Stainless Steel S6900-S6902 High Precision Bearing
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SKF
Needle Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
Bdl RNA4915 RNA4916 RNA4917 High Quality Needle Roller Bearings
Ensure smooth, reliable motion in your machinery with the RNA4915 Needle Bearings from Bdl, designed to deliver consistent performance even under radial loads. Crafted from high-quality bearing steel, these closed-style bearings (available in P0-P2 precision ratings) minimize downtime with their durable construction and versatile lubrication options (grease or oil).
- HK/BK model design ensures easy integration into existing setups, saving you installation time
- Compact 20*26*16 mm specification offers space-efficient power transmission for tight assemblies
- Quick 3-7 day delivery means you can keep production on schedule without long waits
- OEM/ODM service available to tailor bearings to your specific application needs
Technical Specifications
- Product Name
- Bdl RNA4915 RNA4916 RNA4917 High Quality Needle Roller Bearings
- 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.
Produktdaten
Parameter
Details
Modell-Nr.
Lastrichtung
Radiallager
Stil
Ohne Außenring, ohne Innenring
Material
Lagerstahl
Typ
Geschlossen Produktname
Nadellager Schmierung
Fett oder Öl
Präzisionsbewertung
P0 P6 P5 P4 P2 Lichtmaß C0 C3 C4
Lieferzeit
Service
OEM ODM Transportpaket
Kartonpalette
Technische Daten
Marke
BDL
Herkunft
China
HS-Code
8482102000
Produktionskapazität
1000000
Anwendungsgeeignetheit
Industrie
Typische Anwendungen
Automatisierungstechnik
Linearantriebe, Präzisionsführungen
Hydrauliksysteme
Automobilindustrie
Übertragungsbauteile, Lenkverbindungen
Choosing the right needle roller bearing often means the difference between smooth operation and unexpected downtime. Many buyers struggle with mismatched dimensions causing installation delays, or bearings failing prematurely due to substandard materials. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process. Entwickelt für zuverlässige, langfristige Leistung
Our Bdl RNA4915, RNA4916, and RNA4917 needle roller bearings address these challenges directly. With ISO 9001 certified production processes, each bearing undergoes strict raw material and finished product inspections. The 20*26*16 mm closed-type design, constructed from high-grade bearing steel, ensures durability in radial load applications—ideal for hydraulic cylinder piston rods and automation equipment linear slides where space is limited and precision is critical. Wo dieses Lager seine besten Leistungen erbringt
These needle roller bearings excel in compact mechanical assemblies with radial load requirements up to their design limits. The “without inner/outer ring” style allows direct mounting on shafts and in housings, reducing overall system weight. Suitable for operating temperatures compatible with standard grease or oil lubrication, they perform reliably in industrial environments where maintenance access is restricted, such as automated production lines and mobile hydraulic systems. Ingenieurdaten, die zählen
The bearing steel construction provides optimal surface hardness and wear resistance, essential for withstanding continuous radial loads without deformation. Precision ratings from P0 to P2 ensure dimensional accuracy, allowing interchangeable installation with components from major international standards. Clearance options (C0, C3, C4) accommodate thermal expansion in different operating conditions—C3 and C4 clearances are particularly useful in high-temperature applications where shaft growth occurs. The closed-end design prevents contamination ingress, extending service life in dusty industrial settings compared to open-type alternatives. Warum die Auswahl von Lagern die Gesamtkosten beeinflusst
Opting for precision needle roller bearings like the RNA4915 series reduces long-term costs by minimizing unplanned maintenance. A bearing with incorrect clearance or insufficient precision can cause shaft scoring, leading to costly repairs and production downtime. By following ISO standards for load ratings and material quality, these bearings deliver predictable service life, avoiding the hidden expenses of premature failure. The ability to source multiple models (RNA4915/16/17) from a single supplier further streamlines procurement, reducing administrative overhead. Qualität, auf die Sie sich verlassen können
Our production process adheres to ISO 9001 standards, with comprehensive testing including dimensional verification, hardness testing, and surface finish inspection. Each bearing comes with a warranty against manufacturing defects, ensuring replacement support if issues arise. We maintain extensive inventory across our product range, supporting quick delivery within 3-7 days for most orders. Whether you need standard BDL brand bearings or custom OEM/ODM solutions, our engineering team can assist with specification validation to ensure proper fit. Standardverpackung: Kartons mit Palettierung für Großbestellungen Whether you need the Bdl RNA4915, RNA4916, RNA4917, or other needle roller bearing models, we can provide competitive pricing and availability. Simply share your required model numbers, quantities, and delivery location, and our team will prepare a detailed quote. Early order confirmation helps secure inventory and ensures timely delivery for your production schedule. Häufig gestellte Fragen
F: Führen Sie neben BDL auch Lager anderer Marken?
A: Yes, we support procurement of bearings across international and domestic brands. Contact us with your specific brand or model requirements. F: Wie kann ich überprüfen, ob dieses Lager zu meinem Gerät passt?
A: Provide your equipment’s shaft diameter, housing bore, and required load capacity. Our technical team will verify compatibility with the RNA4915/16/17 specifications. F: Wie lauten Ihre Garantiebedingungen für diese Lager?
A: We offer a warranty against manufacturing defects. Specific terms are detailed in our sales contract, with replacement provided for bearings failing under normal operating conditions. Q: What is the minimum order quantity for these models? A: We accept low minimum orders, including small quantities for prototype or maintenance needs. Contact us for current stock availability. F: Wie schnell können Sie nach der Auftragsbestätigung versenden?
A: In-stock bearings ship within 3-7 days. For custom OEM/ODM orders, lead time depends on production requirements and will be specified in your quote. F: Bieten Sie maßgeschneiderte Lagerlösungen an?
A: Yes, we provide OEM and ODM services. Share your drawings or specifications, and our engineering team will evaluate feasibility and provide a custom solution. Ready to order or need a quote?
HK/BK
3-7days
20*26*16 mm
Cylinder piston rods, valve mechanisms
Looking for Reliable Bdl RNA4915 RNA4916 RNA4917 Needle Roller Bearings? Here’s What Matters
Packaging & Shipping
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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
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.
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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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