SKF RNA4852 RNA4856 RNA4860 Needle Roller Bearings
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SKF
Needle Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
High Quality Bdl Needle Roller Bearing Na4860 Na4864 Na4868
Experience smooth, reliable performance in high-load applications with our premium Bdl Needle Roller Bearing, designed to minimize friction and maximize durability for your machinery. Crafted from high-grade Bearing Steel, these bearings deliver consistent operation under radial loads, whether lubricated with grease or oil, ensuring long service life even in demanding conditions.
- Available in precision ratings from P0 to P2 and clearances C0/C3/C4 to meet exact application requirements
- Closed design with options for without inner/outer rings offers flexible integration into existing setups
- Quick 3-7 day delivery ensures minimal downtime for your production needs
Technical Specifications
- Product Name
- High Quality Bdl Needle Roller Bearing Na4860 Na4864 Na4868
- Category
- Needle 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.
Especificaciones del Producto{{ZKF_1}}
Idoneidad de la Aplicación{{ZKF_1}}
| K18X24X20 K18X25X14 K18X25X22 K18X26X14 K18X28X16 | |
| Needle Roller Bearing | |
| Design | Closed |
| 18*24*10 mm | |
| Linear actuators, gearbox assemblies, robotic joints |
| Cylinder piston rods, valve mechanisms |
| Conveyor rollers, machine tool spindles |
Struggling with Needle Roller Bearing Selection? Focus on These Critical Factors
Many buyers face challenges when sourcing needle roller bearings—from mismatched dimensions causing installation delays to inconsistent quality leading to premature equipment failure. With countless models and standards in the market, finding the right fit for your specific load and precision requirements can be time-consuming and frustrating.
Rendimiento fiable para aplicaciones exigentes
Our High Quality Bdl Needle Roller Bearing series addresses these common pain points through ISO 9001 certified manufacturing processes and comprehensive quality control. Available in models including Na4860, Na4864, and Na4868, these bearings are designed for radial load applications where space is limited but performance cannot be compromised. Whether used in hydraulic cylinders, automation machinery, or conveyor systems, the closed design and bearing steel construction ensure consistent operation under varying conditions. Rendimiento óptimo en espacios reducidos
Needle roller bearings excel in applications with restricted radial space, offering high load-carrying capacity relative to their compact size. The Na4860, Na4864, and Na4868 models feature a closed design that protects internal components from contamination, making them suitable for environments where dust or debris is present. With radial load direction capability and precision ratings from P0 to P2, these bearings accommodate both general industrial use and high-precision machinery requirements. Explicación de las principales características técnicas The bearing steel material provides excellent hardness and wear resistance, critical for maintaining dimensional stability under load. Precision ratings (P0-P2) ensure tight tolerances, reducing vibration and noise in high-speed applications. Clearance options (C0, C3, C4) allow customization based on operating temperature and fit requirements—C3 and C4 clearances are ideal for applications with thermal expansion, while C0 suits standard operating conditions. The “without inner/outer ring” style offers design flexibility, allowing direct mounting on shafts or in housings when precision machining is feasible. Lo más importante es el coste total de propiedad
Choosing the right needle roller bearing directly impacts equipment uptime and maintenance costs. Inferior bearings with substandard material hardness or imprecise dimensions often lead to early wear, increased vibration, and unexpected downtime—costing far more than the initial savings. Our bearings undergo rigorous testing, including raw material inspection and成品尺寸 verification, to ensure they meet specified load and precision requirements. By investing in quality components, you reduce the risk of premature failure and the associated costs of replacement and production loss. Our manufacturing processes comply with ISO 9001 standards, ensuring consistent quality from raw material selection to final inspection. Each bearing undergoes dimensional, hardness, and surface finish testing to verify performance. We offer a warranty against manufacturing defects, providing peace of mind for your investment. With extensive experience in sourcing both our own BDL brand and major international brands, we can fulfill orders for specific models or help identify suitable alternatives based on your application needs. El embalaje estándar incluye cajas de cartón con paletización para pedidos a granel Se admiten pedidos con cantidades mínimas reducidas, lo que permite satisfacer tanto las necesidades de pequeños como de grandes volúmenes
Obtenga su cotización de rodamientos de agujas hoy
Whether you need the Na4860, Na4864, Na4868, or other needle roller bearing models, we can provide competitive pricing and quick delivery. Simply share the model number, dimensions, required precision class, and quantity, and our team will prepare a tailored quote. With access to a wide range of brands and specifications, we make sourcing the right bearing simple and efficient. P: ¿Suministran rodamientos de otras marcas además de BDL?
A: Yes, we support procurement of bearings from various international and domestic brands. We can source specific models as per your requirements. P: ¿Cómo puedo confirmar si un rodamiento se adapta a mi equipo?
A: Provide the required dimensions (inner diameter, outer diameter, width), load capacity, and precision class. Our technical team will verify compatibility with your application. P: ¿Cuál es su política de garantía?
A: We offer a warranty against manufacturing defects. Specific terms and duration are detailed in the sales contract. P: ¿Cuál es la cantidad mínima de pedido?
A: We accept low minimum order quantities, including small trial orders to meet your testing or maintenance needs. P: ¿Cuánto tiempo tarda el envío?
A: In-stock items ship within 3-7 days. Delivery time depends on the selected shipping method and destination. P: ¿Pueden suministrar rodamientos a medida (OEM/ODM)?
A: Yes, we support OEM/ODM services for custom bearing specifications based on provided drawings or samples. Ready to order or need a quote?
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 today to discuss your requirements.
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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.
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