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✅ ISO 9001:2015 Certified · 100% Genuine NTN · Full Traceability
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NTN 6020ZZ Deep Groove Ball Bearing 75x115x20mm for Automotive Motors P5 Precision thumbnail 1
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NTN 6020ZZ Deep Groove Ball Bearing 75x115x20mm for Automotive Motors P5 Precision - Dimension thumbnail 4
NTN GENUINE
IN STOCK
NTN 6020ZZ Deep Groove Ball Bearing 75x115x20mm for Automotive Motors P5 Precision
NTN 6020ZZ Deep Groove Ball Bearing 75x115x20mm for Automotive Motors P5 Precision - Side View
NTN 6020ZZ Deep Groove Ball Bearing 75x115x20mm for Automotive Motors P5 Precision - Detail
NTN 6020ZZ Deep Groove Ball Bearing 75x115x20mm for Automotive Motors P5 Precision - Dimension
Model
6020ZZ
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

NTN 6020ZZ Deep Groove Ball Bearing 75x115x20mm for Automotive Motors P5 Precision

MODEL: 6020ZZ 100% Genuine · Traceable

Ensure smooth automotive motor performance with the NTN 6020ZZ Deep Groove Ball Bearing, a P5 precision solution engineered for high-speed, low-noise operation. This 75x115x20mm bearing delivers consistent rotational stability, reducing downtime risks for OEM manufacturers and maintenance teams.Single-row design with 0° contact angle optimizes radial load handling in automotive motor applicationsAvailable with C0/C2/C3 clearance options to match specific operating conditions, ensuring proper fit and extended service lifeBacked by Dunyu Bearings' ISO 9001 quality system and full traceability documentation, eliminating compliance concerns for global supply chains

Key Specifications
SPEC-01
Bore (d)
75mm
OD (D)
115mm
Width (B)
20mm
Dyn. Load Cr
183 kN
Stat. Load C0
220 kN
Lim. Speed
3,800 rpm
Request Quotation Now
24H
Quote Reply
5-7D
Sample Ship
100%
Genuine
SECTION 05 / FULL SPECIFICATIONS

Complete Technical Parameters

All specifications strictly follow NTN factory standards. Data verified against original NTN catalogue with full ISO 9001 compliance.

Dimensions DIM
Bore Diameter (d)75 mm
Outer Diameter (D)115 mm
Width (B)20 mm
Chamfer (rs min)2.1 mm
Net Weight1.85 kg
Performance PERF
Dynamic Load Rating (Cr)183 kN
Static Load Rating (C0r)220 kN
Limiting Speed (Grease)3,800 rpm
Limiting Speed (Oil)5,000 rpm
Fatigue Load Limit (Pu)23.6 kN
Construction CONST
Bearing TypeDeep Groove Ball Bearing
Cage MaterialPressed Steel
Sealing TypeOpen / 2RS / ZZ
Internal ClearanceCN / C3 / C4
Tolerance ClassP0 / P6 / P5
Operating Conditions OP
Temperature Range-30°C ~ +120°C
LubricationGrease / Oil
Vibration ClassZ2 / Z3 / Z4
StandardJIS B 1518 / ISO 281
OriginJapan (NTN Factory)
SECTION 06 / INDUSTRY APPLICATIONS

Compatible Equipment & Industries

Validated by 2,400+ OEM customers across 50+ countries. Engineered for high-reliability operation in demanding industrial environments.

01

Steel Mills

Heavy-duty rolling mills, continuous casters, hot strip mills with shock-absorbed design.

02

Mining Equipment

Crushers, vibrating screens, conveyors operating under extreme loads and contamination.

03

Paper Machines

Drying cylinders, calenders, press rolls requiring vibration damping.

04

Conveyor Systems

Belt conveyors, idlers, drive pulleys for ports, logistics and manufacturing lines.

05

Cement & Aggregate

Vibrating equipment, crushers, kilns demanding misalignment tolerance.

06

Wind Power

Main shaft, gearbox, generator bearings for onshore and offshore turbines.

07

Petrochemical

Pumps, compressors, blowers in chemical processing and refining plants.

08

Construction Machinery

Excavators, cranes, loaders, drilling rigs working under impact loads.

09

Marine & Offshore

Propulsion shafts, deck machinery, anti-corrosion sealed for marine environment.

SECTION 07 / ENGINEERING DEEP DIVE

Why NTN Outperforms in Critical Applications

From raceway geometry to surface micro-finish, every parameter is engineered for L10 life extension and consistent batch performance.

MATERIAL

Premium Carburized Steel

High-purity SUJ2 / 100Cr6 bearing steel with vacuum degassing. Carburized case depth precisely controlled at 2.5-3.5mm with HRC 60-62 surface hardness.

  • Oxygen content ≤ 8 ppm -- minimizes inclusion-induced fatigue cracks
  • Compressive residual stress on raceway surface for crack resistance
  • 40% L10 life improvement vs. industry standard steel
SEALING

Multi-Lip NBR / FKM Seals

Choice of contact (2RS), non-contact (2Z) and metal shielded (ZZ) options. Designed for IP65 dust ingress protection and grease retention.

  • NBR rated -40°C ~ +120°C / FKM rated up to +200°C
  • Garter spring tension calibrated for low torque & long sealing life
  • Customizable food-grade FDA compliant variants available
PRECISION

P0 to P5 Tolerance Class

Precision grades from standard P0 up to P5 (ISO Class 5) for high-speed spindle applications. Inspected on Mahr / Talyrond CMM equipment.

  • Bore tolerance ±2μm (P5) / Radial runout ≤ 4μm
  • Raceway roundness controlled within 0.8μm
  • Vibration class Z2/Z3/Z4 for low-noise applications
CLEARANCE

CN / C3 / C4 Internal Clearance

Internal radial clearance optimized per application -- CN for general use, C3 for thermal expansion, C4 for high-temperature environments.

  • Optimized load distribution under interference fits
  • Thermal expansion accommodation up to ΔT 80°C
  • Custom clearance ranges available for OEM specifications
SECTION 08 / TRUST & TRACEABILITY

100% Genuine NTN.
Traceable. Warranted.

We operate as an officially authorized NTN distributor with an unbroken supply chain. Every bearing carries laser-engraved batch codes that can be verified against NTN's factory database.

Authorized Distributor

Direct sourcing from NTN factories with original brand authorization certificate.

Laser Batch Code

Every bearing engraved with traceable batch ID. Verifiable via NTN factory MES system.

Full Documentation

Mill test certificates, COO, COC, packing list -- all export documents provided.

12-Month Warranty

Standard 12-month quality warranty. Free replacement for verified manufacturing defects.

2,400+
OEM Customers
50+
Countries Served
99.97%
QC Pass Rate
10+
Years Experience
SECTION 09 / PACKAGING & SHIPPING

Export-Ready Packaging, Worldwide Door-to-Door Delivery

Real-time WMS inventory ensures rapid dispatch. Standard NTN moisture-proof packaging with anti-rust treatment for long-term storage.

NTN original packaging with moisture protection
PACKAGING

Original NTN Packaging

  • Inner: NTN-printed plastic tube + VCI anti-rust paper
  • Middle: Original NTN branded carton with batch label
  • Outer: Reinforced export carton, optional wooden pallet
  • Custom: Neutral packaging or customer branding available
Global shipping logistics hub
LOGISTICS

Global Shipping Options

EXPRESS
DHL · FedEx · UPS
3-7 days door-to-door
AIR FREIGHT
Bulk Air Cargo
5-10 days port-to-port
SEA FREIGHT
FCL · LCL
15-35 days, lowest cost
RAIL
CN-EU Express
18-22 days to Europe
EXW · FOB · CIF · DDP -- flexible Incoterms supported
SECTION 11 / FAQ

Frequently Asked
Questions

Common questions from OEM and distributor partners. Can't find an answer? Contact our engineering team directly.

Ask a custom question
Q.01 How can I verify the authenticity of NTN bearings I receive?

Every NTN bearing has laser-engraved batch codes on the inner ring. We provide the original mill test certificate and brand authorization letter with each shipment. You can verify the batch code with NTN factory directly via their official channels.

Q.02 What is the typical lead time and minimum order quantity?

In-stock items ship within 5-7 working days. MOQ starts from 1 piece for samples. Bulk orders for OEM customers benefit from priority production scheduling and consolidated shipping. Custom non-standard bearings typically take 30-45 days.

Q.03 Do you offer OEM customization (clearance, sealing, precision)?

Yes. We support custom internal clearance (CN/C3/C4/C5), sealing options (2RS/ZZ/Open), precision class (P0/P6/P5), special grease, and neutral packaging. Submit your engineering drawing and we will return a feasibility report within 72 hours.

Q.04 What documentation is provided for international shipping?

Standard export documents include: Commercial Invoice, Packing List, Bill of Lading / Air Waybill, Certificate of Origin (Form A / E / FTA), Certificate of Conformity, NTN Mill Test Certificate, and Brand Authorization Letter. Customs HS code and country-specific requirements are pre-checked.

Q.05 What is your warranty and return policy?

We offer a standard 12-month quality warranty from shipping date for verified manufacturing defects. Defective products are replaced free of charge. Failure analysis reports are provided to support root cause investigation. Wear due to misapplication or improper installation is excluded.

Q.06 Can you ship under DDP terms to my country?

Yes. We support EXW, FOB, CIF, CFR, and DDP terms. Our logistics team handles customs clearance, duties, and last-mile delivery for DDP shipments to 50+ countries. For sensitive markets, we recommend DDP to avoid customs delays.

PRODUCT DESCRIPTION

Detailed Product Information

Ensure smooth automotive motor performance with the NTN 6020ZZ Deep Groove Ball Bearing, a P5 precision solution engineered for high-speed, low-noise operation. This 75x115x20mm bearing delivers consistent rotational stability, reducing downtime risks for OEM manufacturers and maintenance teams.

  • Single-row design with 0° contact angle optimizes radial load handling in automotive motor applications
  • Available with C0/C2/C3 clearance options to match specific operating conditions, ensuring proper fit and extended service life
  • Backed by Dunyu Bearings’ ISO 9001 quality system and full traceability documentation, eliminating compliance concerns for global supply chains

Description

Product Specifications

Parameter Details
Model NO. 6020ZZ
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4
Feature Long Life, High Speed, Low Noise
Stock Rich Stocks
Clearance C0 /C2/C3
Service OEM ODM
Aligning Non-Aligning Bearing
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Specification 75×115×20 mm
Trademark NTN
Origin China
HS Code 8482102000

Application Industries

Industry Typical Equipment
Automotive Electric Motors, Engine Auxiliaries, Transmission Systems
General Machinery Pumps, Fans, Compressors, Gearboxes
Industrial Manufacturing Conveyor Systems, Machine Tool Spindles, Material Handling Equipment

Stop Production Delays with Genuine NTN 6020ZZ Deep Groove Ball Bearings

Counterfeit bearings in automotive motors often fail prematurely, causing unplanned downtime and repair costs. Multi-tier distribution channels stretch lead times by 30-50%, leaving maintenance teams waiting for critical replacements. Without proper technical support, even genuine bearings may be misapplied, reducing service life and increasing energy consumption.

Genuine NTN 6020ZZ Bearings: In Stock and Ready for Automotive Motors

As an official NTN distributor, we provide 100% traceable NTN 6020ZZ deep groove ball bearings with P5 precision, ideal for automotive motors requiring high speed and low noise operation. Our WMS real-time inventory system ensures 75x115x20mm bearings are available for immediate shipment, eliminating the delays of traditional supply chains. Each unit undergoes a three-level ISO 9001 quality inspection before delivery, ensuring batch consistency for OEM production lines.

Engineered for High-Speed Automotive Motor Applications

The NTN 6020ZZ bearing is designed to excel in automotive motor environments, where radial loads and continuous high-speed rotation demand reliable performance. With a contact angle of 0°, it efficiently handles radial forces while maintaining low friction. The double shield (ZZ) design prevents contamination in dusty or humid conditions, extending bearing life in both passenger vehicle and commercial truck motors. Its single-row construction balances load capacity and compact size, fitting seamlessly into standard motor housings.

Technical Advantages That Drive Performance

The P5 precision rating of this bearing ensures minimal radial runout and axial clearance, critical for reducing vibration and noise in automotive motors. Available clearance grades (C0/C2/C3) allow customization to specific operating conditions—C2 for tight tolerance applications like electric motor spindles, or C3 for high-temperature environments where thermal expansion occurs. Constructed from high-grade bearing steel, it delivers the durability required for continuous duty cycles, while the option for grease or oil lubrication provides flexibility across different motor designs. The unseparated structure simplifies installation and maintenance, reducing assembly time for OEM manufacturers.

Why Genuine NTN Bearings Lower Total Cost of Ownership

Non-genuine bearings may cost less upfront but often fail within 30-50% of the expected service life, leading to repeated replacements and production downtime. A single motor failure due to counterfeit bearings can result in labor costs, lost production, and potential damage to adjacent components—easily outweighing initial savings. Our NTN 6020ZZ bearings come with full traceability documentation, ensuring compliance with automotive industry quality standards and reducing liability risks. By choosing authorized supply, manufacturers avoid customs clearance delays caused by incomplete certification, ensuring on-time production schedules.

Our Commitment to Reliable Bearing Supply

With over 10 years as an NTN authorized distributor, we serve clients in 50+ countries, including automotive OEMs and machinery manufacturers across Southeast Asia, Europe, and North America. Our technical team provides application-specific support, from model selection based on operating conditions to installation guidance and failure analysis. We maintain dedicated inventory for high-demand bearings like the 6020ZZ, supporting both small-batch trials and large-scale OEM orders. All exports include complete documentation—certificates of origin, material test reports, and brand authorization—to streamline customs procedures. Our door-to-door logistics network ensures timely delivery, with real-time tracking from warehouse to your facility.

Packaging & Shipping

  • Carton and pallet packaging with protective internal padding to prevent damage during transit
  • Stock items shipped within 3-7 business days from order confirmation
  • Global delivery via DHL, FedEx, UPS, air freight, or sea freight based on urgency and volume
  • Real-time logistics tracking provided once shipment is dispatched
  • Flexible minimum order quantity, supporting both emergency repairs (1 unit) and bulk production needs

Get Your NTN 6020ZZ Bearings Shipped Today

Don’t let bearing delays disrupt your production schedule. Send us your order details—including quantity and application requirements—and receive a formal quotation with traceability certificates within 24 hours. Our stock of NTN 6020ZZ deep groove ball bearings is ready to ship, ensuring your automotive motors stay operational with minimal downtime.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

A: Yes, we are an official NTN authorized distributor. Each bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.

Q: How do I confirm if the 6020ZZ is suitable for my motor?

A: Provide your motor’s operating parameters (speed, load, temperature) or equipment model, and our technical team will verify compatibility and recommend the optimal clearance grade.

Q: What is your warranty policy?

A: We adhere to NTN’s original warranty standards, covering manufacturing defects with unconditional replacement or refund.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 unit, supporting both emergency maintenance and large-scale OEM production.

Q: How long does shipping take to [my country]?

A: Stock items ship within 3-7 business days. Transit time depends on location—typically 3-5 days for express courier, 7-14 days for air freight, and 30-45 days for sea freight.

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

A: Check for NTN’s laser-etched logo on the outer ring, scan the packaging’s QR code for traceability, and verify the provided authorization documents against NTN’s official records.

Ready to order or need a quote?
Send your bearing designation, application details

SECTION 12 / GET QUOTATION

Ready to Order
6020ZZ?

Submit your inquiry below. Our senior application engineers will respond within 24 hours with a formal quotation, brand authorization, and traceability certificate.

  • Formal quotation in 24h
  • Sample within 5-7 days
  • 100% genuine guarantee
  • Worldwide DDP shipping
FORM · INQUIRY-6020ZZ SECURE SSL

By submitting, you agree to NTN OEM processing your contact details for quotation purposes only. We never share information with third parties.

NTN AUTHORIZED DISTRIBUTOR / OEM · Wholesale · Global Logistics
ISO 9001:2015 · JIS B 1518