High Precision Tapered Roller Bearing for Industrial Use
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SKF
Needle Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
Bdl RNA6903 RNA6904 RNA6905 Needle Roller Bearings
Product Introduction
BDL Needle Roller Bearings including RNA6903, RNA6904, RNA6905 models. Made of Bearing Steel, these radial bearings feature no inner/outer ring, closed type design, suitable for grease or oil lubrication. Precision ratings available: P0, P6, P5, P4, P2. Origin: China, delivery in 3-7 days.
Product Parameters
| Model NO. | RNA6903 |
| Specification | 22*30*23 mm |
| Material | Bearing Steel |
| Style | Without Outer Ring, Without Inner Ring |
| Load Direction | Radial Bearing |
Technical Specifications
- Product Name
- Bdl RNA6903 RNA6904 RNA6905 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.
BDL Needle Roller Bearing RNA6903: High-Performance Solution for Truck Applications
Engineered for heavy-duty truck systems, the BDL RNA6903 Needle Roller Bearing delivers exceptional radial load capacity and durability. Ideal for transmissions, axles, and steering components, this bearing ensures smooth operation even under extreme conditions, reducing downtime and maintenance costs for commercial fleets.
Core Specifications
| Model | RNA6903 |
| Dimensions | 22*30*23 mm |
| Material | Bearing Steel |
| Load Type | Radial Bearing |
| Style | Without Inner/Outer Ring |
| Precision Rating | P0/P6/P5/P4/P2 |
| Lubrication | Grease or Oil |
| Clearance | C0/C3/C4 |
| Origin | China |
| Delivery Time | 3-7 Days |
Key Performance Advantages
- High Load Capacity: Optimized needle roller design supports heavy radial loads in truck drivetrains.
- Space-Saving Design: Compact dimensions (22x30x23mm) fit tight engine and transmission compartments.
- Durable Construction: Premium bearing steel resists wear and corrosion for extended service life.
- Precision Engineering: Available in P0-P2 accuracy grades for reduced vibration and noise.
Applications in Truck Systems
Perfect for commercial trucks, trailers, and heavy machinery:
– Transmission gearboxes
– Drive axles
– Steering linkages
– PTO (Power Take-Off) units
– Suspension components
Quality Assurance
Manufactured under strict ISO standards, each bearing undergoes rigorous testing for dimensional accuracy and load resistance. BDL’s OEM/ODM capabilities ensure customized solutions for specific truck models.
Why Choose BDL Bearings?
Unlike standard bearings, BDL RNA6903 offers:
– Enhanced clearance options (C0/C3/C4) for thermal expansion management
– Versatile lubrication compatibility (grease/oil)
– Fast 3-7 day delivery for urgent fleet maintenance
FAQ
Q: What lubrication is recommended?
A: Both grease and oil are suitable; select based on operating temperature and speed requirements.
Q: Can this bearing replace similar models from other brands?
A: Yes, RNA6903 is dimensionally compatible with standard industry specifications.
Q: What precision grade is best for truck transmissions?
A: P6 or P5 grades are recommended for high-speed, low-vibration applications.
Ready to upgrade your truck’s performance? Contact us today for bulk pricing and technical support!
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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.
-- 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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