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 NK42/30 NK43/20 Needle Roller Bearings
Product Introduction
BDL Needle Roller Bearing, model NK42/30, is a radial bearing made of bearing steel. It features a closed type, without outer and inner rings, suitable for grease or oil lubrication. Precision ratings include P0, P6, P5, P4, P2, with clearances C0, C3, C4. Delivery time is 3-7 days.
Product Parameters
| Model NO. | NK42/30 |
| Specification | 42*52*30 mm |
| Material | Bearing Steel |
| Style | Without Outer Ring, Without Inner Ring |
| Load Direction | Radial Bearing |
Technical Specifications
- Product Name
- SKF NK42/30 NK43/20 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 NK42/30: High-Performance Solution for Heavy-Duty Truck Applications
Upgrade your truck’s performance with BDL NK42/30 Needle Roller Bearings—engineered for durability and precision in demanding commercial vehicle environments. Designed with premium bearing steel and advanced manufacturing, these bearings deliver exceptional radial load capacity and long service life, ensuring smooth operation even under extreme conditions.
Core Specifications
| Model | NK42/30 |
| Dimensions | 42*52*30 mm |
| Material | Bearing Steel |
| Load Type | Radial Bearing |
| Style | Without Inner/Outer Ring |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Lubrication | Grease or Oil |
| Origin | China (HS Code: 8482102000) |
| Delivery Time | 3-7 Days |
Key Benefits for Truck Applications
- Enhanced Durability: High-grade bearing steel construction resists wear and corrosion, ideal for heavy truck axles and transmissions.
- Space-Saving Design: Compact 42*52*30mm dimensions optimize installation in tight engine compartments.
- Precision Performance: Available in P2-P0 precision grades to minimize vibration and extend component lifespan.
- Versatile Lubrication: Compatible with grease or oil to suit diverse operating conditions.
- Fast Delivery: 3-7 day lead time ensures minimal downtime for your fleet.
Applications
Perfect for truck drivetrains, wheel hubs, gearboxes, and steering systems. Trusted by commercial vehicle manufacturers for its reliability in long-haul transportation and heavy-load operations.
Why Choose BDL Bearings?
BDL’s NK42/30 bearings stand out with OEM/ODM service capabilities, strict quality control, and a production capacity of 1,000,000 units annually. Our closed-type design prevents contamination, while customizable clearances (C0/C3/C4) adapt to specific truck models.
FAQ
Q: What is the maximum radial load capacity?
A: Contact us with your application details for customized load ratings.
Q: Can these bearings replace other needle bearing models?
A: Yes, our NK42/30 is dimensionally compatible with standard industrial specifications.
Q: Do you provide technical support for installation?
A: Our engineering team offers free application guidance for optimal performance.
Request a Quote Today
Optimize your truck fleet’s reliability with BDL NK42/30 Needle Roller Bearings. Contact us now to discuss bulk pricing, technical specifications, or sample requests—your trusted partner for commercial vehicle components.
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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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