54306
Double Direction Thrust Ball Bearings
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Part No.
Part No.
54306
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
0.58 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
25 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
60 mm
Outside diameter tolerance
-0.015mm to 0
Width
41.3 mm
Width tolerance
+0.15mm to -0.4mm
Ball & Washer Dimensions
Housing washer inner diameter
32 mm
Housing washer chamfer size
1 mm
Shaft washer chamfer size
0.3 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
8055 lbf
Axial static load rating
14738 lbf
Limiting speed
3.8 X 1000 rpm
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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54306 Bearing Product Overview & Core Advantages
The 54306 metric thrust ball bearing is engineered for high-precision axial load applications. Designed exclusively for thrust load direction, it delivers exceptional performance in demanding environments. Its key advantages include high axial dynamic and static load capacities (8055 lbf / 14738 lbf respectively), precise dimensional tolerances for accurate positioning, and compatibility with high-speed operation up to 3,800 rpm. Manufactured from chrome steel components with a stainless steel cage, it ensures reliable operation across a broad temperature range from -30°C to 110°C.
54306 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 54 | Thrust ball bearing series designation |
| 306 | Standard size code (25mm bore × 60mm OD) |
| Open | No seals or shields - optimized for high-speed applications |
54306 Bearing Structural Features & Performance Benefits
- Precision Ground Components: Chrome steel rings and balls provide consistent performance and extended service life under heavy axial loads
- Stainless Steel Cage: Ensures dimensional stability and corrosion resistance, maintaining bearing precision at high rotational speeds
- Tight Dimensional Tolerances: Bore diameter tolerance of -0.01mm to 0 enables precise shaft fitment and optimal load distribution
- Optimized Geometry: Carefully designed chamfer sizes (housing washer: 1mm, shaft washer: 0.3mm) facilitate proper installation and stress distribution
- High-Speed Capability: Open design with precision components allows operation at limiting speeds up to 3,800 rpm
54306 Bearing Typical Application Areas
- Machine Tool Spindles: Precision axial positioning in machining centers
- Industrial Pumps: Handling axial thrust loads in centrifugal and vertical pumps
- Automotive Transmissions: Thrust load management in gearbox assemblies
- Aerospace Actuators: Precision linear motion systems requiring high axial load capacity
- Robotics & Automation: Precision axial positioning in robotic joints and linear guides
- Medical Equipment: High-precision imaging systems and surgical devices
