51213
51200 Series Single Direction Thrust Ball Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
51213 Bearing Product Overview & Core Advantages
The 51213 metric thrust ball bearing is engineered for applications requiring high-precision axial load handling in a compact design. Manufactured from 52100 Chrome Steel for both rings and balls, it delivers exceptional durability and wear resistance. This open-type bearing is optimized for pure thrust loads, offering high axial dynamic and static load ratings of 13,612 lbf and 33,750 lbf respectively. Its precision-ground components and tight dimensional tolerances ensure reliable performance in demanding industrial environments, making it an ideal choice for applications where space is constrained and high thrust capacity is critical.
51213 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 51213 | Standard metric thrust ball bearing designation |
| Open | No seals or shields, allowing for higher speed operation and easier relubrication |
| Thrust | Designed specifically for axial load applications |
51213 Bearing Structural Features & Performance Benefits
High Load Capacity Design: The bearing's construction with precision-ground 52100 Chrome Steel components enables it to handle significant axial thrust loads while maintaining dimensional stability under stress.
Optimized Cage Performance: The stainless steel cage provides excellent guidance for the balls, contributing to smooth operation and enhanced limiting speed capabilities up to 3,600 rpm.
Precision Engineering: Tight dimensional tolerances on the bore diameter (65 mm ±0.015 mm) and outside diameter (100 mm ±0.02 mm) ensure precise fitment and optimal performance in assembled applications.
Temperature Resilience: Operating temperature range of -30°C to 110°C allows for reliable performance in various environmental conditions while maintaining structural integrity.
51213 Bearing Typical Application Areas
Industrial Machinery: Vertical pumps, machine tool spindles, and gearboxes where high axial thrust capacity is required
Automotive Systems: Clutch release bearings, steering mechanisms, and transmission components
Material Handling Equipment: Crane hooks, lifting devices, and rotating platforms subject to substantial axial loads
Power Transmission: Thrust applications in industrial fans, blowers, and compressors
