Product Specifications
| Parameter |
Details |
| Model NO. |
NUP2311EM |
| Outer Dimension |
35mm-180mm |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Separated |
| Product Name |
Cylindrical Roller Bearing 307 |
| Bore Size |
15-90 mm |
| Structure |
Cylindrical |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
55*120*43mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482500090 |
| Production Capacity |
100000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Manufacturing |
CNC Machines, Gearboxes, Electric Motors |
| Automotive |
Transmission Systems, Axles |
| Agriculture |
Harvesters, Tractors |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
Minimize Downtime with High Precision NUP2311EM Cylindrical Roller Bearings for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines stop, repair costs mount, and delivery deadlines are missed. Sourcing reliable bearings with flexible order options and consistent quality can be a challenge, especially when dealing with custom specifications or tight lead times.
High Precision Cylindrical Roller Bearings Engineered for Reliable Performance
Our High Precision Cylindrical Roller Bearings NUP2311EM are designed to address these critical pain points. With dimensions of 55x120x43mm, these bearings deliver exceptional radial load capacity and precision, making them ideal for industrial machinery such as machine tools, reducers, and printing equipment. Backed by our ISO9001 and ISO14001 certifications, each bearing undergoes rigorous quality control to ensure consistent performance. We offer flexible ordering with 1pc MOQ for standard items and 3–5 days sample lead time, allowing you to test compatibility before committing to bulk orders.
Optimal Performance in Demanding Industrial Environments
The NUP2311EM Cylindrical Roller Bearings excel in high-speed, heavy-load industrial applications where precision and durability are non-negotiable. Their separated structure allows for easy mounting and dismounting, simplifying maintenance procedures. The bearings are designed to handle radial loads efficiently, making them suitable for use in gearboxes, electric motors, and other rotating equipment. Whether operating in high-temperature environments or under continuous heavy loads, these bearings maintain their performance integrity, reducing the risk of unexpected failures and extending equipment lifespan.
Technical Excellence That Drives Machinery Performance
Key technical features of the NUP2311EM Cylindrical Roller Bearings contribute to their superior performance. The precision rating options (P0-P4) ensure tight tolerances for smooth operation, minimizing vibration and noise. Vibration grades Z2-Z4 further enhance stability, critical for high-speed machinery where excess vibration can lead to premature wear. The use of high-quality bearing steel provides excellent wear resistance, while the option for grease or oil lubrication allows customization based on specific application requirements. The 55x120x43mm specification balances size and load capacity, making it a versatile choice for various industrial machinery components.
Long-Term Value: Investing in Quality Bearings Reduces Total Costs
Choosing genuine high precision bearings over low-cost alternatives directly impacts your bottom line. Inferior bearings may save money upfront but often lead to frequent replacements, unplanned downtime, and increased maintenance costs. Our NUP2311EM Bearings, manufactured to strict quality standards, offer longer service life and consistent performance, reducing the total cost of ownership. With a 12-month global warranty, we stand behind our products, providing defect replacement or refund in case of manufacturing issues. This commitment to quality ensures that your industrial machinery operates efficiently, minimizing disruptions and maximizing productivity.
Why Industrial Machinery Makers Trust Saifan Bearings
As an integrated bearing manufacturer and exporter with over 18 years of experience, we have built a reputation for reliability and technical expertise. Our in-house R&D and QC lab ensure that each bearing meets international standards, while our OEM/ODM capabilities allow for customization to specific machinery requirements. We serve global buyers across Europe, America, Southeast Asia, and the Middle East, with a production capacity of 100,000 units. Our team provides free technical guidance to help you select the right bearings for your application, and our efficient supply chain ensures 5–15 days bulk delivery. We prioritize long-term partnerships by offering stable supply, competitive pricing, and responsive after-sales support.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- 3–5 days sample lead time for testing and validation
- 5–15 days bulk delivery to meet production schedules
- Multiple payment options including T/T, credit card, and Alibaba trade assurance
- 1pc MOQ for standard items, supporting emergency repairs and small-batch needs
Get Your NUP2311EM Bearings Today and Keep Your Machinery Running
Don’t let bearing issues slow down your production. The High Precision Cylindrical Roller Bearings NUP2311EM are ready to ship, with free samples available (buyer covers freight). Contact us now with your specific requirements, and our technical team will help ensure the perfect fit for your industrial machinery. Fast delivery and reliable performance mean you can minimize downtime and keep your operations running smoothly.
Frequently Asked Questions
Q: Are these NUP2311EM bearings genuine and traceable?
A: Yes, we are an integrated manufacturer with strict quality control processes. Each bearing is produced in our ISO-certified facility and can be traced through our production records.
Q: How can I confirm if the NUP2311EM is the right bearing for my machine?
A: Provide your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will verify compatibility and offer recommendations.
Q: What is the warranty policy for these cylindrical roller bearings?
A: We offer a 12-month global warranty. If a bearing fails due to manufacturing defects, we provide free replacement or a refund.
Q: What is the minimum order quantity for the NUP2311EM bearings?
A: The minimum order quantity for standard items is 1 piece, supporting both emergency repairs
Quality Assurance
100% Inspection
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Delivery
3-15 Days
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
Customization
Full OEM/ODM
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
After-Sales
12-Month Warranty
Professional technical guidance and failure solutions from our R&D team.
