6305NR QE6
6300 Series Snap Ring Bearings
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Part No.
Part No.
6305NR QE6
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
25 mm
Bore diameter tolerance
-0.01 mm to 0
Outside diameter
62 mm
Outside diameter tolerance
-0.013 mm to 0
Width
17 mm
Width tolerance
-0.12 mm to 0
Outer Ring Dimensions
Outer ring locating feature
Snap Ring (fitted)
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
4631 lbf
Radial static load rating
254 lbf
Limiting speed
11 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 6.29
/ each
In Stock
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6305NR QE6 Bearing Product Overview & Core Advantages
The 6305NR QE6 is a single row deep groove ball bearing engineered for high-performance industrial applications requiring reliable radial load support. Its defining feature is the snap ring groove on the outer ring, which facilitates secure axial positioning within a housing, simplifying assembly and reducing overall system costs. Manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing offers consistent precision and is constructed entirely from durable chrome steel for extended service life in demanding environments.
6305NR QE6 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| NR | Snap Ring Groove (fitted on outer ring) | Enables secure axial location, simplifies housing design, and eliminates the need for complex end covers. |
| QE6 | Vibration Level Code (Quiet Running) | Indicates low noise and vibration levels, making it ideal for applications requiring smooth and quiet operation. |
6305NR QE6 Bearing Structural Features & Performance Benefits
- Snap Ring Groove for Simplified Assembly: The integrated snap ring groove on the outer diameter allows for easy and secure mounting, providing reliable axial location without additional components. This feature is crucial for high-volume manufacturing and applications with space constraints.
- Robust Load Capacity: With a dynamic load rating of 4631 lbf and a static load rating of 254 lbf, this deep groove ball bearing is designed to handle significant radial loads efficiently, ensuring long-term operational reliability.
- Optimized for Quiet Operation: The QE6 vibration grade signifies that the bearing components are manufactured and assembled to minimize vibration and acoustic noise, which is essential for electric motors, fans, and office equipment.
- Wide Operating Range: The all-steel construction and open design allow for a broad operating temperature range from -30°C to 120°C, providing flexibility for various environmental conditions.
6305NR QE6 Bearing Typical Application Areas
This bearing is ideally suited for a wide range of applications where reliable radial support and easy mounting are paramount. Key sectors include:
- Electric Motors and Generators: For supporting rotor shafts with low noise requirements.
- Automotive Components: Including alternators, pumps, and idler pulleys.
- Industrial Gearboxes and Transmissions: Where the snap ring simplifies housing design.
- Material Handling Equipment: Such as conveyor rollers and pulleys.
- Appliances and Office Machinery: For quiet and reliable operation in fans, printers, and copiers.
