Alloy Guide Rail
Koyo NACHI NSK 6918 6919 6920 Deep Groove Ball Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Koyo NACHI NSK 6918 6919 6920 Deep Groove Ball Bearing

Experience smoother, quieter operations with our premium Deep Groove Ball Bearing, designed to deliver long-lasting performance for your machinery. Whether you’re running high-speed applications or need reliable support for moving components, this bearing reduces friction and minimizes downtime, keeping your equipment operating at peak efficiency.

  • Precision-engineered with alloy material for enhanced durability and resistance to wear, ensuring extended service life even in demanding conditions
  • Features insulating and antiseptic properties to protect against environmental factors, making it ideal for both industrial and all-terrain use
  • Backed by ISO 9001:2008 certification and a production capacity of 1,000,000 units, guaranteeing consistent quality you can trust

Technical Specifications
Product Name
Koyo NACHI NSK 6918 6919 6920 Deep Groove Ball Bearing
Category
Alloy Guide Rail
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable
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15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Produktdaten

Parameter

Details

Modellnummer

Zertifizierung

EPA, CS, CE, , ISO 9001:2000, ISO 9001:2008

Material

Legierung

Service

OEM ODM

Struktur

Containerkran

Installation

Geländekran

Antriebsart

AC

Betriebsmodus

Umzug

Funktion

Isolierend, antiseptisch, lange Lebensdauer, hohe Drehzahl, geräuscharm

Transportpaket

Kartonpalette

Marke

BDL

Herkunft

China

HS-Code

8482102000

Produktionskapazität

1000000

HGW20HC

Anwendungsgeeignetheit

Industrie

Typische Anwendungen

Baumaschinen

Containerkran, Geländekran

Need Reliable 6918, 6919, 6920 Deep Groove Ball Bearings? Here’s What Matters

Searching for the right deep groove ball bearings can feel overwhelming with so many brands and specs to compare. You need parts that fit perfectly, perform reliably under tough conditions, and don’t require constant maintenance. Choosing the wrong bearing often leads to unexpected downtime, especially in heavy machinery like container cranes and all-terrain equipment where performance is critical.

Entwickelt für konstante Leistung unter anspruchsvollen Bedingungen

Our deep groove ball bearings address these challenges directly. With ISO 9001:2008 certified production processes, these bearings meet strict quality standards to ensure long life and low noise operation—key factors in reducing maintenance costs. Available in 6918, 6919, and 6920 models, they’re designed for high-speed applications in construction machinery, where durability and precision are non-negotiable. Whether you need standard parts or custom solutions through OEM/ODM services, we cover all major international brands and specifications.

Optimal Performance in Mobile and Heavy-Duty Applications

These deep groove ball bearings excel in moving machinery like all-terrain cranes, where they handle radial loads while maintaining smooth rotation. The alloy construction provides excellent strength and resistance to corrosion, making them suitable for both indoor and outdoor environments. With insulating and antiseptic features, they perform reliably even in harsh conditions, reducing the risk of premature failure and keeping your equipment operational when it matters most.

Wichtige technische Merkmale, die sich auf die Zuverlässigkeit auswirken

The alloy material used in these bearings offers a balance of hardness and toughness, critical for withstanding the rigors of heavy-duty use. High-speed capability ensures efficient operation without sacrificing performance, while low noise design contributes to a more comfortable working environment. The antiseptic and insulating properties add an extra layer of protection, making these bearings a smart choice for applications where exposure to contaminants or electrical interference is a concern. Precision manufacturing ensures consistent dimensions, allowing for easy interchangeability with parts from major brands.

Warum die Wahl des richtigen Lagers die langfristigen Kosten senkt

Investing in quality deep groove ball bearings pays off through lower total cost of ownership. Inferior bearings often fail early, leading to expensive repairs, replacement parts, and unplanned downtime. Our bearings, with their long life and robust design, minimize these risks. The ISO 9001 certification process ensures each unit undergoes thorough testing, from raw material inspection to final dimensional checks, so you can trust that every bearing meets the performance standards your equipment demands.

Qualität, auf die Sie sich verlassen können – gestützt auf strenge Standards

We stand behind the quality of our deep groove ball bearings with comprehensive production and testing protocols. All units are manufactured under ISO 9001:2008 standards, ensuring consistent quality control from start to finish. Raw materials are carefully inspected, and finished products undergo rigorous checks for dimensions, hardness, and surface treatment. We offer a warranty on all bearings, with replacement available for manufacturing defects. With extensive experience in supplying both our own BDL brand and major international brands, we can fulfill orders for any specification, ensuring you get the right parts when you need them.

Packaging & Shipping

    Sicher verpackt in Kartonpaletten, um Schäden während des Transports zu vermeiden

  • Ready for immediate dispatch from stock for quick delivery

    • Flexible Versandoptionen einschließlich Expresskurier, Luftfracht und Seefracht

    Geringe Mindestbestellmenge, ideal sowohl für kleine Reparaturen als auch für Großprojekte

Get Your Quote for 6918, 6919, 6920 Deep Groove Ball Bearings

Whether you need a single bearing or a bulk order, we’re here to help. Provide us with the model number, quantity, and delivery location, and our team will quickly send you a competitive quote. With our extensive inventory and global sourcing network, we can meet your requirements efficiently, ensuring minimal downtime for your operations. Don’t wait—confirm your order today to secure prompt shipping.

Häufig gestellte Fragen

F: Führen Sie neben BDL auch Lager anderer Marken?

A: Yes, we offer a full range of bearings from major international brands including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic Chinese brands. We can source and supply any brand or model specified by the customer.

F: Wie kann ich sicherstellen, dass das Lager richtig in meine Anlage passt?

A: Provide us with the bearing model number, dimensions (bore diameter, outer diameter, width), or equipment make and model. Our technical team will verify compatibility and confirm the correct specification for your application.

F: Wie lauten Ihre Garantiebedingungen für diese Lager?

A: We provide a warranty against manufacturing defects. The warranty period and terms are specified in each order contract. If a bearing fails due to a production issue, we will arrange for replacement or refund as per the agreement.

F: Wie hoch ist die Mindestbestellmenge für diese Rillenkugellager?

A: We support low minimum order quantities, including single-unit purchases, to accommodate both small maintenance needs and large-scale production requirements.

F: Wie lange dauert der Versand und welche Lieferoptionen stehen zur Verfügung?

A: In-stock bearings are shipped immediately. Delivery time depends on the shipping method: express courier (3-7 days), air freight (5-10 days), or sea freight (20-40 days). We will recommend the most cost-effective option based on your location and urgency.

F: Können Sie maßgeschneiderte Lager gemäß spezifischen Anforderungen herstellen?

A: Yes, we offer OEM and ODM services. We can manufacture bearings to your exact specifications, including custom dimensions, materials, and features, based on provided drawings or samples.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us today to discuss your requirements.

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01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.

Performance Metrics

35%

Failures Prevented

70%

Downtime Reduction

25+

Years Experience

24h

Quote Response

78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.

Free samples available for orders over $50K

Validated against your KPIs before full production commitment.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

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ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

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