Plain Bearing
22321-22328CCK W33 Self-Aligning Roller Bearings High Quality
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

22321-22328CCK W33 Self-Aligning Roller Bearings High Quality

Ensure smooth, long-lasting performance in your machinery with these high-quality Self-Aligning Roller Bearings, designed to minimize downtime and reduce maintenance headaches. The 22321-22328CCK W33 series delivers exceptional precision, handling both trust and radial loads with ease—perfect for equipment where alignment can shift during operation.

  • Self-lubricating bushing material ensures consistent lubrication, eliminating the need for frequent manual maintenance
  • Steel-on-steel sliding contact provides durability, while thin film lubrication reduces friction for quiet, efficient operation
  • Compact 6*21*6 mm specification fits seamlessly into tight assemblies without sacrificing load capacity

Technical Specifications
Product Name
22321-22328CCK W33 Self-Aligning Roller Bearings High Quality
Category
Plain Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

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

Produktdaten

Parameter

Details

Modell-Nr.

Hydrodynamisches Lager

Werkstoff der Buchse

Selbstschmierung

Ausrichtungsrichtung

Trust und Radial

Schmierführung

Intermittierende Kraftstoffregelung

Schmierfilmdicke

Dünnschichtschmierung

Produktname

Gelenklager

Paket

Neutrallager mit Dichtung

Gleitkontakt

Stahl auf Stahl

Funktionen

Hohe Präzision, lange Lebensdauer, geräuscharm

Service

OEM ODM

Transportpaket

Kartonpalette

Technische Daten

6 × 21 × 6 mm

Marke

BDL

Herkunft

China

HS-Code

8482101000

Produktionskapazität

1000000

SA6E
Lubricant & Load

Anwendungsgeeignetheit

Industrie

Typische Anwendungen

Automatisierungstechnik

Hydrauliksysteme

Zylinder-Gelenkköpfe, hydraulische Antriebe

Baumaschinen

Robotic arm linkages, pivot joints
Excavator bucket connections, loader pivot points

Tired of Bearing Failures? 22321-22328CCK W33 Self-Aligning Roller Bearings Delivers Consistency

Finding the right self-aligning roller bearings for heavy machinery can feel like searching for a needle in a haystack. Many buyers face frequent replacements due to poor material quality, struggle with matching international standards, or waste time coordinating with multiple suppliers for different brands. These issues don’t just cost money—they disrupt operations and delay projects.

Engineered for Heavy-Duty Reliability

The 22321-22328CCK W33 self-aligning roller bearings address these challenges head-on. As a professional bearing supplier with ISO 9001 certified production processes, we ensure each unit meets strict quality standards. Our extensive inventory covers not only this model but also a full range of bearings, from spherical plain bearings to deep groove ball bearings, supporting one-stop procurement for diverse industrial needs. Whether used in conveyor systems, mining equipment, or steel mills, these bearings deliver the stability required for high-load applications.

Optimale Leistung unter anspruchsvollen Bedingungen

Self-aligning roller bearings like the 22321-22328CCK W33 excel in environments where shaft misalignment is common. With their ability to accommodate angular misalignment up to 2-3 degrees, they reduce stress on adjacent components, minimizing wear and extending equipment life. The steel-on-steel sliding contact design ensures durability under radial and thrust loads, making them ideal for heavy machinery in construction and manufacturing sectors where reliability is non-negotiable.

Erläuterung der wichtigsten technischen Merkmale

Several critical specifications set this bearing apart. The self-lubricating bushing material reduces maintenance needs by eliminating the requirement for frequent grease application, a major advantage in hard-to-reach or high-dust areas. Its high precision (as noted in the features) ensures consistent performance, while the thin film lubrication system optimizes friction reduction under varying loads. The 6*21*6 mm specification provides a compact yet robust solution, fitting into tight mechanical assemblies without compromising on load capacity. These details collectively contribute to a bearing that performs reliably even in the most challenging operating conditions.

Warum die Wahl des richtigen Lagers die Gesamtkosten senkt

Selecting a quality self-aligning roller bearing directly impacts your bottom line. Inferior bearings often fail prematurely due to substandard material hardness or imprecise dimensions, leading to unplanned downtime, replacement costs, and potential damage to expensive machinery. In contrast, the 22321-22328CCK W33’s long life and low noise features reduce maintenance intervals and operational disruptions. By investing in a bearing that meets ISO standards and undergoes rigorous testing—including raw material inspection and成品尺寸 verification—you avoid hidden costs associated with frequent replacements and repairs.

Qualität, auf die Sie sich bei jedem Gerät verlassen können

Our commitment to quality starts with ISO 9001 certified production and检验流程. Each bearing undergoes thorough checks for dimensional accuracy, surface hardness, and surface treatment to ensure compliance with international standards. We stand behind our products with a warranty, covering manufacturing defects for your peace of mind. With a diverse range of自有品牌 and access to international brands like SKF, NSK, and NTN, we can fulfill orders for specific brands or models as required. Our ready stock and flexible shipping options—including express, air, and sea freight—ensure you get the bearings you need when you need them, even for small batch orders.

Packaging & Shipping

    Neutrale Verpackung als Standard, mit Karton- und Palettenoptionen für Großbestellungen

  • Ready stock available for prompt dispatch
  • Multiple shipping methods: express, air freight, and sea freight to meet delivery timelines
  • Low minimum order quantity, supporting both small-scale trials and large production runs

Get Your Quote for 22321-22328CCK W33 Bearings Today

Whether you need this specific model or require assistance identifying the right self-aligning roller bearing for your application, our team is here to help. Provide details such as model number, dimensions, and quantity, and we’ll promptly share pricing and availability. With our extensive inventory and expertise, you can streamline your procurement process and keep your operations running smoothly.

Häufig gestellte Fragen

F: Liefern Sie Lager von anderen Marken oder Modellen?

A: Yes, we offer a full range of bearings across various brands, including international and domestic options. We can source specific models as per your requirements.

F: Wie kann ich überprüfen, ob dieses Lager zu meinem Gerät passt?

A: Provide your equipment’s bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the 22321-22328CCK W33 specifications.

F: Wie lauten Ihre Garantiebedingungen?

A: We provide a warranty against manufacturing defects.具体条款将在合同中明确约定,确保您的权益得到保障。

F: Wie hoch ist die Mindestbestellmenge?

A: We accept low minimum orders, allowing you to purchase small quantities for testing or maintenance needs before placing larger orders.

F: Wie lange dauert der Versand?

A: For in-stock items, we ship within 1-3 business days. Shipping time depends on the method chosen—express (3-5 days), air freight (5-7 days), or sea freight (20-30 days).

Q: Können Sie OEM- oder ODM-Dienste anbieten?

A: Yes, we support OEM and ODM customization.提供图纸或具体规格,我们可以生产符合您要求的轴承。

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.

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Mining & Heavy Industry

Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.

Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

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

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.