-- SKF Authorized Engineering Partner
High-quality Automobile Hub Bearings with models DAC40730055, DAC40740036/34, DAC40740036. Features long life, high speed, low noise. Made of bearing steel, suitable for various vehicles.
| Model NO. | DAC40730055 |
| Specification | 40*73*55 mm |
| Material | Bearing Steel |
| Rows Number | Double |
| Feature | Long Life, High Speed, Low Noise |
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Upgrade your truck’s wheel system with our premium DAC Series Wheel Hub Bearings, engineered for durability and reliability. Designed to withstand heavy loads and harsh road conditions, these bearings ensure smooth rotation, reduced noise, and extended service life—critical for commercial truck operations. Don’t compromise on safety; choose bearings trusted by truck manufacturers worldwide.
| Model | DAC40730055, DAC40740036/34, DAC40740036 |
| Size | 40*73*55 mm |
| Material | High-Grade Bearing Steel |
| Structure | Double-Row, Unseparated |
| Load Type | Radial Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration Class | Z1V1, Z2V2, Z3V3 |
| Lubrication | Grease or Oil Compatible |
| Origin | China (HS Code: 8482109000) |
| Stock Availability | Rich Stocks for Immediate Delivery |
Ideal for heavy-duty trucks, trailers, and commercial vehicles requiring reliable wheel hub systems. Perfect for long-haul transportation, construction machinery, and logistics fleets operating in diverse terrains.
Our bearings undergo strict quality control, adhering to international standards. Backed by BDL trademark reliability, each unit is tested for vibration, load capacity, and durability. We offer rich stock availability and flexible shipping (by sea/air) to meet urgent demands.
Unlike generic bearings, our DAC series combines precision manufacturing with cost-effectiveness. With a production capacity of 1,000,000 units/year, we ensure consistent supply and competitive pricing for bulk orders.
Q: What lubrication is recommended?
A: Grease or oil, depending on your truck’s maintenance protocol.
Q: Are these bearings compatible with all truck models?
A: We offer OEM/ODM services to match specific vehicle requirements.
Q: What precision rating should I choose?
A: P0 for standard applications; P5/P4 for high-precision needs.
Ready to upgrade your truck’s performance? Contact us now for a personalized quote and sample availability!
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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.
-- 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: SKF Automobile Hub Bearings Dac40730055 Dac40740036/34 Bearing
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