6305-2RZ
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6305-2RZ
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.23 kg
Tolerance class
P6
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
25 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
62 mm
Outside diameter tolerance
-0.011mm to 0
Width
17 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
5261 lbf
Radial static load rating
2608 lbf
Limiting speed
13 X 1000 rpm
Lubrication
Grease
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 9.86
/ each
In Stock
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6305-2RZ Bearing Product Overview & Core Advantages
The 6305-2RZ is a single row deep groove ball bearing designed for exceptional performance in demanding applications. This metric precision bearing features integrated seals (2RZ) and pre-lubrication, making it a robust and maintenance-free solution. Engineered from high-grade chrome steel, it delivers reliable operation under radial loads and offers a high limiting speed, making it ideal for applications requiring high reliability and long service life.
6305-2RZ Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning | Benefit |
|---|---|---|
| 6305 | Basic designation indicating a single row deep groove ball bearing with a 25mm bore, 62mm OD, and 17mm width. | Defines the standard bearing dimensions and type. |
| 2RZ | Designates bearings with non-contact rubber seals on both sides. | Provides effective contamination protection with minimal friction, supporting the high limiting speed. |
6305-2RZ Bearing Structural Features & Performance Benefits
- Sealed Design: The 2RZ rubber seals effectively shield the bearing interior from contaminants like dust and moisture, significantly enhancing operational life and reliability. This, combined with factory-applied grease lubrication, creates a maintenance-free system.
- High-Precision Construction: Manufactured to P6 tolerance class and standard CN radial internal clearance, this bearing ensures smooth, quiet, and precise running, which is critical for high-performance machinery.
- Robust Load Capacity: With a dynamic load rating of 5261 lbf and a static load rating of 2608 lbf, it is engineered to handle significant radial loads consistently.
- Optimized for Speed: The stainless steel cage and optimized internal geometry contribute to a high limiting speed of 13,000 rpm, making it suitable for high-speed applications.
6305-2RZ Bearing Typical Application Areas
The 6305-2RZ is versatile and finds extensive use across various industries, including:
- Electric Motors and Small Gearboxes
- Industrial Pumps and Fans
- Material Handling Equipment
- Agricultural Machinery
- Conveyor Systems
