3982/20 Taper Roller Bearing Single Row 70x180x42mm for Industrial Machinery
Roller Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Roller Bearing Standard Tapered Roller Bearings

3982/20 Taper Roller Bearing Single Row 70x180x42mm for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the 3982/20 Taper Roller Bearing, engineered to deliver reliable performance under heavy loads. This single row bearing (70x180x42mm) minimizes downtime with its separated design, allowing for easy installation and maintenance—so you can focus on productivity, not repairs.

  • Precision-grade P0-P4 construction ensures consistent operation in machine tools, textile equipment, and other industrial applications
  • High-quality bearing steel material guarantees long service life, even in demanding working conditions
  • Open design and compatibility with oil, grease, or dry lubrication offer flexible integration into existing systems

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. 3982/20
Seals Type Open
Lubricate Oil Grease Dry
Precision Rating P0 P6 P5 P4 P2
Number of Row Single Row
Service OEM ODM
Rolling Body Roller Bearings
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
Specification 70*180*42mm
Origin China
HS Code 8482500090

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Presses, Reducers
Automotive Transmission Systems, Axles
Agriculture Harvesters, Tractors
Construction Excavators, Heavy-Duty Equipment

Minimize Downtime with 3982/20 Taper Roller Bearing for Industrial Machinery

Production lines stall when bearings fail prematurely. Many manufacturers face the frustration of inconsistent quality from low-cost suppliers or long lead times for critical replacements. The 3982/20 Taper Roller Bearing is engineered to address these common pain points, ensuring reliable performance when your machinery can’t afford to stop.

Precision Engineered for Industrial Reliability

The 3982/20 Taper Roller Bearing delivers the durability industrial machinery demands. With dimensions 70x180x42mm and single row design, it’s optimized for radial load applications in machine tools, reducers, and printing equipment. Our manufacturing process, backed by ISO9001 certification, ensures each bearing meets P0-P4 precision standards, reducing vibration and extending equipment life.

Optimal Performance in Demanding Conditions

This Single Row Taper Bearing excels in heavy-load industrial environments. Its separated design allows for easy installation and maintenance, while the bearing steel construction provides exceptional wear resistance. Whether operating in high-speed machinery or under continuous heavy loads, the 3982/20 maintains stability, minimizing downtime and maximizing productivity.

Key Technical Features That Matter

Precision rating options (P0-P4) ensure compatibility with your specific application requirements—choose higher precision for CNC machines where accuracy is critical. The open seal design allows for flexible lubrication with oil, grease, or dry operation, adapting to diverse operating conditions. As a radial bearing, it efficiently handles radial loads, making it ideal for rotating shafts in industrial equipment. The non-aligning design ensures consistent performance even in applications with minimal shaft misalignment.

Why Authenticity Matters for Total Cost of Ownership

Counterfeit bearings may offer lower upfront costs, but they often result in frequent replacements, unplanned downtime, and increased maintenance expenses. Our 3982/20 Taper Roller Bearing for Industrial Machinery is manufactured under strict quality control, with full traceability from raw materials to finished product. Investing in genuine bearings reduces long-term costs by extending service intervals and preventing damage to associated components.

Your Trusted Bearing Partner Since 2005

With over 18 years of experience serving global buyers, Jinan Saifan Bearing combines expertise with reliable supply. We offer OEM/ODM customization to meet unique specifications, backed by a full R&D team and QC lab. Our 12-month global warranty ensures peace of mind, with free technical guidance and defect replacement available. We’ve built our reputation on stable supply chains and competitive pricing, supporting customers across Europe, America, Southeast Asia, and the Middle East.

Packaging & Shipping

  • Secure packaging in cartons with pallet options for bulk orders
  • Sample lead time of 3–5 days for testing and validation
  • Bulk delivery within 5–15 days to keep your production on schedule
  • Flexible shipping via trusted carriers (air, sea, express) with tracking provided
  • 1pc MOQ for standard items, ideal for emergency replacements or small-scale projects

Get Your 3982/20 Bearing Today

Don’t let bearing issues disrupt your operations. Contact us with your 3982/20 Taper Roller Bearing requirements, including quantity and application details, and receive a prompt quote. With our efficient production and shipping, you can minimize downtime and get back to full productivity quickly.

Frequently Asked Questions

Q: Is this a genuine bearing?

A: Yes, our bearings are manufactured in-house under strict quality control, with full traceability and ISO9001 certification. We also supply authentic NSK/INA bearings as part of our product range.

Q: How do I confirm if the 3982/20 is compatible with my equipment?

A: Provide your equipment model or technical specifications (load, speed, operating conditions), and our technical team will verify compatibility and offer guidance.

Q: What is the warranty policy?

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?

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

Q: How quickly can I receive my order?

A: Samples are available in 3–5 days, and bulk orders ship within 5–15 days. We work with global logistics providers to ensure timely delivery.

Q: How can I verify the bearing’s quality upon receipt?

A: Each bearing undergoes pre-shipment inspection. We can provide material certificates and quality reports upon request to confirm compliance with specifications.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: 3982/20 Bearing 70x180x42mm 3982/20 Taper Roller Bearing 70x180x42mm Taper Bearing Industrial Machinery Taper Bearing Single Row Taper Bearing Single Row Taper Roller Bearing Industrial Use Taper Roller Bearing Taper Roller Bearing for Industrial Machinery
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Self-Aligning Roller Bearing 22307EAE4 22308-22311EAE4 P0-P4 Precision for Industrial Machinery

Roller Bearing

Self-Aligning Roller Bearing 22307EAE4 22308-22311EAE4 P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, reliable rotation for your industrial machinery with our <strong>Self-Aligning Roller Bearing 22307EAE4 22308-22311EAE4 P0-P4 Precision for Industrial Machinery</strong>. These double-row roller bearings automatically compensate for shaft misalignment, reducing wear and extending equipment lifespan—perfect for high-load applications like machine tools and textile machinery.</p><ul><li><strong>P0-P4 precision grades</strong> and C0/C3/C4 clearance options ensure optimal performance under varying operating conditions</li><li>Constructed with high-grade bearing steel for exceptional durability, handling radial loads with minimal vibration</li><li>Available in sizes 22307EAE4 (35*80*21 mm) through 22311EAE4, with OEM/ODM customization to match your exact specifications</li></ul>

View Details
Self-Aligning Roller Bearing 22214MB/W33 P0-P4 Precision for Industrial Machinery

Roller Bearing

Self-Aligning Roller Bearing 22214MB/W33 P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, long-lasting performance for your industrial machinery with the <strong>Self-Aligning Roller Bearing 22214MB/W33</strong>, designed to minimize downtime and maintain precision even under heavy loads. This P0-P4 precision bearing (70*125*31mm) automatically compensates for shaft misalignment, reducing wear on connected components and extending equipment lifespan.</p><ul><li>Double-row roller design with C0/C3/C4 clearance options for tailored load handling in machine tools, reducers, and conveyor systems</li><li>High-grade bearing steel construction ensures consistent performance across industrial applications, backed by ISO 9001:2015 quality standards</li><li>Supports OEM/ODM customization to match specific machinery requirements, with flexible MOQ and reliable 5-15 day bulk delivery</li></ul>

View Details
Needle Roller Bearing NKI42/30 42x57x30mm P0-P4 Precision for Industrial Machinery

Needle Roller Bearings

Needle Roller Bearing NKI42/30 42x57x30mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>Needle Roller Bearing NKI42/30</strong>—engineered to deliver reliable performance under radial loads while maintaining tight dimensional control (42x57x30mm) for seamless integration. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this closed-type radial bearing minimizes downtime by reducing vibration and noise, addressing common wear issues in heavy-duty applications.</p> <ul> <li>Designed without inner/outer rings for space-saving installation in compact machinery setups</li> <li>Supports both grease and oil lubrication to adapt to your maintenance protocols</li> <li>Backed by our ISO-certified manufacturing process for consistent quality and 12-month warranty</li> <li>Sample orders available with 3-7 day delivery to validate fit before full-scale deployment</li> </ul>

View Details
Self-Aligning Roller Bearing NSK 22315CDKE4 22316-22319CDKE4 for Industrial Machinery

Roller Bearing

Self-Aligning Roller Bearing NSK 22315CDKE4 22316-22319CDKE4 for Industrial Machinery

<p>Ensure smooth, reliable rotation for your industrial machinery with the <strong>Self-Aligning Roller Bearing NSK 22315CDKE4</strong> series (22316-22319CDKE4). These bearings deliver exceptional load capacity and misalignment compensation, minimizing downtime and extending equipment lifespan in heavy-duty applications.</p><ul><li>Precision-engineered with P0-P4 accuracy and C0/C3/C4 clearance options to match your machinery’s exact performance needs</li><li>Double-row roller design and high-grade bearing steel construction ensure stability under radial loads, critical for industrial machinery like reducers and printing equipment</li><li>Backed by Saifan’s 12-month warranty and technical support, so you can focus on operations without worrying about component reliability</li></ul>

View Details