SKF Bdl Na4900 Na4901 Na4902 Needle Roller Bearings
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SKF
Needle Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
SKF Needle Bearings Nki50/25 Nki50/35 Nki55/25 High Quality
Product Introduction
High-quality Bdl Needle Roller Bearings, including models Nki50/25, Nki50/35, Nki55/25. Made of Bearing Steel, suitable for radial loads with grease or oil lubrication. Precision ratings P0-P2 available, offering reliable performance for various applications.
Product Parameters
| Model NO. | NKI50/25 |
| Specification | 50*68*25 mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Precision Rating | P0 P6 P5 P4 P2 |
Technical Specifications
- Product Name
- SKF Needle Bearings Nki50/25 Nki50/35 Nki55/25 High Quality
- 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 NKI Series Needle Roller Bearings: High-Performance Solutions for Heavy-Duty Truck Applications
Enhance your truck’s performance with BDL NKI Series Needle Roller Bearings, engineered for radial load handling in demanding commercial vehicle environments. These precision bearings deliver exceptional durability and efficiency, ensuring smooth operation even under extreme conditions.
Core Specifications
| Model | NKI50/25, NKI50/35, NKI55/25 |
| Dimensions | 50*68*25 mm (NKI50/25) |
| Load Type | Radial Bearing |
| Design | Without Inner/Outer Ring |
| Material | High-Grade Bearing Steel |
| Precision Rating | P0/P6/P5/P4/P2 |
| Clearance Options | C0/C3/C4 |
| Lubrication | Grease or Oil Compatible |
| Origin | China (HS Code: 8482102000) |
| Delivery | 3-7 Business Days |
Key Performance Advantages
- High Radial Load Capacity – Optimized needle roller design handles heavy loads in truck transmissions and axles
- Space-Saving Design – Compact dimensions ideal for tight engine compartments and gearbox assemblies
- Extended Service Life – Bearing steel construction resists wear in high-mileage truck operations
- Precision Engineering – Multiple accuracy grades ensure smooth rotation and reduced vibration
- Versatile Lubrication – Compatible with standard truck maintenance fluids for easy servicing
Truck Applications
Perfect for commercial truck components including:
– Manual and automatic transmissions
– Drive axles and differential assemblies
– Steering systems
– PTO (Power Take-Off) units
– Heavy-duty suspension components
Quality Assurance
BDL bearings undergo rigorous testing to meet international standards. Each unit features:
– ISO-compliant manufacturing processes
– OEM/ODM customization capabilities
– Strict dimensional tolerance control
– 1,000,000+ monthly production capacity ensuring consistent supply
Why Choose BDL Bearings?
Unlike standard bearings, BDL NKI series offers:
– Dual design options (without inner/outer rings) for flexible integration
– Wide clearance range适应不同 operating conditions
– Fast 3-7 day delivery to minimize downtime
– Dedicated support for truck manufacturing requirements
Frequently Asked Questions
Q: What precision grade is recommended for truck transmissions?
A: P6 or P5 grades are typically specified for transmission applications requiring high rotational accuracy.
Q: Can these bearings handle high-temperature environments?
A: Yes, when properly lubricated with high-temperature grease, they perform reliably in engine compartments.
Q: Are technical drawings available for integration?
A: Complete dimensional specifications and CAD models are provided with bulk orders.
Ready to optimize your truck’s performance? Contact our technical team today for personalized bearing solutions tailored to your vehicle specifications.
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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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