Product Specifications
| Parameter |
Details |
| Model NO. |
NUP314EM |
| 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 |
70*150*35mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482500090 |
| Production Capacity |
100000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Machinery, Reducers |
| Automotive |
Transmission Systems, Axles |
| Agriculture |
Harvesters, Tractors |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
| Home Appliances |
Motors, Compressors |
| Construction |
Excavators, Heavy Load Machinery |
Minimize Downtime with NUP314EM Cylindrical Roller Bearings for Industrial Machinery
Industrial operations face constant challenges from unexpected equipment failures—especially when bearings fail prematurely. Replacing damaged bearings disrupts production schedules, increases maintenance costs, and creates bottlenecks in critical processes. Many buyers struggle with sourcing reliable bearings that balance precision, durability, and timely delivery, often encountering issues with inconsistent quality or minimum order requirements that don’t align with urgent repair needs.
Precision Engineered NUP314EM Bearings for Reliable Performance
Our Cylindrical Roller Bearings NUP314EM address these pain points by offering P0-P4 precision ratings and Z1V1-Z3V3 vibration grades, ensuring stable operation in industrial machinery. With a specification of 70x150x35mm, these bearings are designed to fit seamlessly into machine tools, reducers, and printing equipment, providing the radial load support needed for continuous operation. Backed by our ISO9001 and ISO14001 certifications, each bearing undergoes rigorous quality control, from material selection to final inspection, ensuring consistency batch after batch.
Optimal Performance in Demanding Industrial Environments
Cylindrical Roller Bearings like the NUP314EM excel in applications requiring high radial load capacity and moderate speeds, such as in gearboxes and conveyor systems. The separated structure allows for easy mounting and dismounting, simplifying maintenance and reducing downtime during replacements. Whether operating in high-temperature environments or under heavy loads, these bearings maintain their precision and integrity, thanks to high-quality bearing steel construction and versatile lubrication options (grease or oil) that adapt to specific working conditions.
Key Technical Features for Enhanced Machinery Efficiency
The NUP314EM’s precision rating directly impacts machine performance: P4 precision ensures minimal runout and vibration, critical for high-speed spindles in CNC machines, while P0 offers reliable performance for general industrial use. Vibration grades (Z1V1 to Z3V3) reduce noise and energy consumption, making these bearings suitable for noise-sensitive environments like printing presses. The separated design allows for axial adjustment, accommodating thermal expansion in machinery, and the robust bearing steel material provides excellent wear resistance, extending service life even under heavy loads.
Long-Term Value with Genuine Cylindrical Roller Bearings
Choosing genuine NUP314EM Industrial Bearings avoids the hidden costs of counterfeit products, which often fail prematurely due to substandard materials and poor manufacturing. A single bearing failure can lead to production downtime costing thousands in lost revenue, not to mention repair expenses for damaged machinery components. Our bearings come with a 12-month global warranty, ensuring that any manufacturing defects are promptly addressed with free replacement or refund, protecting your investment and minimizing operational risks.
Why Industrial Buyers Choose Saifan Bearings
With over 18 years of experience as an integrated bearing manufacturer and exporter, we serve clients across Europe, America, Southeast Asia, and the Middle East. Our full R&D and QC lab ensures that each bearing meets international standards, while our flexible order policies—1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery—cater to both small-scale repairs and large production runs. We offer free technical guidance to help you select the right bearing for your application, and our defect replacement policy provides peace of mind. As a reliable long-term partner, we prioritize stable supply and competitive pricing, supported by multiple payment options including T/T, credit card, and Alibaba trade assurance.
Packaging & Shipping
- Secure packaging in carton pallets to prevent damage during transit
- Sample lead time of 3–5 days for urgent evaluation
- Bulk delivery within 5–15 days for production needs
- Global shipping via trusted carriers; buyer covers freight for samples
- 1pc MOQ available for standard items, ideal for emergency repairs
Get Your NUP314EM Bearings Today
Don’t let bearing issues slow down your operations. Whether you need a single replacement or bulk order, our NUP314EM Cylindrical Roller Bearings are ready to ship. Send us your requirements, including quantity and application details, and our team will provide a prompt quote. The sooner you order, the sooner you can restore your machinery to full efficiency and avoid costly downtime.
Frequently Asked Questions
Q: Are these genuine NUP314EM bearings?
A: Yes, we manufacture our bearings in-house with full quality control and also supply authentic branded bearings. Each product is traceable through our QC processes and certifications.
Q: How do I confirm if the NUP314EM fits my machine?
A: Provide your equipment model or technical specifications (bore size, outer diameter, width, load requirements), and our technical team will verify compatibility for free.
Q: What is the warranty period for these bearings?
A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for qualifying issues.
Q: What is the minimum order quantity for NUP314EM bearings?
A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-batch purchases.
Q: How long does shipping take for bulk orders?
A: Bulk delivery typically takes
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.
