53307
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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53307 Bearing Product Overview & Core Advantages
The 53307 metric thrust ball bearing is engineered for high-precision axial load applications requiring exceptional dimensional stability. Manufactured from 52100 Chrome Steel with a stainless steel cage, this thrust bearing delivers reliable performance in demanding environments. Its key advantages include a high axial dynamic load rating of 11115 lbf and the ability to operate at speeds up to 4500 rpm, making it suitable for applications where precise axial positioning and high load capacity are critical. The open seal design allows for easy re-lubrication and maintenance.
53307 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 53307 | Basic model number indicating a metric thrust ball bearing with 35mm bore, 68mm OD |
| Open | No seals or shields, allowing for maximum speed capability and easy maintenance access |
53307 Bearing Structural Features & Performance Benefits
High Load Capacity Design: The bearing's construction using 52100 Chrome Steel for both rings and balls ensures excellent wear resistance and durability under heavy axial loads. The axial dynamic load rating of 11115 lbf and static rating of 21712 lbf demonstrate its robust performance capabilities.
Precision Engineering: With tight dimensional tolerances (bore: -0.012mm to 0, OD: -0.015mm to 0) and stainless steel cage, the bearing maintains precise alignment and smooth operation at high rotational speeds up to 4500 rpm.
Thermal Performance: The bearing operates effectively across a wide temperature range from -30°C to 110°C, maintaining dimensional stability and performance in varying environmental conditions.
53307 Bearing Typical Application Areas
This thrust ball bearing is ideally suited for applications requiring precise axial load handling:
- Industrial machinery - Crane hooks, vertical pumps, and heavy equipment
- Automotive systems - Steering mechanisms and transmission components
- Power transmission - Gearboxes and worm gear reducers
- Material handling equipment - Lifting systems and positioning tables
- Machine tools - Vertical milling machines and lathe components
