Product Specifications
| Parameter |
Details |
| Model NO. |
NJ2222, NJ2226, NJ2232, NJ2238EM |
| Product Name |
Cylindrical Roller Bearing |
| Structure |
Cylindrical |
| Outer Dimension |
Large (200-430mm) |
| Specification |
110*200*53 mm |
| Material |
Bearing Steel |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Load Direction |
Radial Bearing |
| Separated |
Separated |
| Spherical |
Non-Aligning Bearings |
| Seals Type |
Open |
| Lubricate |
Oil, Grease, Dry |
| Number of Row |
Single Row |
| Origin |
China |
| HS Code |
8482500090 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Automotive |
Transmission Systems, Gearboxes |
| Agriculture |
Harvesters, Tractors |
| New Energy |
Wind Turbines, Solar Equipment |
| Construction |
Excavators, Heavy-Duty Machinery |
Prevent Equipment Downtime with Precision Cylindrical Roller Bearings NJ2222 NJ2226 NJ2232 NJ2238EM
Manufacturing lines lose thousands in revenue daily when machinery grinds to a halt due to bearing failure. Many buyers face the frustration of long lead times for custom bearings or inconsistent quality from uncertified suppliers. Even small precision errors in bearings can cause excessive vibration, premature wear, and costly production delays.
High Precision Cylindrical Roller Bearings for Industrial Machinery Performance
Our Cylindrical Roller Bearings NJ2222, NJ2226, NJ2232, and NJ2238EM are engineered to solve these challenges. With P0-P4 precision ratings and radial load optimization, they deliver reliable performance in machine tools, reducers, and printing equipment. Backed by our ISO9001-certified production process and 12-month global warranty, these bearings ensure consistent quality and minimize unplanned downtime.
Engineered for Heavy-Duty Industrial Applications
Designed as separated, single-row radial bearings, these cylindrical roller bearings excel in high-load industrial environments. Their open seal design allows for flexible lubrication with oil, grease, or dry operation, adapting to diverse machinery requirements. Whether powering a CNC machine spindle or supporting a conveyor system, they maintain stability under continuous operation, reducing the risk of sudden equipment failure.
Key Technical Features That Maximize Machinery Efficiency
Precision rating is critical for industrial machinery—our P0-P4 options let you choose the exact tolerance needed for your application. P4 precision, for example, minimizes runout and vibration in high-speed machine tools, extending tool life and improving workpiece accuracy. The bearing steel construction ensures durability, while the separated design simplifies installation and maintenance, reducing assembly time. With outer dimensions ranging from 200-430mm, these large-size bearings provide robust support for heavy-duty equipment like excavators and industrial gearboxes.
Why Authentic Bearings Lower Your Total Cost of Ownership
Opting for uncertified bearings may save upfront costs, but the hidden expenses add up quickly. Counterfeit bearings often fail prematurely, leading to production stoppages, emergency repairs, and potential damage to adjacent components. Our genuine Cylindrical Roller Bearings, manufactured to international standards, reduce these risks. With a 12-month warranty and defect replacement policy, we stand behind every product, ensuring you avoid the high costs of frequent replacements and unplanned downtime.
Your Reliable Partner for Bearing Supply Since 2005
Jinan Saifan Bearing has served global buyers across Europe, America, and Southeast Asia for over 18 years. Our full R&D and QC lab ensures each bearing meets strict quality standards, from raw material inspection to final product testing. We offer flexible ordering with 1pc MOQ for standard items, 3-5 day sample lead times, and 5-15 day bulk delivery—perfect for both emergency repairs and scheduled maintenance. Our technical team provides free guidance to help you select the right bearing, and our multiple payment options (T/T, credit card, Alibaba trade) make transactions seamless.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- 3-5 day lead time for samples, 5-15 days for bulk orders
- Global shipping via DHL, FedEx, UPS, air, or sea freight
- Real-time tracking number provided for all orders
- 1pc minimum order quantity available for emergency repairs
Get Your Precision Bearings Shipped Fast
Don’t let equipment downtime eat into your profits. Send us your bearing model, application details, and quantity today, and we’ll provide a quote within 24 hours. With our quick delivery and reliable quality, you can get your machinery back to peak performance sooner.
Frequently Asked Questions
Q: Are these bearings original and authentic?
A: Yes, all our bearings are manufactured in our ISO9001 & ISO14001 certified facility and come with full traceability documentation.
Q: How do I confirm if the NJ2222/NJ2226 bearing fits my equipment?
A: Provide your equipment model or technical specifications (load, speed, dimensions), and our engineering team will verify compatibility free of charge.
Q: What is your warranty policy for these cylindrical roller bearings?
A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for non-conforming products.
Q: What is the minimum order quantity for NJ2232/NJ2238EM bearings?
A: Standard items have a 1pc MOQ, supporting both small-scale repairs and large bulk orders.
Q: How long does shipping take to Europe or America?
A: Samples ship in 3-5 days, bulk orders in 5-15 days. Express delivery to major cities takes 3-7 business days via DHL/FedEx.
Q: How can I verify the precision rating of the bearings I receive?
A: Each bearing is marked with its precision class (P0/P4 etc.) and includes a certification report from our QC lab upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
