-- SKF Authorized Engineering Partner
Premium Angular Contact Ball Bearing with single row design, suitable for automobile, rolling mill, mine, and metallurgy applications. Made of high-quality bearing steel, available with OEM/ODM service and in-stock availability.
| Model NO. | QJ252M |
| Material | Bearing Steel |
| Rows Number | Single |
| Application | Automobile, Rolling Mill, Mine, Metallurgy |
| Stock | in Stock |
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Engineered to deliver exceptional durability and reliability, our Angular Contact Ball Bearing is the ideal solution for truck transmissions, axles, and powertrain systems. Designed to withstand heavy radial and axial loads, this bearing ensures smooth operation even in the most demanding road conditions, reducing maintenance downtime and enhancing vehicle performance.
| Specification | Details |
|---|---|
| Model Number | QJ252M |
| Type | Single Row Angular Contact Ball Bearing |
| Material | High-Grade Bearing Steel |
| Load Capacity | Radial & Axial Heavy-Duty |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil Compatible |
| Separation | Unseparated Design |
| Vibration Class | Z1V1, Z2V2, Z3V3 |
| Origin | China (ISO Certified) |
| Stock Availability | In Stock for Immediate Shipment |
• Enhanced Durability: Made from premium bearing steel to resist wear and corrosion, ensuring a longer service life under heavy loads.
• High Precision: Available in multiple precision grades (P0-P2) for reduced vibration and noise, improving driving comfort.
• Versatile Lubrication: Compatible with both grease and oil, adapting to diverse operating environments.
• OEM/ODM Support: Customizable solutions to meet specific truck model requirements.
Perfect for heavy-duty trucks, trailers, and commercial vehicles, this bearing is widely used in:
• Truck transmissions
• Drive axles
• Steering systems
• Industrial rolling mills (compatible with mining and metallurgy equipment)
Our bearings undergo strict quality control, adhering to international standards. Backed by ISO certification and in-stock availability, we ensure consistent performance and timely delivery for your truck manufacturing needs.
Unlike generic bearings, our product offers:
• Brand reliability (compatible with SKF/NTN/NSK/NACHI/Timken specifications)
• Higher load capacity for heavy truck applications
• Flexible precision options to match your technical requirements
Q: What is the maximum operating temperature?
A: Suitable for -40°C to 120°C (with proper lubrication).
Q: Can it replace original equipment bearings?
A: Yes, designed to meet OEM specifications for seamless replacement.
Q: How to select the right precision grade?
A: P0 for general use, P5/P4 for high-speed or precision applications.
Ready to upgrade your truck’s performance? Contact us now for a personalized quote and technical support. Ensure your fleet runs smoother, longer, and more efficiently with our premium angular contact ball bearings.
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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: NACHI Timken Qj252m Qj256m Angular Contact Ball Bearing
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SKF Authorized Engineering Partner
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