High Quality NU205 ECPHA Bearings - Reliable Supplier in China
The NU205 ECPHA is a single-row cylindrical roller bearing with separable inner and outer rings, making it easy to install and replace. The absence of flanges on the inner ring allows for axial movement, making it ideal for applications where thermal expansion or shaft misalignment needs to be accommodated. NU205 bearings support high radial loads while allowing axial displacement. Unlike deep groove ball bearings, the NU205 bearing features cylindrical rollers that provide increased load capacity and reduced friction.
The NU205 bearing is widely use in industries that require high radial load capacity and precision, including:
- Industrial Machinery: Ideal for machine tools, compressors, and heavy-duty equipment.
- Gearboxes and Transmissions: Commonly used in gear drives and industrial power transmission systems.
- Electric Motors: Provides smooth and reliable operation in motors and generators.
- Automotive Industry: Used in axles, differentials, and transmission components.
- Textile and Paper Mills: Used in processing equipment that requires high-speed rotation with minimal friction.
- Railway and Transportation: Ensures efficient performance in locomotives and rolling stock.
Technical Specifications

- Part Number: NU205 ECPHA
- Brand: CATBearing, Interchangeable With: SKF
- Bearing type: Cylindrical Roller Bearing
- For Load Direction: Combined
- Construction: Single Row
- Inner Ring Type: With Inner Ring
- Seal Type: Open
- Basic dynamic load rating: 32.5 kN
- Basic static load rating: 27 kN
- Max Speed (X1000 rpm): 22
- Temperature Range: -30° to 110° C
- Lubrication: Grease, Oil
- Bearing part: Complete Bearing
- Axial displacement capability: In both directions
Features of NU205 ECPHA Bearings

- High Radial Load Capacity – Cylindrical rollers distribute the load more effectively than ball bearings, allowing for higher load capacities.
- Axial Displacement Capability – The inner ring’s design allows for thermal expansion and shaft movement without excessive wear.
- Low Friction and High Efficiency – The optimized roller profile reduces friction, leading to lower energy consumption and heat generation.
- Separable Components for Easy Maintenance – The bearing’s design allows for independent mounting of the inner and outer rings, simplifying assembly and maintenance.
- Durability and Long Service Life – High-quality steel construction ensures resistance to wear and fatigue, extending operational lifespan.
- Versatile Performance – Suitable for a wide range of applications, from high-speed machinery to heavy-load industrial operations.
Why Choose Our NU205 ECPHA Bearings?

At CATBearing, we are able to provide the highest quality bearings for industries worldwide. Our cylindrical roller bearings can meet the highest standards, ensuring reliable performance and longevity in even the toughest applications. Here’s why customers choose us:
- Expertise: With years of experience in bearing manufacturing and supply, we understand your needs and offer solutions that work.
- Quality Assurance: We follow strict quality control processes and provide certificates of authenticity for all our products.
- Global Reach: We serve customers worldwide and offer international shipping to ensure your products reach you on time.
- Customer Support: Our team is available to assist with technical questions, installation advice, and after-sales support.
How to Order NU205 ECPHA Bearings

Ordering your bearings from us is quick and simple:
- Contact Us for inquiries or detailed specifications.
- Request a Quote: We offer competitive pricing and can provide detailed quotes based on order volume.
- Order Confirmation: Once you’ve confirmed your order, we will process and prepare your bearings for shipment.
- Payment and Shipping: We accept various payment methods, and shipping is fast and reliable.
For bulk orders or special requirements, feel free to reach out to our sales team to discuss custom options and pricing.
Get a Quote / Order Now
Ready to purchase the NU205 bearing or want to get more details? If you need assistance or have specific requirements, don’t hesitate to Contact Us.
FAQ (Frequently Asked Questions)
Q1: What makes the NU205 bearing different from ball bearings?
A1: Unlike ball bearings, the NU205 uses cylindrical rollers, which provide higher load capacity and reduced friction.
Q2: What lubrication is recommended for the NU205 bearing?
A2: It is pre-lubricated with grease, but for high-speed applications, specialized lubricants can be used.
Q3: What materials are used in the NU205 bearing?
A3: It is made from high-quality chrome steel (GCr15), with steel or brass cages available.
Q4: Does the NU205 bearing require regular maintenance?
A4: Minimal maintenance is needed, but periodic lubrication and inspections are recommended.
Q5: Do you offer discounts for bulk orders of the NU205 ECP bearing?
A5: Yes, we provide competitive pricing and discounts for bulk purchases. Please contact us for details.
Similar Cylindrical Roller Bearing, NU design
Model no | d(mm) | D(mm) | T(mm) | W(KG) |
NU204 | 20 | 47 | 14 | 0.11 |
NU205 | 25 | 52 | 15 | 0.137 |
NU206 | 30 | 62 | 16 | 0.211 |
NU207 | 35 | 72 | 17 | 0.3 |
NU208 | 40 | 80 | 18 | 0.382 |
NU209 | 45 | 85 | 19 | 0.438 |
NU210 | 50 | 90 | 20 | 0.493 |
NU211 | 55 | 100 | 21 | 0.648 |
NU212 | 60 | 110 | 22 | 0.84 |
NU213 | 65 | 120 | 23 | 1.07 |
NU214 | 70 | 125 | 24 | 1.16 |
NU215 | 75 | 130 | 25 | 1.25 |
NU216 | 80 | 140 | 26 | 1.5 |
NU217 | 85 | 150 | 27 | 2.5 |
NU218 | 90 | 160 | 30 | 2.35 |
NU219 | 95 | 170 | 32 | 2.8 |
NU220 | 100 | 180 | 34 | 3.42 |
NU221 | 105 | 190 | 36 | 4.07 |
NU222 | 110 | 200 | 38 | 4.73 |
NU224 | 120 | 215 | 40 | 5.65 |
NU226 | 130 | 230 | 40 | 6.5 |
NU228 | 140 | 250 | 42 | 8.2 |
NU230 | 150 | 270 | 45 | 10.4 |
NU232 | 160 | 290 | 48 | 14.4 |
NU234 | 170 | 310 | 52 | 17.7 |
NU236 | 180 | 320 | 52 | 18.4 |
NU238 | 190 | 340 | 55 | 22.3 |
NU240 | 200 | 360 | 58 | 26.6 |
NU244 | 220 | 400 | 65 | 37.3 |
NU248 | 240 | 440 | 72 | 50.5 |
NU252 | 260 | 480 | 80 | 67.1 |
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