NU203 ECP Bearing Supplier
NU203 ECP Cylindrical Roller Bearing
NU203 ECP Bearing China
NU203 ECP Single Row Cylindrical Roller Bearing

NU203 ECP/C3 Single Row Cylindrical Roller Bearing

Part Number: NU203 ECP/C3
Dimensions: 17x40x12 mm 
Bore Diameter: 17 mm
Bore Dia Tolerance: -0.008mm to 0
Outside Diameter: 40 mm
Outer Dia Tolerance: -0.011mm to 0
Width: 12 mm
Width Tolerance: -0.12mm to 0
Radial internal clearance: C3
Ring Material: Chrome Steel
Roller Material: Chrome Steel
Cage Material: PA66 cage, roller centered
Weight: 0.068 kg
RoHS: Compliant
REACH: Compliant
UNSPSC code: 31171505
SKU: NU203 ECP/C3 Category: Tags: , Brand:

High Quality NU203 ECP/C3 Bearings - Reliable Supplier in China

The NU203 ECP bearing is a high-quality, single-row cylindrical roller bearing that offers superior performance in a variety of applications. Known for its excellent radial load capacity and low friction design, the NU203 ECP is an ideal choice for industries requiring reliable, long-lasting bearing solutions. Its open design allows for easy lubrication and cooling, and it is suitable for use in environments where external sealing is not necessary. With its combination of durability and performance, the NU203 ECP bearing ensures smooth and efficient operation in demanding conditions.

The NU203 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

NU203 ECP Bearing Specifications
  • Part Number: NU203 ECP/C3
  • 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: 20 kN
  • Basic static load rating: 14.3 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 NU203 ECP/C3 Bearings

NU204 ECP Roller Bearing Supplier
  • 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 NU203 ECP/C3 Bearings?

MR104ZZ Bearing Supplier

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 NU203 ECP/C3 Bearings

Miniature Ball Bearing Factory

Ordering your bearings from us is quick and simple:

  1. Contact Us for inquiries or detailed specifications.
  2. Request a Quote: We offer competitive pricing and can provide detailed quotes based on order volume.
  3. Order Confirmation: Once you’ve confirmed your order, we will process and prepare your bearings for shipment.
  4. 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 NU203 bearing or want to get more details? If you need assistance or have specific requirements, don’t hesitate to Contact Us.

Request a Quote

FAQ (Frequently Asked Questions)

Q1: What are the main features of the NU203 ECP bearing?

A1: The NU203 ECP bearing features a high radial load capacity, low friction, excellent durability, and an open design for easy lubrication.

Q2: What lubrication is recommended for the NU203 ECP bearing?

A2: It is pre-lubricated with grease, but for high-speed applications, specialized lubricants can be used.

Q3: What materials are use to manufacture NU203 ECP bearings?

A3: The NU203 ECP bearing is made from high-quality chrome steel or stainless steel, providing excellent durability, wear resistance, and corrosion resistance.

Q4: Can the NU203 ECP bearing be use in high-temperature environments?

A4: Yes, the NU203 ECP bearing can be use in moderate to high-temperature applications, but proper lubrication is necessary for optimal performance in extreme conditions.

Q5: Do you offer discounts for bulk orders of the NU203 ECP bearing?

A5: Yes, we provide competitive pricing and discounts for bulk purchases. Please contact us for details.

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T(mm)
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NU213
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23
1.07
NU214
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24
1.16
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130
25
1.25
NU216
80
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26
1.5
NU217
85
150
27
2.5
NU218
90
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30
2.35
NU219
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32
2.8
NU220
100
180
34
3.42
NU221
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190
36
4.07
NU222
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38
4.73
NU224
120
215
40
5.65
NU226
130
230
40
6.5
NU228
140
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42
8.2
NU230
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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
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58
26.6
NU244
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65
37.3
NU248
240
440
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50.5
NU252
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67.1

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