Product Specifications
| Parameter |
Details |
| Model NO. |
NUP304EM |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Separated |
| 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 |
20*52*15mm |
| Origin |
China |
| HS Code |
8482500090 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Auto Parts Manufacturing |
Transmission Systems, Gearboxes |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
| Home Appliances |
High-Precision Motors, Compressors |
Eliminate Downtime with High Precision NUP304EM Cylindrical Roller Bearing for Industrial Machinery
Industrial machinery operators know the cost of unexpected downtime—hours lost to premature bearing failure, production delays, and emergency repairs. When bearings fail due to poor precision or material quality, the ripple effect disrupts entire workflows. Sourcing reliable bearings that meet exact specifications often means navigating minimum order quantities, long lead times, and uncertainty about product authenticity.
High Precision Cylindrical Roller Bearing Engineered for Reliable Performance
The NUP304EM High Precision Cylindrical Roller Bearing addresses these challenges with its 20x52x15mm specification, designed to deliver consistent performance in industrial machinery. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets P0-P4 precision standards and Z2-Z4 noise grades, critical for smooth operation in machine tools and printing equipment. With 1pc MOQ for standard items and 3–5 days sample lead time, we support both small-batch repairs and large-scale production needs.
Optimal Performance in Demanding Industrial Environments
This Cylindrical Roller Bearing excels in radial load applications, making it ideal for high-speed rotating components in reducers and transmission systems. Its separated structure allows for easy mounting and dismounting, simplifying maintenance. The bearing’s design accommodates both grease and oil lubrication, adapting to varying operating conditions in industrial settings where temperature and contamination control are essential. When precision and durability matter, choosing the right bearing directly impacts equipment lifespan and operational efficiency.
Technical Specifications That Drive Machinery Efficiency
Key technical features of the NUP304EM Cylindrical Roller Bearing contribute to its reliable performance. The precision rating options (P0-P4) ensure tight tolerances, reducing vibration and noise in high-precision machinery like CNC tools. Vibration grades Z1V1 to Z3V3 further minimize operational noise, critical for factory environments. Constructed from high-quality bearing steel, the bearing offers excellent wear resistance, while its separated structure allows for optimal load distribution. These attributes combine to extend bearing life and reduce the need for frequent replacements.
Why Authentic Bearings Deliver Lower Total Cost of Ownership
Choosing authentic High Precision Cylindrical Roller Bearings over counterfeit alternatives reduces long-term costs. Counterfeit bearings often fail prematurely, leading to unplanned downtime, increased repair expenses, and potential damage to connected machinery. Our bearings, backed by full R&D and QC lab testing, ensure consistent quality and performance. With a 12-month global warranty, we stand behind our products, offering defect replacement or refund to minimize your risk. Investing in genuine bearings lowers total ownership costs by avoiding the hidden expenses of poor-quality alternatives.
Our Commitment to Reliable Bearing Solutions
With over 18 years of experience serving global buyers across Europe, America, Southeast Asia, and the Middle East, Jinan Saifan Bearing has established a reputation for stable supply and competitive pricing. Our ISO9001 and ISO14001 certifications reflect our commitment to quality management and environmental responsibility. We offer full OEM/ODM customization, supported by a dedicated R&D team, to meet unique application requirements. Our 5–15 days bulk delivery ensures timely availability, while free technical guidance helps optimize bearing selection and installation. We aim to be your long-term partner, providing the reliability industrial machinery operators demand.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- 3–5 days sample lead time for standard items
- 5–15 days bulk delivery to meet production schedules
- Flexible shipping options including T/T, credit card, and Alibaba trade
- 1pc MOQ available for emergency repair needs
Secure Your NUP304EM Bearing Today
Don’t let bearing issues disrupt your operations. The NUP304EM High Precision Cylindrical Roller Bearing is ready to ship, with samples available in days. Whether you need a single unit for repair or bulk quantities for production, we ensure prompt delivery and reliable performance. Contact us now to confirm specifications and get your quote—every day without the right bearing is a day of lost productivity.
Frequently Asked Questions
Q: Is this bearing authentic and traceable?
A: Yes, we are an integrated manufacturer with strict quality control processes. Each bearing is produced in our ISO-certified facilities and can be traced through our production records.
Q: How can I confirm if the NUP304EM is suitable for my machinery?
A: Provide your equipment model, operating speed, and load requirements. Our technical team will verify compatibility and offer guidance based on your specific application.
Q: What warranty coverage do you offer?
A: We provide a 12-month global warranty. If a bearing fails due to manufacturing defects, we offer free replacement or a refund.
Q: What is the minimum order quantity?
A: We accept 1pc MOQ for standard items, supporting both emergency repairs and small-batch orders.
Q: How long does shipping take?
A: Samples ship in 3–5 days, and bulk orders take 5–15 days. We work with reliable logistics partners to ensure timely delivery.
Q: Can you customize bearings for unique applications?
A: Yes, we offer full OEM/ODM customization. Share your specifications, and our R&D team will develop a solution tailored to your needs.
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