6305 N
6300 Series Snap Ring Bearings
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Part No.
Part No.
6305 N
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.22 kg
Tolerance class
P6
Seal type
Open
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
Outer Ring Dimensions
Outer ring locating feature
Snap Ring Groove
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
5261 lbf
Radial static load rating
2608 lbf
Limiting speed
16 X 1000 rpm
Lubrication
None
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
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6305 N Bearing Product Overview & Core Advantages
The 6305 N is a single row deep groove ball bearing designed for exceptional radial load capacity and high-speed operation. This precision bearing features a snap ring groove on its outer ring, enabling simplified and secure axial location within a housing. Manufactured to P6 tolerance class, it delivers high running accuracy and is ideal for applications demanding reliability and performance in a compact design.
6305 N Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Interpretation |
|---|---|
| 6305 | Standard designation for a medium series deep groove ball bearing with a 25mm bore. |
| N | Indicates a snap ring groove on the outer ring for axial location. |
6305 N Bearing Structural Features & Performance Benefits
- High Radial Load Capacity: The optimized deep groove raceway and chrome steel construction enable a high dynamic load rating of 5261 lbf, making it robust for demanding applications.
- Simplified Assembly & Axial Location: The snap ring groove (N suffix) eliminates the need for complex housing shoulders or end caps, reducing assembly time and cost while providing secure axial positioning.
- High-Speed Performance: With a stainless steel cage and open design, the bearing achieves a high limiting speed of 16,000 rpm, suitable for high-velocity spindles and motors.
- Precision & Reliability: Manufactured to P6 tolerance class with a standard (CN) radial internal clearance, it ensures smooth, low-vibration, and accurate operation.
6305 N Bearing Typical Application Areas
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Pumps and Compressors
- Agricultural and Automotive Machinery
- Material Handling Equipment
