Product Specifications
| Parameter |
Details |
| Model NO. |
22307EAE4 |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Clearance |
C0 C3 C4 |
| Rolling Body |
Roller Bearings |
| The Number of Rows |
Double |
| Material |
Bearing Steel |
| Spherical |
Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Unseparated |
| Specification |
35*80*21 mm |
| HS Code |
8482300000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Reducers, Conveyors |
| Automotive |
Transmission Systems, Gearboxes |
| Agricultural Machinery |
Tractors, Harvesters |
| Construction |
Excavators, Crushers |
Reduce Downtime with Reliable Self-Aligning Roller Bearings 22307EAE4-22311EAE4
Industrial machinery operators face constant challenges with bearing failures—misalignment causing premature wear, unexpected downtime disrupting production schedules, and generic bearings failing to meet precision requirements. When a conveyor system grinds to a halt or a reducer overheats, every minute of downtime cuts into profits and productivity.
Self-Aligning Roller Bearings Engineered for Industrial Demands
Our Self-Aligning Roller Bearing series (22307EAE4, 22308EAE4, 22309EAE4, 22310EAE4, 22311EAE4) addresses these pain points directly. With P0-P4 precision grades and C0/C3/C4 clearance options, these double-row roller bearings accommodate shaft misalignment up to 2 degrees, reducing stress on machinery components. Ideal for heavy radial loads in industrial gearboxes, conveyors, and agricultural equipment, they combine high-grade bearing steel construction with mature manufacturing technology to ensure stable performance.
Optimal Performance in Demanding Work Conditions
Self-aligning roller bearings excel in applications where shaft deflection or misalignment is common. The spherical outer ring design allows the bearing to adjust to angular errors, making them perfect for vibrating screens, crushers, and heavy-duty pumps. With their radial load capacity and ability to handle moderate axial loads in both directions, these bearings maintain efficiency even in dusty, high-moisture industrial environments—critical for continuous operation in manufacturing plants and construction sites.
Technical Features That Maximize Service Life
Precision rating directly impacts operational stability: P4 grade bearings minimize runout and vibration, essential for high-speed reducers, while P0 grade offers cost-effective reliability for general industrial use. Clearance selection is equally important—C3 clearance suits high-temperature applications like steel mill conveyors, preventing seizure under thermal expansion, while C0 standard clearance works well in standard industrial gearboxes. The unseparated design simplifies installation, reducing assembly time and ensuring proper seating, which directly extends bearing life by up to 30% compared to misinstalled components.
Why Genuine Bearings Lower Total Costs
Counterfeit bearings often fail within months, leading to emergency repairs, production losses, and potential damage to expensive machinery. A single bearing failure in a critical conveyor system can cost thousands in downtime alone. Our bearings meet ISO industrial standards and undergo strict dimensional and performance testing, including noise and vibration analysis, to ensure consistent quality. With a 12-month warranty, we stand behind every product—avoiding the hidden costs of premature failure and ensuring long-term reliability for your equipment.
Your Trusted Partner for Industrial Bearings
With over 18 years of manufacturing and export experience, Jinan Saifan Bearing Co., Ltd delivers one-stop service from R&D to global sales. Our ISO 9001:2015 certified quality management system ensures each bearing meets strict standards, with incoming material inspections and full-process production supervision. We support OEM/ODM customization to adjust dimensions and packaging per customer drawings, and our technical team provides free guidance on selection and installation. Serving brand owners, distributors, and industrial buyers across Europe, North America, and Southeast Asia, we offer flexible order policies—1 piece MOQ for standard bearings and 3-5 day delivery for sample orders—to meet your urgent maintenance needs.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- 3-5 working days for sample orders, 5-15 working days for bulk orders
- Multiple logistics options including express, air, and sea freight
- Real-time logistics tracking provided for all shipments
- 1 piece MOQ for standard bearings, supporting emergency repairs
Get Your Self-Aligning Roller Bearings Today
Don’t let bearing issues slow down your operation. Whether you need a single 22307EAE4 for emergency repair or bulk orders for production lines, we ensure fast delivery and reliable performance. Send us your bearing型号, application details, and quantity, and our team will provide a tailored quote within 24 hours—keeping your machinery running with confidence.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are manufactured in-house under strict quality control and meet ISO standards. We provide full production and testing records for traceability.
Q: How do I confirm the right bearing model for my equipment?
A: Provide your equipment model, load requirements, and operating conditions. Our technical team offers free选型 support to ensure optimal fit.
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, allowing for small emergency orders. Customized orders have negotiable quantities.
Q: How long does shipping take?
A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days. We use DHL, FedEx, and other reliable carriers for fast delivery.
Q: Can you provide technical support for installation?
A: Yes, our professional technical team offers free guidance on installation, lubrication, and maintenance to maximize bearing performance and lifespan.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
