quality bearings may save on initial cost, but frequent replacements, unplanned downtime, and secondary equipment damage often result in higher long-term expenses. Our bearings, made with high-grade chrome steel and strict quality control, reduce these risks. Each unit undergoes dimensional detection and performance testing in our in-house laboratory, ensuring compliance with ISO, ABMA, and DIN standards. The 12-month warranty further protects your investment, with free replacements for qualified defects—proven to lower total ownership costs by up to 30% compared to inferior alternatives.
Our Commitment to Reliable Supply
With a production capacity of 1,000,000 units annually and flexible order policies (1 piece MOQ for standard bearings), we ensure timely delivery for both emergency repairs and bulk orders. Our ISO 9001:2015 certified quality management system covers raw material inspection through finished product testing, guaranteeing consistent performance. As a high-tech enterprise with a professional R&D team, we offer technical support for bearing selection, installation, and troubleshooting, helping you optimize bearing performance in your specific application. We serve customers across Europe, North America, Southeast Asia, and the Middle East, with a track record of reliable global supply.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including express, air, and sea freight
- 1 piece MOQ for standard bearings, supporting both small and large orders
Get Your Precision Bearings Shipped Fast
Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement or bulk order, our Self-Aligning Roller Bearings 22330e, 22332e, 22334e are ready to ship. Send us your specifications and application details today to get a quote within 24 hours—keep your machinery running with bearings you can trust.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are produced in our ISO-certified factory with full traceability from raw materials to finished products. We can provide batch test reports upon request.
Q: How do I confirm the right bearing size for my equipment?
A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide us with your application details for personalized recommendations.
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.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, making it easy to order replacements or test samples before bulk purchases.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, while bulk orders take 5-15 working days. We use reliable logistics partners for global delivery.
Ready to order or need a quote?
Send your bearing model, quantity, and application details to sales02@saifan-group.com — we’ll respond within 24 hours.
