Ball Joint Sub Assembly – Bottom Cup
The Bottom Cup forms the lower housing element in a ball joint assembly, supporting the ball stud and maintaining correct alignment within the suspension system. It plays a critical role in load transfer, articulation control, and overall system safety.
High-Strength Bottom Cups for Reliable Suspension Performance
Accurate Bearing Components manufactures precision-engineered Bottom Cups for Ball Joint Sub Assemblies, designed to deliver structural stability, load support, and long-term durability in automotive suspension and steering systems.
Manufactured through advanced cold forging, controlled heat treatment, and precision machining, our Bottom Cups ensure consistent performance under dynamic loads and demanding road conditions.
Technical Specification
|
OD |
Φ 25 – 55 |
|
ID |
Φ 10 – 20 |
|
Width |
15 – 50 mm |
|
Material |
SAE 1018 |
Key Features & Benefits
High Load-Bearing Capability
Cold forged for improved grain flow and superior structural strength.
Enhanced Durability
Optimized heat treatment ensures resistance to fatigue and wear.
Tight Dimensional Tolerances
Precision machining guarantees accurate fitment within the ball joint assembly.
Smooth Functional Surface
Improves articulation performance and reduces internal wear.
All Products
- Stearing Race — Bearing Inner
- Ball Joint Sub Assembly — Top Cup
- Ball Joint Sub Assembly – Bottom Cup
- Hydraulic Cylinder Sub Assembly – Top Cup
- Stabilizer Link Sub Assembly
- Custom Machining & Components
Partner with a Trusted Manufacturing Expert
With over 30 years of excellence in precision-engineered components, we support OEMs and Tier-1 suppliers with advanced manufacturing, strict quality control, and on-time delivery.
Our Manufacturing Process
-
Cold Forging
Ensures superior material integrity
-
CNC Turning
Accurate shaping of internal and external profiles
-
Heat Treatment
Improves mechanical properties
-
Precision Grinding
Enhances functional performance
-
Superfinishing
Ensures compliance with quality standards
Quality Assurance
Quality is central to everything we manufacture.
IATF 16949 Certified Manufacturing
ISO 9001 Quality Systems
In-house Metallurgical Laboratory
Hardness & Microstructure Testing
Dimensional Inspection & Process Monitoring
Every Bottom Cup is inspected to meet stringent OEM specifications.
Applications
Passenger Vehicle Suspension Systems
Commercial Vehicle Ball Joint Assemblies
Tractor Steering & Suspension Systems
Automotive Aftermarket Applications
Send Us a Message
Enquire Now
Looking for a reliable Bearing Outer manufacturer?
Contact our technical team to discuss your requirement and get a customized quotation
- 30+ Years of Engineering & Manufacturing Excellence
- Integrated Cold Forging, Machining & Heat Treatment Facility
- Advanced Process Control & Industry 4.0 Monitoring
- Reliable OEM & Tier-1 Supplier
- Focus on Quality, Precision, and On-Time Delivery
OEM-specific development support
Prototype & sample production
Custom dimensions and tolerances
PPAP documentation assistance