SKF Rnav4003-4007 Durable 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 NK75/25 NK75/35 NK80/25 Custom Needle Roller Bearings
Product Introduction
BDL Customizable Needle Roller Bearings, including models NK75/25, NK75/35, NK80/25, feature bearing steel construction, radial load direction, and closed type. Suitable for various applications with grease or oil lubrication options.Product Parameters
| Model NO. | NK75/25 |
| Specification | 75*92*25 mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Delivery Time | 3-7days |
Technical Specifications
- Product Name
- SKF NK75/25 NK75/35 NK80/25 Custom 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 Customizable Needle Roller Bearing: High-Performance Solution for Truck Transmissions
Enhance your truck’s reliability with BDL NK Series Needle Roller Bearings—engineered for heavy-duty applications. Designed to withstand radial loads and reduce friction, these bearings ensure smooth power transmission, extending your vehicle’s service life. Ideal for truck transmissions, axles, and gearboxes, they deliver consistent performance even in extreme conditions.
Core Features & Benefits
- Precision Engineering: Available in P0-P2 precision ratings for minimal vibration and noise
- Durable Construction: Premium bearing steel material resists wear and corrosion
- Customizable Design: Multiple clearance options (C0/C3/C4) and sizes (NK75/25, NK75/35, NK80/25)
- Easy Maintenance: Compatible with grease or oil lubrication for flexible service requirements
- Fast Delivery: 3-7 day lead time ensures minimal production downtime
Technical Specifications
| Parameter | Value |
|---|---|
| Model | NK75/25 |
| Dimensions | 75×92×25 mm |
| Load Type | Radial Bearing |
| Style | Without Inner/Outer Ring |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Lubrication | Grease or Oil |
| Origin | China (HS Code: 8482102000) |
| Service | OEM/ODM Available |
Applications
Perfect for commercial trucks, heavy-duty vehicles, and industrial machinery. Ideal for transmission systems, differential assemblies, and pivot points requiring high radial load capacity and compact design.
Quality Assurance
BDL bearings undergo strict quality control, meeting international standards. Backed by ISO certification and a production capacity of 1,000,000 units/year, ensuring consistent supply and reliability.
Why Choose BDL?
Unlike standard bearings, BDL’s customizable options (sizes, clearances, precision) allow tailored solutions for specific truck models. Our closed-type design prevents contamination, reducing maintenance costs compared to open bearings.
FAQ
Q: What lubrication is recommended?
A: Both grease and oil are suitable; choose based on operating temperature and speed requirements.
Q: Can I get custom sizes?
A: Yes, OEM/ODM services are available for specialized applications.
Q: What’s the maximum load capacity?
A: Depends on precision grade and clearance—contact us with your specific requirements.
Ready to optimize your truck’s performance? Contact us now for a personalized quote and technical support!
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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 NK75/25 NK75/35 NK80/25 Custom Needle Roller Bearings
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SKF Authorized Engineering Partner
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