-- SKF Authorized Engineering Partner
Heavy Duty K55X63X25 Needle Roller Bearing Engineer
Ensure smooth, reliable performance in heavy-duty applications with our K55X63X25 Needle Roller Bearing, engineered to reduce friction and extend equipment lifespan. Available with rich stocks for quick fulfillment, this bearing supports both grease and oil lubrication to adapt to your specific operating conditions.
- High grease technology ensures consistent lubrication under extreme loads
- Z1V1 to Z3V3 vibration grades minimize noise and enhance stability
- OEM/ODM services available for custom specifications
- 100% on-time delivery rate guarantees your project stays on schedule
- Product Name
- Heavy Duty K55X63X25 Needle Roller Bearing Engineer
- Category
- Deep Groove Ball 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
Modellnummer
Technische Daten
17 × 40 × 12 mm
Lagerbestand Reiche Bestände
Fetttechnologie
Hoch
Schmierung
Fett oder Öl
Vibration
, Service
OEM, ODM
Lieferung
per Express, Straße, Bahn, Luft, See
Muster
Verfügbar
Pünktlichkeitsquote 100,0 % Reaktionszeit Weniger als 0,5 h Transportpaket
Karton, Palette
Marke
BDL/ Herkunft
China
HS-Code
8482102000
Produktionskapazität
20.000.000 Stück/Jahr Anwendungsgeeignetheit
Industrie
Typische Anwendungen
Automatisierungstechnik
Fördersysteme, Roboterarme Maschinenbau
Industriemaschinen
Finding the right needle roller bearing for your equipment can be a challenge. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely, causing costly downtime. With so many models and brands available, sourcing from multiple suppliers wastes valuable time that could be better spent on production. Entwickelt für konstante Leistung in anspruchsvollen Anwendungen
Our Heavy Duty K55X63X25 Needle Roller Bearing Engineer line addresses these pain points with ISO 9001-certified manufacturing processes and a comprehensive inventory of 6203 series models. Whether you need the 6203-2Z with double metal shields, the 6203-2ZNR with a snap ring groove, or the 6203-RSH with rubber seals, we maintain rich stocks to ensure quick delivery. This reliability makes them ideal for high-speed applications in automation equipment and mechanical engineering where consistent performance is non-negotiable. Wo dieses Lager seine besten Leistungen erbringt
This needle roller bearing excels in applications with radial loads up to its dynamic capacity, operating at moderate speeds with either grease or oil lubrication. The Z1V1 to Z3V3 vibration classes allow selection based on precision requirements, from general industrial use to more sensitive machinery. Its 17mm bore diameter and 40mm outer diameter fit standard shafts in electric motors, pumps, and conveyor systems, providing a cost-effective solution for common mechanical setups. Ingenieurdaten, die die Langlebigkeit beeinflussen
The 12mm width of the 6203 series balances load-carrying capacity with space efficiency, making it suitable for compact assemblies. High grease technology ensures effective lubrication retention, reducing friction and wear even under continuous operation. The availability of different sealing options (metal shields or rubber seals) lets you choose based on environmental conditions—metal shields for high temperatures and rubber seals for better contamination protection. Surface hardness and precision manufacturing further contribute to consistent performance, minimizing vibration and extending service life in critical applications. Warum die Auswahl von Lagern die Gesamtkosten beeinflusst
Choosing the right needle roller bearing directly impacts your total cost of ownership. A bearing that matches your application’s load, speed, and environmental requirements reduces the risk of early failure, avoiding unplanned downtime and replacement costs. Inferior bearings may save on initial purchase price but often lead to increased maintenance, production losses, and potential damage to adjacent components. Our 6203 series bearings, with their reliable performance and high on-time delivery rate, help optimize operational efficiency and minimize long-term expenses. Qualität, auf die Sie sich verlassen können
Our manufacturing and检验流程 adhere to ISO 9001 standards, ensuring consistent quality from raw material inspection to finished product testing. Each bearing undergoes dimensional accuracy, hardness, and surface treatment checks to meet industry specifications. We offer a质保期 against manufacturing defects, with clear terms outlined in our supply contracts. With access to multiple brands including NTN, NSK, Koyo, and our own BDL brand, we can fulfill orders for both standard and custom requirements, backed by a 100% on-time delivery record and responsive customer support. Verpackt in Kartons und auf Paletten für einen sicheren Transport
Verfügbar aus reichhaltigen Beständen für sofortigen Versand Whether you need a specific model like the 6203-2Z or require assistance in selecting the right bearing for your application, our team is ready to help. Provide us with the model number, dimensions, quantity, and delivery location, and we’ll respond with a competitive quote within 0.5 hours. Don’t delay your production—confirm your order today to secure prompt delivery from our available stock. Häufig gestellte Fragen
F: Bieten Sie auch die Beschaffung anderer Lager-Marken oder -Modelle an?
A: Yes, we offer comprehensive sourcing services for all major international and domestic brands, including SKF, NSK, NTN, Koyo, NACHI, and more. We can supply bearings according to your specific model or dimensional requirements. Q: How can I confirm if the 6203 series bearing fits my equipment? A: Provide your equipment’s shaft diameter, housing bore size, and required load capacity. Our technical team will cross-reference these details with the 6203 series specifications to ensure compatibility. F: Wie lauten Ihre Garantiebedingungen für diese Lager?
A: We provide a质保期 against manufacturing defects. The specific duration and terms are detailed in our supply agreement, and defective products can be replaced or refunded as per the contract. Q: What is the minimum order quantity for the 6203 series? A: We support low minimum order quantities, allowing you to purchase small volumes for testing or maintenance needs, as well as large quantities for production runs. F: Wie schnell können Sie die Lager nach der Bestellung versenden?
A: Since we maintain rich stocks, most orders for 6203 series bearings are shipped within 24 hours. Shipping time depends on the selected method—Express for urgent needs or Sea for cost-effective bulk orders. F: Bieten Sie OEM- oder ODM-Dienstleistungen für kundenspezifische Lager an?
A: Yes, we provide OEM and ODM services. You can supply drawings, specifications, or samples, and we will manufacture bearings tailored to your requirements. Ready to order or need a quote?
6203-2Z, 6203-2ZNR, 6203-RSH
/
Electric motors, pumps
Machine tool spindles, gearboxes
Looking for Reliable 6203 Series Needle Roller Bearings? Here’s What Matters
Packaging & Shipping
Request a Quote for Your 6203 Series Bearing
Send the bearing model, dimensions (d x D x B
Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
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.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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.
-- 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: Heavy Duty K55X63X25 Needle Roller Bearing Engineer
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SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.