Product Specifications
| Parameter |
Details |
| Model NO. |
22308EK |
| 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 |
| Specification |
40*90*33 mm |
| HS Code |
8482300000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Reducers, Conveyors, Fans |
| Manufacturing |
Printing Equipment, Textile Machinery, Compressors |
| Automotive |
Transmission Systems, Gearboxes |
| Agricultural Machinery |
Tractors, Harvesters |
| New Energy |
Wind Turbines, Solar Equipment |
Reduce Downtime with Reliable Self-Aligning Roller Bearings 22308EK-22312EK
Industrial operations face critical challenges when bearings fail prematurely—costly production halts, unplanned maintenance, and compromised machinery performance. Sourcing precision bearings that meet specifications while balancing MOQ flexibility and delivery speed often becomes a frustrating hurdle for manufacturers, distributors, and repair teams.
Precision Bearings Engineered for Industrial Reliability
Our Self-Aligning Roller Bearings, including models 22308EK, 22309EK, 22310EK, 22311EK, and 22312EK, address these pain points directly. With precision grades from P0 to P4 and noise grades up to Z4, these bearings deliver stable performance in heavy-load industrial applications. Backed by our 18+ years of manufacturing expertise and ISO 9001:2015 certified production, each unit undergoes strict dimensional and vibration testing to ensure consistency.
Optimal Performance in Demanding Industrial Conditions
Self-aligning roller bearings excel in environments where shaft misalignment or heavy radial loads are common. Designed with double rows of rollers and a spherical outer ring, these bearings accommodate angular misalignment up to 2 degrees, reducing stress on machinery components. Their robust radial load capacity makes them ideal for industrial machinery such as reducers, conveyors, and printing equipment, where reliable rotation under variable loads is essential.
Technical Features That Drive Machinery Efficiency
The performance of these bearings is defined by critical technical attributes. Precision grades (P0-P4) ensure minimal runout, directly impacting equipment accuracy and noise levels—critical for high-speed applications like CNC machine spindles. Clearance options (C0, C3, C4) allow customization for thermal expansion needs, preventing premature failure in temperature-fluctuating environments. Constructed from high-grade bearing steel, they offer enhanced durability, withstanding the rigors of continuous industrial operation while maintaining consistent performance.
Why Compromising on Bearing Quality Costs More
Choosing substandard bearings may reduce upfront costs but leads to hidden expenses: frequent replacements, unplanned downtime, and potential damage to connected components. Our bearings meet ISO, ABMA, and DIN international standards, ensuring compatibility with global machinery specifications. The 12-month warranty covers manufacturing defects, providing long-term cost protection that inferior products cannot match. For industrial buyers, investing in precision bearings translates to lower total cost of ownership through extended service life and reduced maintenance requirements.
Our Commitment to Reliable Bearing Supply
With a production capacity of 1,000,000 units annually and a professional R&D team, we deliver both standard and customized solutions. Our flexible order policy allows 1-piece MOQ for standard bearings, supporting emergency repairs and small-batch needs. Sample orders ship within 3-5 working days, with bulk orders delivered in 5-15 days—ensuring minimal disruption to your operations. As a high-tech enterprise certified with ISO 14001, we prioritize environmental compliance alongside product quality, supporting sustainable manufacturing practices.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- Sample orders processed in 3-5 working days
- Bulk orders delivered within 5-15 working days
- Multiple logistics options including express, air, and sea freight
- 1-piece MOQ available for standard bearings
Secure Your Bearing Supply Today
Don’t let bearing issues slow your production. Whether you need 22308EK for immediate repair or bulk 22312EK for planned maintenance, our team ensures prompt response and reliable delivery. Share your bearing型号, application details, and quantity requirements to receive a tailored quote—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, with full traceability from raw materials to finished products. We also supply genuine NSK, INA, and other brand bearings with authentic documentation.
Q: How do I confirm the right bearing model for my equipment?
A: Our technical team provides free选型 support—share your equipment model, load requirements, or dimensional specifications, and we’ll recommend the optimal bearing solution.
Q: What is your warranty policy?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Qualified defective products can be replaced or refunded.
Q: What is the minimum order quantity?
A: Standard bearings have a 1-piece MOQ, with no MOQ for sample orders. Customized orders have negotiable quantities based on specifications.
Q: How quickly can I receive my order?
A: Sample orders ship in 3-5 working days, while bulk orders take 5-15 working days. We offer expedited shipping options for urgent requirements.
Q: Do you provide technical support for installation?
A: Yes, our professional technical team offers free guidance on bearing selection, installation, lubrication, and maintenance, including remote troubleshooting support.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
