53208
53000 Series Self-Aligning Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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53208 Bearing Product Overview & Core Advantages
The 53208 metric thrust ball bearing is engineered for pure axial load applications requiring high precision and reliability. This open-type bearing features a compact design with a 40mm bore and delivers exceptional axial load capacity (9945 lbf dynamic, 21712 lbf static). Manufactured from 52100 Chrome Steel rings and balls with a Stainless Steel cage, it offers robust performance in demanding industrial environments while maintaining compliance with ROHS and REACH standards.
53208 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 53 | Thrust ball bearing series designation |
| 208 | Standard dimension series (40mm bore, 68mm OD) |
| Open | No seals or shields, optimized for lubrication access |
53208 Bearing Structural Features & Performance Benefits
High-Precision Components: The bearing utilizes 52100 Chrome Steel for both rings and balls, ensuring excellent wear resistance and dimensional stability under heavy thrust loads.
Optimized Cage Design: The stainless steel cage provides superior guidance and stability at high rotational speeds up to 5300 rpm, minimizing friction and heat generation.
Precision Tolerances: With tight bore diameter tolerance (-0.012mm to 0) and width tolerance (+0.02mm to -0.25mm), this bearing ensures precise shaft alignment and reliable performance in high-precision applications.
Temperature Resilience: Operating range of -30°C to 110°C allows for reliable performance across various industrial environments and lubrication conditions.
53208 Bearing Typical Application Areas
- Automotive Systems: Steering mechanisms, clutch release bearings
- Industrial Machinery: Vertical pumps, machine tool spindles, gearboxes
- Construction Equipment: Crane hooks, lifting mechanisms
- Aerospace Components: Actuator systems, control surface mechanisms
- Power Transmission: Thrust applications in drives and reducers
