Saifan Bearing
Cylindrical Roller Bearing NN3020 100x150x37mm P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NN3020 100x150x37mm P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NN3020 100x150x37mm P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NN3020 100x150x37mm P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NN3020 100x150x37mm P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NN3020 100x150x37mm P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NN3020 100x150x37mm P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NN3020 100x150x37mm P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NN3020 100x150x37mm P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NN3020 100x150x37mm P4 Precision for Industrial Machinery
In Stock · Ready to Ship

Cylindrical Roller Bearing NN3020 100x150x37mm P4 Precision for Industrial Machinery

SKU: f67e728eb7ff

Ensure smooth, high-precision rotation for your industrial machinery with the Cylindrical Roller Bearing NN3020, engineered to deliver reliable performance in demanding applications. This 100x150x37mm P4 precision bearing minimizes vibration and maximizes load capacity, reducing downtime and extending equipment lifespan.

  • Separated inner and outer rings allow easy installation and maintenance, ideal for quick replacements in production lines
  • Constructed with premium bearing steel and adhering to ISO standards, ensuring consistent quality and compatibility with industrial machinery components
  • Supports OEM/ODM customization to match specific equipment requirements, backed by a 12-month warranty for peace of mind
Factory Price
¥0.85
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Product Specifications

Parameter Details
Model NO. NN3020
Product Name Cylindrical Roller Bearing
Outer Dimension 35mm-180mm
Specification 100*150*37 mm
Material Bearing Steel
Structure Cylindrical
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
Seals Type Open
Lubricate Oil Grease Dry
Precision Rating P0 P6 P5 P4 P2
Number of Row Single Row
Vibration V1V2V3V4
Service OEM ODM
Trademark BDL
Origin China
HS Code 8482500090

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Equipment, Reducers
Manufacturing CNC Machines, Spindles, Gearboxes
Auto Parts Transmission Systems, Gearboxes
Agricultural Machinery Harvesters, Tractors
New Energy Wind Turbines,光伏设备

Stop Production Downtime with NN3020 P4 Precision Cylindrical Roller Bearing

Industrial machinery operators know the cost of unexpected downtime—missed deadlines, maintenance overtime, and disrupted workflows. When bearings fail prematurely due to poor precision or material quality, the ripple effects across production lines can be devastating. Sourcing reliable high-precision bearings often means navigating minimum order quantities that exceed immediate needs or waiting weeks for overseas shipments. For machine tool主轴和印刷设备 operators, where accuracy directly impacts product quality, choosing the wrong bearing can mean substandard output and increased waste.

NN3020 Cylindrical Roller Bearing: Engineered for Precision and Reliability

Our NN3020 P4 Precision Cylindrical Roller Bearing addresses these challenges with a design built for industrial machinery's most demanding applications. With dimensions 100x150x37mm and P4 precision rating, this bearing delivers the rotational accuracy required for high-speed machine tools and precision printing equipment. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure consistent quality across every unit—no more gambling on inconsistent third-party suppliers. Whether you need a single unit for emergency repair or bulk orders for production lines, our 1pc MOQ and 5-15 day bulk delivery keep your operations running without unnecessary delays.

Optimal Performance in Heavy-Duty Industrial Environments

The NN3020 Cylindrical Roller Bearing thrives in applications requiring high radial load capacity and precise axial alignment. Its separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance in tight spaces common to gearboxes and machine tool spindles. The open design with oil/grease lubrication flexibility ensures compatibility with various operating conditions, from high-temperature industrial ovens to low-speed heavy-load reducers. For manufacturers working with materials like metals and plastics, where equipment vibration can compromise product tolerance, the bearing's V1-V4 vibration grades provide stable performance that translates to consistent output quality.

Technical Excellence That Drives Machine Performance

Three critical technical features set this bearing apart for industrial use. First, the P4 precision rating ensures minimal radial and axial runout, crucial for maintaining the tight tolerances required in CNC machining and precision printing. Second, the separated structure allows for axial adjustment, enabling operators to fine-tune preload according to specific application needs—essential for optimizing bearing life and reducing energy consumption. Third, the use of high-grade bearing steel provides superior wear resistance, extending service intervals even under continuous operation. When paired with proper lubrication, these features work together to deliver the reliability industrial machinery operators depend on to meet production targets.

Why Compromising on Bearing Quality Costs More in the Long Run

Choosing lower-quality bearings to save on upfront costs often leads to higher total expenses over time. Counterfeit or substandard bearings typically fail 30-50% earlier than genuine units, resulting in unplanned downtime that can cost manufacturers thousands per hour. The NN3020 P4 Precision Cylindrical Roller Bearing, backed by our 12-month global warranty, eliminates these hidden costs by delivering consistent performance throughout its operational life. Our ISO14001-certified production process ensures environmental responsibility without sacrificing durability, making it a smart choice for both your bottom line and sustainability goals. When you factor in reduced maintenance, fewer replacements, and uninterrupted production, the value of a reliable high-precision bearing becomes clear.

Your Trusted Partner for Industrial Bearing Solutions

Since 2005, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East with a commitment to quality and customer satisfaction. Our in-house QC lab conducts rigorous testing on every batch, ensuring that each NN3020 bearing meets the same high standards. We offer free technical guidance to help you select the right bearing for your specific application, reducing the risk of costly选型错误. With OEM/ODM customization capabilities, we can adapt the NN3020 design to your unique requirements—whether it's special lubrication, modified clearances, or custom branding. Our multiple payment options, including T/T, credit card, and Alibaba trade assurance, provide flexibility and security for international transactions.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • 3-5 days sample lead time for prototype testing
  • 5-15 days bulk delivery for production orders
  • Free samples available (buyer covers freight costs)
  • 1pc MOQ for standard items, ideal for emergency repairs

Get Your NN3020 Bearing Shipped Today

Every day your machinery sits idle is a day of lost productivity. Whether you need a single NN3020 bearing for urgent maintenance or a bulk order to stock your inventory, we're ready to fulfill your request. Simply provide your application details and quantity, and our team will prepare a quote within 24 hours. With our global logistics network, your order will be delivered efficiently, so you can get back to what matters—producing quality products on schedule.

Frequently Asked Questions

Q: Is this bearing manufactured to genuine quality standards?

A: Yes, all our bearings are produced in our ISO9001 & ISO14001 certified facilities, with full quality control from raw material to finished product.

Q: How can I confirm if the NN3020 is suitable for my machine tool?

A: Our technical team can help verify compatibility. Please provide your equipment model, operating speed, and load requirements for a free consultation.

Q: What warranty coverage do you offer for this bearing?

A: We provide a 12-month global warranty covering manufacturing defects, with free replacement or refund available if issues arise.

Q: What is the minimum

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.

You May Also Need

Related Bearings

View All Roller Bearing
Self-Aligning Roller Bearing 21317CAK W33 Double Row P0-P4 Precision for Industrial Machinery

Self-Aligning Roller Bearing 21317CAK W33 Double Row P0-P4 Precision for Industrial Machinery

¥1.05
22234ca Self-Aligning Roller Bearing 22234cc Spherical for Industrial Machinery P0-P4 Precision 170x310x86mm

22234ca Self-Aligning Roller Bearing 22234cc Spherical for Industrial Machinery P0-P4 Precision 170x310x86mm

¥1.20
Needle Roller Bearing NKI12/20 12x24x20mm Radial Bearing for Industrial Machinery with P0-P4 Precision

Needle Roller Bearing NKI12/20 12x24x20mm Radial Bearing for Industrial Machinery with P0-P4 Precision

¥1.50
Stainless Steel Tapered Roller Bearings 32916-32920 P0-P4 Precision for Industrial Machinery

Stainless Steel Tapered Roller Bearings 32916-32920 P0-P4 Precision for Industrial Machinery

¥1.50
Industry Insights

Latest from Our Blog

All Articles
How to Pick Easy-Assembly Split Bearing Housings from China Suppliers?
Jul 07, 2026

How to Pick Easy-Assembly Split Bearing Housings from China Suppliers?

Split Bearings for Sale: How to Pick Easy-Assembly Housing Options from China Bearing Suppliers 85% of common industrial split bearing applications fit stock standardized housing sizes, eliminating the need for custom machining. If you’re sourcing split bearings for urgent equipment replacement, bulk procurement or planned maintenance, you’ve probably spent hours comparing custom machining quotes, waiting […]

Read Article
How to Source Reliable Clutch Release Bearing Wholesale Suppliers in China?
Jul 07, 2026

How to Source Reliable Clutch Release Bearing Wholesale Suppliers in China?

How to Source Reliable Clutch Release Bearings for Automotive Aftermarket Wholesale in China Lower-priced aftermarket clutch release bearings do not always have shorter service lives. Many global aftermarket buyers default to assuming that cost cuts directly correspond to performance tradeoffs, but this common misconception overlooks the core production and quality control standards that actually define […]

Read Article

Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.

WhatsApp Us Send Inquiry