Product Specifications
| Parameter |
Details |
| Model NO. |
NU234EM |
| Product Name |
Cylindrical Roller Bearing |
| Structure |
Cylindrical |
| Specification |
170*310*52 mm |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| 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 |
| Service |
OEM ODM |
| HS Code |
8482500090 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Reducers |
| Manufacturing |
Printing Machinery, Conveyors |
| Heavy Industry |
Crushers, Rollers, Presses |
Minimize Downtime with Precision NU234EM Cylindrical Roller Bearing
Industrial machinery operators know the cost of unexpected downtime—missed production deadlines, emergency repair fees, and cascading delays across workflows. When bearings fail prematurely due to poor precision or material quality, the impact ripples through entire operations. Sourcing reliable bearings with flexible order terms and consistent quality has long been a challenge for maintenance teams and equipment manufacturers alike.
Engineered for Reliable Performance in Critical Machinery
The NU234EM Cylindrical Roller Bearing addresses these challenges with its robust design and precise manufacturing. As an integrated bearing manufacturer with full R&D capabilities and ISO9001 certification, we ensure each NU234EM bearing meets P0-P4 precision standards, delivering consistent performance in industrial machinery applications. The 170x310x52mm dimensions make it ideal for heavy-duty gearboxes and machine tool spindles, where radial load capacity and rotational accuracy are non-negotiable.
Optimal Performance in Heavy-Duty Industrial Environments
This cylindrical roller bearing excels in high-load industrial settings, supporting radial forces in machinery operating under continuous stress. Its separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance procedures in tight spaces. The open design facilitates lubrication management, ensuring proper oil or grease distribution even at varying speeds—critical for extending service life in manufacturing equipment like printing presses and conveyor systems.
Technical Attributes That Drive Machinery Efficiency
The NU234EM's performance is defined by key technical features that directly impact operational efficiency. Its precision rating options (P0-P4) allow customization based on application requirements—from general industrial use (P0) to high-precision machine tools (P4). The single-row cylindrical structure optimizes radial load distribution, while the bearing steel construction ensures durability under heavy loads. As a separated bearing, it accommodates shaft thermal expansion, reducing friction and wear in temperature-fluctuating environments common in industrial facilities.
Long-Term Value Through Quality Engineering
Choosing quality bearings like the NU234EM reduces total cost of ownership by minimizing replacement frequency and downtime. Inferior bearings often fail prematurely due to material inconsistencies or imprecise manufacturing, leading to unplanned maintenance and production losses. Our bearings undergo rigorous quality control in ISO-certified facilities, ensuring each unit meets specified load and precision standards. With a 12-month global warranty, we stand behind the reliability of every NU234EM bearing, providing peace of mind for critical machinery applications.
Why Industrial Buyers Choose Our Bearings
Our commitment to reliability is backed by tangible capabilities: full in-house R&D and QC laboratories ensure product consistency; ISO9001 and ISO14001 certifications validate our quality management systems; and flexible order terms (1pc MOQ for standard items) support both emergency repairs and bulk production needs. With 18 years of experience serving global buyers across Europe, America, and Southeast Asia, we understand industrial machinery requirements and deliver bearings that meet international standards. Our technical team provides free guidance on selection and application, ensuring optimal bearing performance for your specific equipment.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- 3–5 days sample lead time for testing and validation
- 5–15 days bulk delivery for production schedules
- Multiple payment options: T/T, credit card, Alibaba trade assurance
- 1pc MOQ available for emergency replacement needs
Get Your NU234EM Bearing Today
Don’t let bearing issues disrupt your operations. Whether you need a single replacement unit or bulk order for production, we ensure fast delivery and consistent quality. Send your inquiry with application details, and our team will confirm specifications and provide a quote within 24 hours—keeping your machinery running with minimal interruption.
Frequently Asked Questions
Q: Is this bearing suitable for high-precision machine tools?
A: Yes, the NU234EM is available in P4 precision class, making it suitable for high-precision machine tool applications requiring tight tolerances and minimal runout.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or shaft dimensions (170mm bore, 310mm outer diameter, 52mm width) to our technical team for free compatibility verification.
Q: What warranty coverage is provided?
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?
A: Standard items like the NU234EM have a 1pc MOQ, supporting both emergency repairs and small-batch requirements.
Q: How quickly can I receive my order?
A: Samples ship within 3–5 days, while bulk orders are delivered in 5–15 days depending on quantity and destination.
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