1104
1000 & 59000 Series Thin Section Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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1104 Bearing Product Overview & Core Advantages
The 1104 metric thrust ball bearing is engineered for high-precision axial load applications requiring exceptional dimensional stability. This open-type thrust bearing delivers reliable performance in unidirectional thrust load scenarios, featuring tight bore diameter tolerance (-0.01mm to 0) for precise shaft fits. Manufactured from 52100 Chrome Steel for both rings and balls, it ensures high durability and consistent operation under demanding conditions.
Model Code Technical Breakdown
| Component | Specification | Technical Significance |
|---|---|---|
| Bearing Type | 1104 | Metric thrust ball bearing with 20mm bore diameter |
| Seal Type | Open | No integrated seals - suitable for controlled environments |
| Load Direction | Thrust | Specifically designed for axial loads only |
1104 Bearing Structural Features & Performance Benefits
Precision Ground Components: The bearing features tight dimensional tolerances across all critical surfaces, ensuring optimal fit and alignment in high-precision assemblies.
Superior Load Capacity: With an axial dynamic load rating of 920 lbf and axial static load rating of 4438 lbf, this bearing provides reliable performance in demanding thrust applications.
High-Speed Capability: The chrome steel cage material and optimized design enable operation at limiting speeds up to 8,150 rpm, making it suitable for various rotational applications.
Material Excellence: Constructed from 52100 Chrome Steel for both rings and balls, ensuring exceptional wear resistance and long service life in proper lubrication conditions.
1104 Bearing Typical Application Areas
- Machine Tool Spindles - for precise axial positioning and thrust load support
- Industrial Pumps and Compressors - handling axial loads in rotating assemblies
- Automotive Steering Systems - providing thrust support in compact spaces
- Precision Instruments - where tight tolerances and reliable axial performance are critical
- Medical Equipment - in devices requiring precise axial movement and load handling
