Product Specifications
| Parameter |
Details |
| Model NO. |
NUP319EM |
| 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 |
95*200*45mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482500090 |
| Production Capacity |
100000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Auto Parts |
Hub Assemblies, Gearboxes |
| Agricultural Machinery |
Harvesters, Tractors |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
| Construction Machinery |
Excavators, Heavy Load Equipment |
Minimize Downtime with Reliable Cylindrical Roller Bearing N319EM Series for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a cylindrical roller bearing fails prematurely, it halts production lines, increases maintenance costs, and delays project deadlines. Many face challenges with inconsistent quality from suppliers, long lead times for custom specifications, and difficulty finding bearings that balance precision with durability for heavy-duty applications.
Precision-Engineered Cylindrical Roller Bearings for Critical Industrial Applications
Our Cylindrical Roller Bearing N319EM series is designed to address these pain points head-on. With dimensions of 95x200x45mm and precision ratings from P0 to P4, these bearings deliver consistent performance in industrial machinery such as machine tools, reducers, and printing equipment. Backed by our ISO9001 and ISO14001 certified production facility, we ensure each bearing meets strict quality standards, supported by a full R&D team and QC lab for thorough testing.
Optimal Performance in Demanding Industrial Conditions
Cylindrical roller bearings excel in applications requiring high radial load capacity and moderate axial load handling, making them ideal for rotating shafts in industrial machinery. The N319EM series, with its separated structure, allows for easy mounting and dismounting, simplifying maintenance procedures. Whether operating in high-speed machine tool spindles or heavy-load reducers, these bearings maintain stability and reduce vibration, thanks to their Z1V1 to Z3V3 vibration grades.
Key Technical Features That Enhance Machinery Reliability
The precision rating of P0-P4 directly impacts operational accuracy—higher precision grades like P4 minimize runout, critical for CNC machine tools where tight tolerances are essential. The separated design allows for easy adjustment of internal clearance, ensuring optimal performance under varying temperature conditions. Constructed from high-grade bearing steel, these bearings offer excellent wear resistance, extending service life in continuous operation. Lubrication flexibility with grease or oil ensures adaptability to different operating speeds and environments, from low-speed heavy loads to high-speed precision applications.
Long-Term Value: Choosing Quality Over Short-Term Savings
Opting for low-quality bearings may seem cost-effective initially, but the hidden costs add up quickly. Premature failures lead to unplanned downtime, expensive repairs, and potential damage to adjacent machinery components. Our cylindrical roller bearings, manufactured with strict quality control and material testing, reduce these risks. With a 12-month global warranty and defect replacement policy, we stand behind our products, ensuring that your investment in quality bearings translates to lower total cost of ownership over time.
Why Industrial Buyers Choose Saifan Bearings
As an integrated manufacturer and exporter since 2005, we bring 18+ years of experience serving global buyers across Europe, America, Southeast Asia, and the Middle East. Our ability to handle OEM/ODM customization allows us to meet unique application requirements, while flexible order terms—including 1pc MOQ for standard items and 3–5 day sample lead times—support both small-batch repairs and large-scale production needs. We maintain a production capacity of 100,000 units, ensuring stable supply even for high-volume orders. Free technical guidance and responsive after-sales service further solidify our position as a reliable long-term partner for industrial bearing solutions.
Packaging & Shipping
- Standard packaging includes carton boxes with pallet reinforcement for secure transportation
- Sample lead time: 3–5 days for standard items
- Bulk delivery: 5–15 days after order confirmation
- Multiple shipping options available: DHL, FedEx, UPS, air freight, and sea freight
- 1pc MOQ supported for emergency maintenance and small-batch purchases
Get Your Cylindrical Roller Bearings Delivered Fast
Don’t let bearing issues slow down your production. Whether you need standard N319EM series bearings or custom-engineered solutions, our team is ready to assist. Send us your bearing designation, application details, and quantity requirements today—we’ll provide a prompt quote and ensure timely delivery to keep your machinery running smoothly.
Frequently Asked Questions
Q: Are these cylindrical roller bearings genuine and traceable?
A: Yes, all our bearings are manufactured in our ISO9001/ISO14001 certified facility and come with full traceability documentation. We also supply authentic NSK/INA bearings through authorized channels.
Q: How can I confirm if the N319EM bearing fits my equipment?
A: Provide your equipment model, operating speed, load conditions, and required precision grade. Our technical team will verify compatibility and recommend the optimal bearing solution.
Q: What is the warranty policy for these bearings?
A: We offer a 12-month global warranty covering manufacturing defects. In case of issues, we provide free replacement or refund as per our warranty terms.
Q: What is the minimum order quantity for the N319EM series?
A: We accept 1pc MOQ for standard cylindrical roller bearings, making us ideal for emergency repairs and small-batch orders.
Q: How long does it take to ship after ordering?
A: Standard items are available for sample shipment within 3–5 days, with bulk orders delivered in 5–15 days. We offer flexible shipping options to meet your timeline.
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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.
