SKF Needle Bearings NA6903 NA6904 NA6905 High Quality
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SKF
Needle Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
SKF Needle Roller Bearings NK25/20 NK25/30 NK26/16 China Price
Product Introduction
BDL Needle Roller Bearing, model NK25/20, made in China. Features radial load direction, closed type, and uses bearing steel. Suitable for various industrial applications with grease or oil lubrication.
Product Parameters
| Model NO. | NK25/20 |
| Specification | 25*33*20 mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Delivery Time | 3-7days |
Technical Specifications
- Product Name
- SKF Needle Roller Bearings NK25/20 NK25/30 NK26/16 China Price
- 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 NK25/20 Needle Roller Bearing: High-Performance Solution for Truck & Commercial Vehicle Applications
Engineered for heavy-duty truck transmissions, axles, and powertrain systems, the BDL NK25/20 Needle Roller Bearing delivers exceptional radial load capacity in compact dimensions. As a critical component in commercial vehicle mechanics, this bearing ensures smooth power transmission and extended service life even under extreme operating conditions.
Core Specifications
| Parameter | Value |
|---|---|
| Model | NK25/20 |
| Dimensions | 25×33×20 mm |
| Material | High-Grade Bearing Steel |
| Load Type | Radial Bearing |
| Design | Without Inner/Outer Ring |
| Precision Rating | P0/P6/P5/P4/P2 |
| Lubrication | Grease or Oil Compatible |
| Clearance Options | C0/C3/C4 |
| Origin | China (ISO Certified) |
| Delivery Time | 3-7 Working Days |
Key Performance Advantages
- High Radial Load Capacity: Optimized needle roller design handles heavy loads in truck gearboxes and drive systems
- Space-Saving Design: Compact 25mm inner diameter ideal for tight engine compartments
- Durable Construction: Heat-treated bearing steel resists wear in high-temperature environments
- Precision Engineering: Multiple accuracy grades (P0-P2) ensure minimal vibration and noise
- Versatile Lubrication: Compatible with standard truck lubricants for easy maintenance
Truck & Commercial Vehicle Applications
Perfectly suited for heavy-duty truck components including:
- Manual and automatic transmissions
- Drive axles and differential assemblies
- Power take-off units (PTO)
- Hydraulic pump systems
- Steering column mechanisms
Quality Assurance
Every BDL bearing undergoes rigorous testing including dimensional inspection, hardness testing, and rotational performance analysis. Manufactured under ISO 9001 standards, our products meet automotive industry specifications for reliability in commercial vehicle applications.
Competitive Edge
Unlike standard bearings, the NK25/20 offers:
– Enhanced load-to-weight ratio for truck efficiency
– Custom clearance options for specific operating conditions
– OEM/ODM service for specialized truck models
– Faster delivery (3-7 days) compared to European suppliers
Frequently Asked Questions
Q: What clearance should I choose for truck transmissions?
A: C3 clearance is recommended for most truck gearbox applications to accommodate thermal expansion.
Q: Can this bearing replace Timken or SKF equivalents?
A: Yes, the NK25/20 matches critical dimensions of leading brands at competitive pricing.
Q: What’s the maximum operating temperature?
A: Suitable for continuous operation up to 120°C (248°F) with proper lubrication.
Ready to optimize your truck fleet’s performance? Contact us now for bulk pricing, technical specifications, or custom engineering solutions tailored to your commercial vehicle requirements.
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: SKF Needle Roller Bearings NK25/20 NK25/30 NK26/16 China Price
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