-- SKF Authorized Engineering Partner
BDL Needle Roller Bearings, including models NK29/20, NK29/30, NK30/20, feature a closed type design with bearing steel material. Suitable for radial loads, they offer lubrication options of grease or oil and precision ratings from P0 to P2.
| Model NO. | NK29/20 |
| Specification | 29*38*20 mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Precision Rating | P0 P6 P5 P4 P2 |
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Engineered for reliability in truck transmissions, axles, and drivetrains, BDL Needle Roller Bearings deliver exceptional radial load capacity in compact designs. Trusted by truck manufacturers worldwide, these bearings ensure smooth operation even under extreme conditions, reducing maintenance costs and downtime for your fleet.
| Model | NK29/20 |
| Dimensions | 29×38×20 mm |
| 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 |
| Sealing | Closed Type |
| Delivery Time | 3-7 Business Days |
• High Load Capacity: Optimized needle roller design handles heavy radial loads typical in truck drivetrain systems.
• Space-Saving: Compact dimensions ideal for tight engine compartments and transmission assemblies.
• Durability: Bearing steel construction resists wear and corrosion, extending service life in harsh environments.
• Precision Engineering: Multiple precision grades ensure perfect fit and minimal vibration during operation.
Perfect for commercial trucks, trailers, and heavy-duty vehicles. Ideal for: gearboxes, differential assemblies, steering systems, and suspension components. Compatible with major truck brands and aftermarket upgrades.
Manufactured in ISO-certified facilities in China, each bearing undergoes strict quality control testing. BDL’s OEM/ODM capabilities ensure custom solutions for specific truck models, backed by a production capacity of 1,000,000 units annually.
• Faster delivery (3-7 days vs. industry average 2-4 weeks)
• Versatile clearance and precision options for tailored performance
• Cost-effective pricing without compromising on material quality
• Dedicated support for truck fleet maintenance needs
Q: What lubrication is recommended for truck applications?
A: Grease is preferred for most truck systems; oil lubrication suits high-temperature environments.
Q: Can this bearing replace other needle bearing models?
A: Check dimensions (29×38×20mm) and load ratings to ensure compatibility with your truck’s specifications.
Q: What precision grade is best for highway trucks?
A: P6 grade balances performance and cost for standard truck applications.
Ready to enhance your truck fleet’s reliability? Contact us today with your specific requirements for a personalized quote and technical support.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-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.
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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.
Regarding: BDL Needle Roller Bearings NK29/20 NK29/30 NK30/20
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