6304-RSNR/C3
6300 Series Snap Ring Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6304-RSNR/C3
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
144 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
20 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
52 mm
Outside diameter tolerance
-0.013mm to 0
Width
15 mm
Width tolerance
-0.120mm to 0
Outer Ring Dimensions
Outer ring locating feature
Snap Ring (fitted)
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
3574 lbf
Radial static load rating
1765 lbf
Limiting speed
14 X 1000 rpm
Lubrication
None
Radial internal clearance
C3
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:
$ 4.9
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
6304-RSNR/C3 Bearing Product Overview & Core Advantages
The 6304-RSNR/C3 is a single row deep groove ball bearing designed for robust performance in demanding applications. This metric bearing excels at handling radial loads and offers high operational reliability. Its key advantages include a snap ring on the outer ring for simplified axial location, a sealed design for contamination protection, and a C3 radial internal clearance suitable for applications with thermal expansion or heavy interference fits. This combination makes it an excellent choice for applications requiring high rigidity and consistent performance.
6304-RSNR/C3 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Benefit |
|---|---|---|
| RS | Contact Rubber Seal on one side | Provides effective protection against contaminants and retains lubricant. |
| NR | Snap Ring Groove on the outer ring | Facilitates easy axial location and secure mounting within a housing, reducing assembly complexity. |
| /C3 | Greater than normal radial internal clearance | Accommodates thermal expansion from high speeds or heavy interference fits, preventing premature failure. |
6304-RSNR/C3 Bearing Structural Features & Performance Benefits
- Robust Construction & High Rigidity: Manufactured from chrome steel for rings, balls, and cage, this bearing delivers high strength and durability, contributing to high rigidity and stable operation under radial dynamic load ratings of 3574 lbf.
- Optimized Sealing: The RS contact seal effectively shields the bearing interior from dust, moisture, and other contaminants, significantly extending service life in harsh environments.
- Simplified Mounting: The integrated snap ring (NR) eliminates the need for complex housing shoulders or locknuts, streamlining the installation process and ensuring secure axial positioning.
- Operational Versatility: The C3 clearance and ABEC 1 (ISO P0) tolerance class make this bearing versatile for a wide range of industrial applications, handling operational challenges from thermal changes.
6304-RSNR/C3 Bearing Typical Application Areas
This bearing is ideally suited for a variety of industrial machinery and equipment, including:
- Electric Motors and Gearboxes
- Industrial Pumps and Fans
- Material Handling Conveyors
- Agricultural Machinery
- Automotive Components (e.g., alternators, idlers)
