Product Specifications
| Parameter |
Details |
| Model NO. |
NJ2222, NJ2224, NJ2226 |
| Product Name |
Cylindrical Roller Bearing |
| Structure |
Cylindrical |
| Outer Dimension |
35mm-180mm |
| Specification |
110*200*53 mm |
| Material |
Bearing Steel |
| Load Direction |
Radial Bearing |
| Separated |
Separated |
| Seals Type |
Open |
| Lubricate |
Oil, Grease, Dry |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Number of Row |
Single Row |
| Spherical |
Non-Aligning Bearings |
| Vibration |
V1, V2, V3, V4 |
| Origin |
China |
| HS Code |
8482500090 |
Application Industries
| Industry |
Typical Equipment |
| Mining & Quarrying |
Mechanical Vibrating Screens, Crushers, Conveyors |
| Construction |
Aggregate Screens, Concrete Processing Equipment |
| Manufacturing |
Industrial Shakers, Sorting Machinery |
| Agriculture |
Grain Separators, Fertilizer Screening Equipment |
Reduce Downtime with Reliable Cylindrical Roller Bearings NJ2222 NJ2224 NJ2226 for Vibrating Screens
Vibrating screen operators know the cost of unexpected downtime—hours of halted production, missed deadlines, and costly repairs when bearings fail prematurely. Many face the frustration of inconsistent quality from suppliers, with bearings that can’t withstand the continuous radial loads and high vibration of screening equipment. Sourcing replacement parts often means long lead times or minimum order quantities that don’t fit urgent maintenance needs.
Engineered for the Demands of Mechanical Vibrating Screens
Our Cylindrical Roller Bearings NJ2222, NJ2224, and NJ2226 EM series are specifically designed to address these challenges. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets P0-P4 precision standards and Z2-Z4 noise grades, critical for smooth operation in vibrating screens. The separated inner and outer rings allow for easy installation and maintenance, while the high-quality bearing steel construction delivers the durability needed for heavy radial loads and continuous vibration.
Optimal Performance in High-Vibration Environments
Mechanical vibrating screens operate under extreme conditions—constant radial loading, high rotational speeds, and intense vibration that can degrade standard bearings quickly. Our cylindrical roller bearings excel here, with single-row design optimized for radial load handling and vibration grades up to V4, ensuring stable performance even in the most demanding screening applications. Whether processing aggregates, minerals, or industrial materials, these bearings maintain alignment and reduce wear, extending equipment uptime.
Key Technical Features That Matter
The performance of your vibrating screen depends on critical bearing specifications. Our NJ series cylindrical roller bearings offer precision ratings from P0 to P2, allowing you to choose the exact tolerance needed for your equipment—P5 or P4 grades for high-precision screens where minimal runout is essential. The open seal design facilitates effective lubrication with oil, grease, or dry lubricants, adapting to your maintenance protocols. With outer dimensions ranging from 35mm to 180mm and a standard specification of 110*200*53 mm, these bearings fit common vibrating screen models, ensuring compatibility and easy replacement.
Avoid the Hidden Costs of Low-Quality Bearings
Choosing cheap, uncertified bearings may save money upfront, but the long-term costs are far higher. Failed bearings in vibrating screens can cause secondary damage to shafts, housings, and other components, leading to expensive repairs and extended downtime. Our bearings, backed by a 12-month global warranty, reduce these risks by delivering consistent quality—each unit undergoes rigorous testing in our QC lab before shipment. We prioritize total cost of ownership, ensuring reliable performance that minimizes maintenance needs and maximizes production time.
Why Global Buyers Choose Saifan Bearings
With over 18 years of experience serving clients across Europe, America, Southeast Asia, and the Middle East, we’ve built a reputation for reliability. Our vertically integrated production—from R&D to manufacturing—ensures quality control at every stage. We offer flexible ordering with 1pc MOQ for standard items, 3–5 day sample lead times, and 5–15 day bulk delivery, ideal for both emergency repairs and regular stock replenishment. Our technical team provides free guidance on installation and maintenance, and we stand behind our products with defect replacement and refund options. When you partner with us, you gain a stable supply chain and competitive pricing without compromising on quality.
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 terms
- Free samples available (buyer covers freight)
- 1pc minimum order quantity for standard bearings
Get Your Vibrating Screen Back to Work—Fast
Don’t let bearing failures slow down your operation. Whether you need NJ2222, NJ2224, or NJ2226 bearings for immediate replacement or future stock, we’re ready to fulfill your order. Send us your bearing designation, application details, and quantity, and our team will respond within 24 hours with a quote. With our quick turnaround and global shipping, you can minimize downtime and keep your screens running efficiently.
Frequently Asked Questions
Q: Are these bearings suitable for high-vibration applications like mechanical vibrating screens?
A: Yes, our NJ series cylindrical roller bearings are specifically designed for high-vibration environments, with vibration grades up to V4 and radial load optimization, making them ideal for mechanical vibrating screens.
Q: What precision grades do these bearings offer?
A: We provide precision ratings from P0 (standard) to P2 (high precision), allowing you to select the tolerance level that matches your equipment requirements.
Q: What is your warranty policy?
A: All bearings come with a 12-month global warranty. We offer free defect replacement or refund for manufacturing issues, supported by our QC lab testing records.
Q: What is the minimum order quantity?
A: We accept 1pc MOQ for standard items, making it easy to order emergency replacements or small quantities for maintenance.
Q: How quickly can I receive my order?
A: Sample lead time is 3–5 days, and bulk delivery takes 5–15 days. We work with global logistics providers to ensure fast shipping to your location.
Q: Do you offer OEM/ODM services for these bearings?
A: Yes, we provide full OEM/ODM customization, including custom specs, branding,
Tags:
Cylindrical Roller Bearing
Cylindrical Roller Bearing for Vibrating Screens
EM Cylindrical Roller Bearing
High Precision Cylindrical Roller Bearing
Mechanical Vibrating Screens Bearing
NJ2222 Bearing
NJ2224 Bearing
NJ2226 Bearing
