-- SKF Authorized Engineering Partner
High-quality Bdl needle roller bearings, including models NA4900, NA4901, NA4902. Made of bearing steel, suitable for radial load applications with grease or oil lubrication. OEM/ODM services available.
| NA4900 |
| 10*22*13 mm |
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
/
/تصميم محمل إبري محسّن يتعامل مع الأحمال الثقيلة في المساحات الضيقة
الهندسة الدقيقة:التفاوتات الضيقة (P2-P0) تقلل الاهتزاز وتطيل عمر المكونات
تركيب متعدد الاستخدامات:تصميم خالٍ من الحلقات الداخلية/الخارجية يتكيف مع متطلبات تركيب الشاحنات المختلفة
عمر خدمة طويل:هيكل فولاذي للمحامل يقاوم التآكل في العمليات عالية الأميال
التوفر السريع:التسليم في غضون 3-7 أيام يضمن الحد الأدنى من توقف الإنتاج
Q: What lubrication is recommended?
A: Compatible with standard automotive grease or oil; consult technical data sheet for specific applications.
Q: Can these bearings handle high temperatures?
A: Yes, bearing steel construction withstands typical truck operating temperatures (-40°C to 120°C).
Q: Are other sizes available?
A: Yes, NA4901 and NA4902 models available—contact us for complete specifications.
Ready to enhance your truck’s performance? Contact our team today for bulk pricing, technical support, or custom solutions. Request a quote now—your reliable bearing partner for global truck exports.
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
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.
-- Get In Touch
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: <h3> Bdl Na4900 Na4901 Na4902 محامل أسطوانية إبرية
-- Related Products
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.
