Koyo N2218em N2219em N2220em Cylindrical Roller Bearing
View Details
SKF
Angular Contact Ball Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
NACHI Timken Qj240m Qj244m Qj248m Angular Contact Ball Bearing
Product Introduction
SKF Angular Contact Ball Bearing QJ240M, a high-quality single-row bearing made of bearing steel. Suitable for automobile, rolling mill, mine, and metallurgy applications. Available in precision ratings P0-P2 with grease or oil lubrication, in stock for quick delivery.Product Parameters
| Model NO. | QJ240M |
| Specification | 200*360*58 mm |
| Material | Bearing Steel |
| Precision Rating | P0 P6 P5 P4 P2 |
| Application | Automobile, Rolling Mill, Mine, Metallurgy |
Technical Specifications
- Product Name
- NACHI Timken Qj240m Qj244m Qj248m Angular Contact Ball Bearing
- Category
- Angular Contact Ball 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.
NACHI Timken Angular Contact Ball Bearing: High-Performance Solution for Heavy-Duty Truck Applications
Engineered to deliver exceptional durability and precision, the NACHI Timken Angular Contact Ball Bearing (Model QJ240M) is your trusted choice for critical truck components. Designed with single-row construction and high-grade bearing steel, this bearing ensures reliable performance under extreme radial loads, making it ideal for heavy-duty truck transmissions, axles, and wheel hubs. With in-stock availability and OEM/ODM support, elevate your truck’s efficiency and reduce maintenance downtime today.
Core Specifications
| Model | QJ240M |
| Type | Single-Row Angular Contact Ball Bearing |
| Size | 200*360*58 mm |
| Material | High-Quality Bearing Steel |
| Load Type | Radial Bearing |
| Separability | Unseparated |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil Compatible |
| Vibration Class | Z1V1, Z2V2, Z3V3 |
| Stock Status | In Stock |
Key Performance Advantages
- Enhanced Durability: Bearing steel construction resists wear and corrosion, extending service life in harsh truck operating environments.
- High Precision: Available in P2-P0 precision grades to minimize vibration (Z1V1-Z3V3) and ensure smooth power transmission.
- Optimal Load Handling: Engineered for radial loads, perfect for truck axles and drivetrain components under heavy loads.
- Versatile Lubrication: Compatible with grease or oil, adapting to diverse truck maintenance protocols.
Applications in Truck Industry
Essential for:
– Truck transmissions and gearboxes
– Wheel hubs and axles
– Heavy-duty suspension systems
– Mining and construction truck drivetrains
Why Choose Our Bearings?
Unlike generic bearings, our NACHI Timken QJ240M offers:
– Trusted Brand Quality: Backed by SKF/NTN/NSK/NACHI/Timken manufacturing standards.
– China Origin with Global Standards: Combines cost-effectiveness with international performance metrics (HS Code: 8482102000).
– Custom Solutions: OEM/ODM services to meet specific truck model requirements.
FAQ
Q: What precision等级 should I choose for long-haul trucks?
A: P5 or P4 grades are recommended for reduced vibration and extended lifespan in high-mileage applications.
Q: Can this bearing handle high temperatures?
A: Yes, paired with heat-resistant lubricants, it performs reliably in engine compartments and brake systems.
Q: Is installation support available?
A: Our technical team provides installation guidelines for proper fitting to maximize performance.
Ready to upgrade your truck’s reliability? Contact us now for a personalized quote and ensure your fleet stays on the road with minimal downtime.
Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Mining & Heavy Industry
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Steel & Metallurgy
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Automotive & EV
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Precision Machinery
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
General Industrial
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
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.
Product Inquiry Form
Regarding: NACHI Timken Qj240m Qj244m Qj248m Angular Contact Ball Bearing
-- Related Products
More Angular Contact Ball Bearing Products
High-Quality NF406em-NF410em Cylindrical Roller Bearings
View Details
SKF
NSK Toyota 101.007 30bd5220du AC Compressor Bearing
View Details
SKF
SKF S696-S699 Stainless Steel Precision Deep Groove Ball Bearings
View Details
SKF
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.