Product Specifications
| Parameter |
Details |
| Model NO. |
Double Row Cylindrical Roller Bearing |
| Outer Dimension |
Medium and Large(120-190mm) |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Axial Bearing |
| Separated |
Separated |
| Clearance |
C0 C2 C3 C4 C5 |
| Cage |
Brass, Steel |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Hardness |
60-64 HRC |
| Transport Package |
Carton Pallet |
| Specification |
As Your Request |
| Trademark |
zhaoyun |
| Origin |
Jiangsu China |
| HS Code |
8482800000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Manufacturing |
Machine Tools, Gearboxes, Reducers |
| Automotive |
Transmission Systems, Axles |
| Agricultural Machinery |
Tractors, Harvesters |
| New Energy |
Wind Turbines, Solar Equipment |
| Engineering |
Excavators, Heavy Machinery |
Reduce Downtime with NU2230 EC M High Precision Double Row Cylindrical Roller Bearings
Industrial machinery operators know the cost of unexpected downtime—when bearings fail prematurely, production lines halt, maintenance costs rise, and deadlines slip. Many face challenges with generic bearings that can’t handle high loads or precise rotations, leading to frequent replacements and lost productivity. Sourcing reliable, high-precision bearings often means navigating minimum order quantities that don’t fit urgent repair needs or long lead times that delay operations.
Precision Engineered for Industrial Machinery Reliability
The Double Row Cylindrical Roller Bearing NU2230 EC M addresses these pain points with its high-precision design (P0 to P4 grade) and robust construction, ideal for industrial machinery like gearboxes, reducers, and machine tools. As a professional bearing manufacturer with decades of experience, we ensure each bearing meets strict quality standards, from raw material inspection to full-process production supervision. Our flexible order policy—1 piece MOQ for standard bearings and 3-5 working days for sample orders—means you can get the exact bearings you need, when you need them, without overstocking.
Optimized Performance in Demanding Industrial Conditions
This Double Row Cylindrical Roller Bearing excels in applications requiring high radial load capacity and precise axial alignment, common in heavy-duty industrial machinery. Its separated design allows for easy installation and maintenance, while the brass or steel cage ensures stable operation even at high speeds. With vibration grades up to Z3V3 and clearance options from C0 to C5, it adapts to varying operating conditions, reducing noise and extending service life in environments like manufacturing plants, agricultural facilities, and new energy equipment.
Key Technical Features That Drive Performance
The NU2230 EC M’s performance is defined by critical technical details. Its bearing steel construction, hardened to 60-64 HRC, provides exceptional durability and wear resistance, ensuring reliable operation under heavy loads. The separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance and reducing downtime. Clearance grades (C0-C5) are available to match specific application needs—tighter clearances (C2) for precision machinery, looser clearances (C4-C5) for high-temperature or thermal expansion environments. Vibration control (Z1V1-Z3V3) minimizes operational noise, a critical factor in factory settings where noise reduction improves working conditions and equipment longevity.
Why Compromising on Bearing Quality Costs More in the Long Run
Choosing low-quality or counterfeit bearings may seem cost-effective initially, but the hidden costs add up. Premature failure can lead to equipment damage, unplanned downtime (costing thousands per hour in lost production), and safety risks. Our Double Row Cylindrical Roller Bearings are manufactured to ISO, ABMA, and DIN international standards, with strict quality control measures including dimensional detection, noise testing, and service life experiments. The 12-month warranty ensures peace of mind, while our commitment to genuine materials and precision manufacturing means lower total cost of ownership compared to frequent replacements of substandard bearings.
Our Commitment to Reliable Bearing Solutions
With 18 years of industry experience, Jinan Saifan Bearing Co., Ltd delivers more than just bearings—we provide end-to-end support. Our one-stop service covers independent R&D, mass production, and global sales, ensuring consistent quality and supply. We hold ISO 9001:2015 and ISO 14001 certifications, and our high-tech enterprise qualification reflects our investment in advanced production and testing equipment. Our technical team offers free guidance on bearing selection, installation, and maintenance, with remote troubleshooting to minimize downtime. For distributors and wholesalers, we provide free samples (freight borne by customer), and our efficient delivery—5-15 working days for bulk orders—keeps your operations running smoothly.
Packaging & Shipping
- Secure carton pallet packaging to ensure product integrity during transport
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options available, including express, air, and sea freight
- Real-time tracking provided for all shipments
- Flexible order quantities with 1 piece MOQ for standard bearings
Get Your NU2230 EC M Bearing Today
Don’t let bearing issues slow down your production. Whether you need a single replacement for an urgent repair or bulk orders for planned maintenance, we’re ready to fulfill your request. Send us your bearing model, application details, and quantity, and our team will provide a quote within 24 hours. The sooner you order, the sooner you can restore reliability to your machinery.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are manufactured in-house under strict quality control, with full traceability from raw materials to production. We can provide batch test reports upon request.
Q: How do I confirm if the NU2230 EC M is suitable for my equipment?
A: Provide your equipment model, load requirements, speed, and operating conditions. Our technical team will analyze and confirm compatibility, ensuring optimal bearing selection.
Q: What is your warranty policy for this bearing?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded.
Q: What is the minimum order quantity for the NU2230 EC M?
A: The minimum order quantity is 1 piece for standard bearings, making it ideal for emergency repairs or small-scale needs.
Q: How long does shipping take to [my location]?
A: Sample orders ship within 3-5 working
Tags:
Cylindrical Roller Bearings for Industrial Use
Double Row Cylindrical Roller Bearing
Double Row Cylindrical Roller Bearing NU2230
high precision bearings
High Precision NU2230 EC M Bearing
Industrial Machinery Bearings
NU2230 EC M
NU2230 EC M High Precision Industrial Bearing
