Spherical Plain Bearing
<h3> </h3> Qj252m Qj256m Schrägkugellager
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

NACHI Timken Qj252m Qj256m Angular Contact Ball Bearing

Ensure smooth, high-precision performance in your engineering hydraulic cylinders or construction machinery with the reliable Qj252m Angular Bearing. Crafted from durable bearing steel and featuring self-lubricating properties, this bearing minimizes maintenance downtime while delivering low noise operation and extended service life.

  • Steel-on-steel sliding contact ensures exceptional load handling for forging machines and automation equipment
  • Whole outer ring design enhances structural integrity in demanding applications like automobile shock absorbers
  • Precision 30*47*22 mm specification guarantees seamless integration into your existing systems

Technical Specifications
Product Name
NACHI Timken Qj252m Qj256m Angular Contact Ball Bearing
Category
Spherical 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

Lagerart

Gelenklager

Modellnummer

Bohrungsdurchmesser (d)

Außendurchmesser (D)

Breite (B)

Material

Lagerstahl

Lastrichtung

Radiales sphärisches Gleitlager

Schmierart

Selbstschmierend

Außenstruktur

Gesamter Außenring

Gleitkontakt

Stahl auf Stahl

Funktionen

Hohe Präzision, lange Lebensdauer, geräuscharm

Paket

Neutrallager mit Dichtung

GE30ES
30 mm
47 mm
22 mm

Anwendungsgeeignetheit

Industrie

Typische Anwendungen

Baumaschinen

Hydraulikzylinder, Baumaschinen

Industrieausrüstung

Schmiedemaschine, Automatisierungstechnik

Automobilindustrie

Stoßdämpfer für Kraftfahrzeuge

Wasserschutz

Wasserwirtschaftsmaschinen

Struggling with Bearing Reliability in Heavy-Duty Applications? GE30ES Spherical Plain Bearing Delivers Consistency

Many buyers face the frustration of bearings failing prematurely due to material inconsistencies or incorrect lubrication design. In hydraulic cylinders and construction machinery, where misalignment and heavy loads are common, choosing the wrong spherical plain bearing can lead to costly downtime and frequent replacements.

Self-Lubricating Design Reduces Maintenance in Hard-to-Reach Areas

The GE30ES spherical plain bearing addresses these challenges with its self-lubricating feature, eliminating the need for frequent grease加注 in difficult-to-maintain positions like engineering hydraulic cylinders and forging machines. Our ISO 9001-certified production ensures each bearing meets strict dimensional and hardness standards, while our ability to source across major brands (including NACHI, Timken, and others) means we can match or replace your existing bearing型号 seamlessly.

Optimal Performance in Radial Load Applications with Misalignment Tolerance

This bearing excels in applications with radial loads and moderate misalignment, such as construction machinery articulation points and automation equipment linkages. The steel-on-steel sliding contact provides durability under heavy loads, while the whole outer ring structure enhances stability during dynamic operation. Its 30x47x22 mm dimensions make it a direct fit for standard hydraulic cylinder pivot points and similar mechanical systems.

Key Engineering Features That Ensure Long Service Life

The bearing steel construction offers high surface hardness, critical for resisting wear in high-load environments. Unlike non-self-lubricating alternatives, the GE30ES’s integrated lubrication system maintains consistent performance even in dusty or wet conditions common in water conservancy machinery. The precision manufacturing ensures tight dimensional tolerances, reducing vibration and noise during operation—factors that directly impact equipment lifespan. The radial spherical plain design accommodates angular misalignment, a common cause of premature bearing failure in poorly aligned mechanical assemblies.

Total Cost of Ownership: Why Quality Bearings Save Money Long-Term

Choosing a precision-engineered spherical plain bearing like the GE30ES reduces long-term costs compared to cheaper alternatives. Inferior bearings often fail due to substandard material hardness, leading to equipment downtime, replacement parts, and labor expenses. This bearing’s long life and low noise characteristics minimize maintenance intervals, while its compatibility with international standards ensures easy replacement without redesigning adjacent components. By investing in a bearing that meets ISO 9001 quality benchmarks, you avoid the hidden costs of frequent failures in critical applications like automobile shock absorbers and construction machinery.

Quality You Can Rely On: From Raw Materials to Final Inspection

Our production process adheres to ISO 9001 standards, including thorough raw material inspection and finished product testing for dimensions, hardness, and surface treatment. Each GE30ES bearing undergoes rigorous quality checks to ensure it meets the specified 30x47x22 mm dimensions and performance criteria. We provide a warranty against manufacturing defects, with clear terms for replacement or refund. Our extensive network includes both自有 brand and international brand options, allowing us to fulfill orders for specific品牌 requirements. With substantial现货库存, we can arrange prompt delivery to minimize your equipment downtime.

Packaging & Shipping

  • Neutral packing as standard, suitable for international shipping
  • Available for immediate dispatch from现货库存
  • Flexible Versandoptionen einschließlich Expresskurier, Luftfracht und Seefracht

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

Get Your GE30ES Spherical Plain Bearing Quote Today

Whether you need a single replacement bearing or bulk quantities for production, we can provide competitive pricing and fast delivery. Simply share the bearing model, required quantity, and destination details, and our team will promptly prepare your quote. We also welcome inquiries for other bearing types and brands—our comprehensive product range covers all major categories including深沟球轴承,滚子轴承, and自润滑轴承.

Häufig gestellte Fragen

Q: Can you supply bearings from other brands or specific型号?

A: Yes, we offer comprehensive procurement services across all major international brands (including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken) and domestic Chinese brands. We can source and supply bearings according to your exact型号 or规格 requirements.

Q: How do I confirm if the GE30ES bearing fits my equipment?

A: Provide your equipment’s bearing dimensions (bore diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility with the GE30ES or recommend the appropriate alternative.

F: Was ist Ihre Garantiepolitik für Lager?

A: We provide a warranty against manufacturing defects. Specific warranty terms, including duration, are detailed in each order contract. Defective products will be replaced or refunded according to the agreed terms.

F: Was ist die Mindestbestellmenge für dieses Lager?

A: We support low minimum order quantities, including single-unit purchases, making it convenient for maintenance and small-scale projects. Larger quantity discounts are available for bulk orders.

F: Wie lange dauert der Versand und welche Versandarten stehen zur Auswahl?

A: For in-stock items like the GE30ES, we dispatch within 1-2 business days. Delivery options include express (3-5 days), air freight (7-10 days), and sea freight (varies by destination). We’ll help you choose the most cost-effective method based on your timeline.

Q: Bieten Sie OEM- oder ODM-Anpassungsdienste an?

A: Yes, we provide OEM and ODM services for customers requiring custom bearings. This includes special materials, dimensions, lubrication systems, or branding. Contact us with your specific requirements for a detailed proposal.

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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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

Regarding: NACHI Timken Qj252m Qj256m Angular Contact Ball Bearing

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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.