Product Specifications
| Parameter |
Details |
| Model NO. |
NUP310EM |
| Outer Dimension Range |
35mm-180mm |
| Material |
Bearing Steel |
| Alignment Type |
Non-Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separable |
Separated |
| Product Name |
Cylindrical Roller Bearing 307 |
| Bore Size Range |
15-90 mm |
| Structure |
Cylindrical |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Vibration Grade |
Z1V1 Z2V2 Z3V3 |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
50*110*27mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482500090 |
| Production Capacity |
100000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Automotive |
Transmission Systems, Gearboxes |
| Agricultural Machinery |
Harvesters, Tractors |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
| Heavy Machinery |
Excavators, Construction Equipment |
Minimize Downtime with High Precision NUP310EM Cylindrical Roller Bearing for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a critical component like a cylindrical roller bearing fails prematurely, production halts, maintenance costs rise, and deadlines are missed. Sourcing reliable bearings with the right precision and durability often means navigating minimum order quantities that delay urgent repairs or settling for subpar quality that leads to repeated failures.
Engineered for Reliable Performance in Demanding Applications
The High Precision NUP310EM Cylindrical Roller Bearing addresses these challenges with its robust design and versatile performance. With dimensions of 50x110x27mm, this radial bearing is engineered to handle heavy radial loads while maintaining precision across industrial machinery applications. Our manufacturing capabilities ensure consistent quality, supported by ISO9001 certification, and we offer flexible ordering with 1pc MOQ for standard items, ensuring you get the exact quantity you need without excess inventory.
Optimized for High-Speed, Heavy-Load Industrial Environments
This NUP310EM Cylindrical Roller Bearing excels in environments where machinery operates at high speeds with continuous radial loads. Its separated structure allows for easy installation and maintenance, while the non-aligning design ensures stability in precision-critical applications like machine tool spindles and printing presses. The bearing's vibration grades (Z1V1 to Z3V3) and precision ratings (P0 to P4) make it suitable for low-noise requirements, a key consideration in automated manufacturing facilities where noise reduction improves operator comfort and compliance with workplace standards.
Technical Attributes That Deliver Long-Term Value
The performance of the NUP310EM Cylindrical Roller Bearing is defined by critical technical features that directly impact machinery reliability. Its precision rating options (from P0 to P4) allow customization based on application needs—P4 precision ensures minimal runout for high-speed spindles, while P0 offers cost-effective reliability for general industrial use. The vibration grade (Z2V2 as standard) reduces operational noise and extends bearing life by minimizing internal stress. Constructed from high-quality bearing steel, this bearing balances wear resistance with load capacity, making it ideal for heavy-duty equipment in sectors like automotive manufacturing and agricultural machinery where durability under varying conditions is essential.
Why Authentic Bearings Matter for Total Cost of Ownership
Choosing genuine High Precision NUP310EM Cylindrical Roller Bearings over counterfeit alternatives directly impacts your bottom line. Substandard bearings often fail prematurely, leading to unplanned downtime that costs far more than the initial savings on cheaper parts. A single hour of production downtime in a manufacturing plant can exceed the cost of several genuine bearings. Our bearings come with a 12-month global warranty, ensuring that manufacturing defects are covered, and we provide defect replacement or refund to minimize your risk. By investing in authentic, precision-engineered bearings, you reduce maintenance frequency, extend equipment lifespan, and lower the total cost of ownership over time.
Our Commitment to Your Operational Success
Jinan Saifan Bearing has served global buyers since 2005, building a reputation for reliability in Europe, America, Southeast Asia, and the Middle East. Our ISO9001 and ISO14001 certifications underscore our commitment to quality and environmental standards. We maintain a full R&D and QC lab to ensure each bearing meets precision specifications, and our production capacity of 100,000 units supports stable supply even for large-scale orders. For urgent needs, we offer 3–5 day sample lead times and 5–15 day bulk delivery, with free technical guidance to help you select the right bearing for your application. Our OEM/ODM capabilities allow customization to meet unique machinery requirements, ensuring a perfect fit for your equipment.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- Sample lead time: 3–5 days for standard items
- Bulk delivery: 5–15 days after order confirmation
- Flexible shipping options: T/T, credit card, and Alibaba trade保障 payments
- 1pc MOQ available for emergency repairs and small-batch requirements
Get Your NUP310EM Bearing Shipped Today
Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement bearing for urgent repairs or a bulk order for scheduled maintenance, we can fulfill your requirements quickly. Send us your bearing model, application details, and quantity, and our team will provide a quote within 24 hours. With our global warranty and technical support, you can trust that your industrial machinery will operate at peak performance with the NUP310EM Cylindrical Roller Bearing.
Frequently Asked Questions
Q: Is this bearing genuine and traceable?
A: Yes, we ensure all products meet strict quality standards. While we manufacture our own BDL brand bearings, we also supply authentic NSK/INA bearings with full traceability documentation upon request.
Q: How can I confirm if the NUP310EM is suitable for my machine?
A: Provide your equipment model, operating speed, load conditions, and precision requirements. Our technical team will verify compatibility and recommend the optimal specification.
Q: What warranty coverage do you offer?
A: We provide a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no additional cost.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, ideal for emergency repairs
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.
