Roller Bearing

Cylindrical Roller Bearing N204 NF204 NJ204 NU204 for Industrial Machinery with P0-P4 Precision

SKU: 48b994bfc492 In Stock

Ensure smooth, reliable rotation in your industrial machinery with our high-precision Cylindrical Roller Bearing range (N204, NF204, NJ204, NU204). Engineered to deliver consistent performance from P0 to P4 precision grades, these bearings minimize downtime and extend equipment lifespan—perfect for heavy-duty applications where stability under radial loads is non-negotiable.

  • Separated inner/outer ring design allows easy mounting and maintenance, reducing assembly time for busy production lines
  • Premium bearing steel construction ensures durability, even in demanding industrial environments
  • Available with Z1V1 to Z3V3 vibration grades to meet low-noise requirements, supporting smoother operation and improved workplace conditions
  • Backed by our ISO 9001-certified quality control and 12-month warranty, giving you confidence in every rotation
Wholesale Price (FOB)
¥0.85
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Product Specifications

Parameter Details
Model NO. N204 NF204 NJ204 NU204
Outer Dimension 35mm-180mm
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
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 55*120*43mm
Origin China
HS Code 8482500090

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Equipment, Reducers
Automotive Transmission Systems, Gearboxes
Agriculture Harvesters, Tractors
New Energy Wind Turbines, Photovoltaic Equipment
Construction Excavators, Heavy Load Machinery

Reduce Downtime with Precision Cylindrical Roller Bearings N204 NF204 NJ204 NU204 for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines stop, maintenance costs rise, and deadlines are missed. Sourcing reliable bearings with the right precision grade and quick delivery can be a constant challenge, especially when dealing with multiple suppliers or minimum order requirements that don’t fit your immediate needs.

Custom-Engineered Cylindrical Roller Bearings for Your Industrial Machinery

Our Cylindrical Roller Bearing N204 NF204 NJ204 NU204 series is designed to address these pain points. With P0-P4 precision ratings and Z1V1-Z3V3 vibration grades, these bearings deliver consistent performance in machine tools, printing equipment, and reducers. As an integrated manufacturer with full R&D and QC capabilities, we offer 1pc MOQ for standard items, 3-5 days sample lead time, and 5-15 days bulk delivery—ensuring you get the bearings you need when you need them.

Optimal Performance in Demanding Industrial Conditions

Cylindrical Roller Bearings excel in applications requiring high radial load capacity and moderate speeds, making them ideal for industrial machinery. The separated structure allows for easy mounting and dismounting, simplifying maintenance and reducing downtime during replacements. Whether your equipment operates in high-temperature environments or requires precise alignment, our bearings are engineered to maintain performance under varying conditions, supporting the reliable rotation of your machinery’s critical components.

Key Technical Features That Impact Machinery Efficiency

The precision rating of a bearing directly affects machinery performance. Our P0-P4 precision grades ensure minimal radial and axial runout, critical for machine tools where accuracy is paramount. The Z1V1-Z3V3 vibration grades reduce noise and vibration, extending the life of both the bearing and surrounding components. Constructed from high-quality bearing steel, these cylindrical roller bearings offer excellent wear resistance, while the option for grease or oil lubrication allows customization based on your specific operating conditions. The radial load design ensures efficient power transmission, making these bearings a reliable choice for heavy-duty industrial applications.

Why Choosing the Right Bearing Matters for Total Cost of Ownership

Investing in quality Cylindrical Roller Bearings reduces long-term costs by minimizing downtime and maintenance. Low-quality bearings may have a lower upfront price, but they often fail prematurely, leading to unplanned production stops, expensive repairs, and potential damage to other machinery parts. Our bearings, backed by ISO9001 and ISO14001 certifications, ensure consistent quality and performance. With a 12-month global warranty and defect replacement policy, we stand behind our products, helping you avoid the hidden costs of bearing failure and ensuring your industrial equipment operates at peak efficiency.

Our Commitment to Reliable Bearing Solutions

Since 2005, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East, building a reputation for stable supply and competitive pricing. Our in-house R&D and QC lab ensure each bearing meets strict quality standards, from raw material inspection to final product testing. We offer full OEM/ODM customization to meet your specific requirements, with free technical guidance to help you select the right bearing for your application. With production capacity of 100,000 units and flexible payment options including T/T, credit card, and Alibaba trade, we provide a seamless purchasing experience for industrial machinery manufacturers and distributors worldwide.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • 3-5 days sample lead time for urgent evaluation needs
  • 5-15 days bulk delivery to meet production schedules
  • Multiple shipping options including express, air, and sea freight
  • 1pc MOQ for standard items, supporting small-batch and emergency orders

Get Your Cylindrical Roller Bearings Shipped Today

Don’t let bearing issues slow down your production. Whether you need standard N204, NF204, NJ204, or NU204 bearings or custom-engineered solutions, we’re ready to fulfill your order. Send us your bearing model, required precision grade, and quantity, and our team will provide a quote within 24 hours. With our quick lead times and reliable supply, you can minimize downtime and keep your industrial machinery running smoothly.

Frequently Asked Questions

Q: Are these cylindrical roller bearings genuine and traceable?

A: Yes, we are an integrated manufacturer with strict quality control processes. Each bearing is produced in our ISO-certified facility and can be traced through our production records.

Q: How do I confirm the right bearing model for my industrial machinery?

A: Provide your equipment model, application details, and required load/speed parameters. Our technical team will assist with选型确认 to ensure optimal performance.

Q: What is the warranty policy for these bearings?

A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for non-conforming products.

Q: What is the minimum order quantity for standard bearings?

A: We accept 1pc MOQ for standard items, supporting both small-batch purchases and emergency maintenance needs.

Q: How long does it take to ship an order?

A: Samples are delivered within 3-5 days, and bulk orders within 5-15 days. We offer flexible shipping options to meet your timeline.

Q: Can you provide custom bearings with specific dimensions or materials?

A: Yes, we offer full OEM/ODM customization

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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