Koyo 31316 Tapered Roller Bearing Long Life Conical
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SKF
Deep Groove Ball Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
Koyo N2221em N2222em N2224em Cylindrical Roller Bearing
Ensure smooth, reliable performance in your machinery with this premium Koyo Cylindrical Roller Bearing, designed to reduce friction and extend equipment lifespan. Ideal for high-load applications, its precision engineering ensures consistent operation even under demanding conditions.
- Certified to ISO9001:2008 standards for guaranteed quality and safety
- Available in models N2221em, N2222em, and N2224em to fit specific machinery requirements
- Compact 25*32mm specification balances durability with space efficiency
- Direct dispatch from China ensures prompt delivery to keep your operations on schedule
Technical Specifications
- Product Name
- Koyo N2221em N2222em N2224em Cylindrical Roller Bearing
- 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
Zertifizierung
Versandort
China
Transportpaket
Verpackt
Technische Daten
Marke
BDL
Herkunft
China
HS-Code
8482102000
Produktionskapazität
1.000.000 Einheiten
Anwendungsgeeignetheit
Industrie
Typische Anwendungen
Automatisierung
Förderanlagen, Präzisionsmaschinen
Industrieausrüstung
Allgemeine Fertigung
Selecting the right cylindrical roller bearing often means navigating through dozens of models, ensuring dimensional accuracy, and verifying material quality—mistakes here lead to premature wear or even equipment failure. Many buyers struggle with limited supplier options, forcing them to source from multiple vendors just to complete a single order. Entwickelt für konstante Leistung in anspruchsvollen Anwendungen
This cylindrical roller bearing line addresses these challenges with interchangeable dimensions that align with major international standards, making replacement straightforward. Manufactured under ISO 9001:2008 certified processes, each unit undergoes rigorous testing to meet industry requirements for hardness and precision. Whether used in industrial gearboxes or heavy-duty conveyors, these bearings deliver reliable load handling and reduced maintenance needs. Designed for radial load applications, these cylindrical roller bearings excel in scenarios with moderate to high rotational speeds. Their robust construction handles continuous operation in temperatures typical of industrial environments, making them suitable for machinery in manufacturing plants, material processing facilities, and automated production lines where consistent performance under load is critical. Wichtige technische Merkmale für langfristige Zuverlässigkeit
The precision-machined raceways ensure uniform load distribution across the rollers, minimizing stress concentrations and extending service life. With a surface hardness optimized for wear resistance, these bearings maintain dimensional stability even under cyclic loading. The specified 25*32*mm dimensions provide a balance of compact size and load capacity, fitting standard housing configurations while supporting substantial radial forces. This combination of precision and durability reduces the risk of unexpected downtime. Warum die richtige Lagerauswahl die Gesamtkosten senkt Choosing a substandard cylindrical roller bearing may save initial costs but often leads to higher expenses later—frequent replacements, production halts, and potential damage to adjacent components. These bearings, built to ISO standards, reduce these risks by maintaining tight tolerances and material integrity. By minimizing unplanned maintenance and extending service intervals, they contribute to lower total cost of ownership over the equipment lifecycle. Qualität, auf die Sie sich verlassen können
Our manufacturing processes adhere to ISO 9001:2008 standards, with comprehensive inspections covering raw material quality, dimensional accuracy, and surface hardness. Each bearing is tested to ensure it meets specified performance criteria before dispatch. We offer a warranty against manufacturing defects, providing assurance that your investment is protected. With access to both our BDL brand and international lines like Koyo, we can fulfill orders for specific brands or models based on your requirements. Standardmäßige Industrieverpackung zum Schutz der Produkte während des Transports
Flexible Versandoptionen, einschließlich Expresskurier, Luftfracht und Seetransport
Geringe Mindestbestellmengen, um sowohl kleinere Reparaturen als auch große Produktionsserien zu ermöglichen
Fordern Sie ein Angebot für Ihre Zylinderrollenlager an
Whether you need Koyo N2221em, N2222em, N2224em, or other cylindrical roller bearing models, provide us with your required specifications, quantity, and delivery location. Our team will quickly confirm availability and pricing, helping you secure the bearings you need without unnecessary delays. Häufig gestellte Fragen
F: Führen Sie neben BDL auch Lager anderer Marken?
A: Yes, we offer a wide range of bearings including international brands like Koyo, NSK, NTN, and domestic Chinese manufacturers. We can source specific brands or models as per your requirements. F: Wie kann ich überprüfen, ob dieses Lager zu meinem Gerät passt?
A: Provide the existing bearing model number or key dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with your application. F: Welche Garantie gewähren Sie auf diese Lager?
A: We provide a warranty against manufacturing defects. The specific terms are detailed in our sales contract, covering replacement or refund for non-conforming products. F: Wie hoch ist die Mindestbestellmenge?
A: We support low minimum order quantities, allowing you to purchase small quantities for maintenance needs or larger volumes for production. F: Wie lange dauert der Versand?
A: In-stock items are dispatched within 1-3 business days. Shipping time depends on the method: express courier (3-7 days), air freight (5-10 days), or sea transport (3-6 weeks). F: Können Sie maßgeschneiderte Lager gemäß spezifischen Anforderungen herstellen?
A: Yes, we offer OEM/ODM services for custom bearings. Provide detailed drawings or specifications, and we can manufacture to your exact needs. Ready to order or need a quote?
6705, 6706, 6708, 6709
:2008
25*32*mm
Hydraulic pumps, mechanical transmissions
Rotary components, material handling equipment
Finding Reliable Koyo N2221em N2222em N2224em Cylindrical Roller Bearings? Here’s What Matters
Optimal Performance in High-Load Rotational Systems
Packaging & Shipping
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 via email or our online form for prompt assistance.
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.
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
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: Koyo N2221em N2222em N2224em Cylindrical Roller Bearing
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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.