Product Specifications
| Parameter |
Details |
| Model NO. |
NU338EM |
| 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 |
180*380*75mm |
| 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 |
| Construction |
Excavators, Heavy Load Machinery |
Reduce Downtime with NU338EM High Precision Cylindrical Roller Bearing for Industrial Machinery
Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, production delays, and emergency repairs. Many face the challenge of finding reliable high precision bearings that meet P0-P2 grade standards while balancing lead times and minimum order requirements. Mismatched bearings or substandard quality often lead to premature wear, increasing maintenance costs and operational risks.
NU338EM Cylindrical Roller Bearing: Engineered for Reliable Industrial Performance
Our High Precision Cylindrical Roller Bearing NU338EM addresses these pain points with precision engineering and flexible supply solutions. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets P0-P2 precision grades and Z1V1-Z3V3 noise standards, critical for industrial machinery like machine tools and reducers. With separated structure design, this radial bearing supports efficient installation and maintenance, reducing downtime during part replacement.
Optimal Performance in Demanding Industrial Conditions
The NU338EM Cylindrical Roller Bearing excels in heavy-load radial applications, making it ideal for industrial machinery operating under continuous stress. Its bearing steel construction ensures durability, while compatibility with both grease and oil lubrication allows adaptation to diverse operating environments—from high-speed machine tool spindles to low-speed, high-torque reducers. The non-aligning design maintains stability in precision-critical equipment, where even minor misalignment can compromise output quality.
Key Technical Features That Drive Machinery Efficiency
Precision rating is paramount for industrial bearings, and the NU338EM delivers P0-P2 grades to suit varying accuracy needs—P2 grade for high-precision machine tools requiring minimal runout, and P0 grade for general industrial applications where cost-efficiency matters. Vibration levels (Z1V1-Z3V3) directly impact noise and wear; higher Z grades like Z3V3 ensure smoother operation, extending both bearing life and machinery performance. The separated structure allows for easy mounting and dismounting, a critical advantage during maintenance shutdowns, while the 180*380*75mm specification provides the load capacity needed for heavy industrial equipment.
Why Authentic High Precision Bearings Matter for Total Cost of Ownership
Choosing authentic NU338EM Cylindrical Roller Bearings over counterfeit alternatives reduces long-term costs significantly. Substandard bearings often fail prematurely, leading to unplanned downtime, repair expenses, and potential damage to connected machinery. Our bearings, backed by a 12-month global warranty, ensure consistent performance—minimizing replacement frequency and maximizing productivity. With full R&D and QC lab support, each unit undergoes rigorous testing to meet international standards, ensuring reliability that lowers total cost of ownership over time.
Your Trusted Partner for Stable Bearing Supply
Jinan Saifan Bearing, with 18 years of manufacturing experience, has served global buyers across Europe, America, Southeast Asia, and the Middle East. Our commitment to quality is upheld through ISO9001 and ISO14001 certifications, and our OEM/ODM capabilities allow customization to meet specific industrial needs. We offer flexible orders with 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery—ensuring you get the bearings you need when you need them. Free technical guidance and defect replacement/refund policies further solidify our role as a reliable long-term partner.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- 3–5 days sample lead time for urgent evaluation
- 5–15 days bulk delivery to meet production schedules
- Multiple payment options: T/T, credit card, Alibaba trade assurance
- 1pc MOQ available for standard items, supporting small-batch and emergency needs
Secure Your NU338EM Bearing Shipment Today
Don’t let bearing issues disrupt your production. Whether you need a single sample for testing or bulk quantities for your production line, our team is ready to assist. Send your requirements—including quantity and application details—and we’ll provide a prompt quote. With our stable supply chain and global warranty, you can trust the NU338EM High Precision Cylindrical Roller Bearing to keep your machinery running smoothly.
Frequently Asked Questions
Q: Is the NU338EM bearing authentic and traceable?
A: Yes, we are an integrated manufacturer with full quality control processes. Each bearing is produced in our ISO-certified facility, and we provide batch test reports for traceability.
Q: How can I confirm if the NU338EM is suitable for my machine tool?
A: Provide your equipment model, operating speed, and load requirements. Our technical team will verify compatibility based on the bearing’s dynamic load capacity and precision rating.
Q: What is the warranty period for the NU338EM bearing?
A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no cost to the buyer.
Q: What is the minimum order quantity for the NU338EM?
A: We accept 1pc MOQ for standard items, making it easy to source small quantities for emergency repairs or testing.
Q: How quickly can I receive the NU338EM bearing?
A: Samples are shipped within 3–5 days, and bulk
Tags:
Cylindrical Roller Bearing
Cylindrical Roller Bearing NU338EM P0-P2 Grade
High Precision Bearing for Industrial Machinery
High Precision Cylindrical Roller Bearing
Industrial Machinery Bearing
NU338EM Bearing
NU338EM Cylindrical Roller Bearing
P0-P2 Grade Bearing
