6304-NRJ
6300 Series Snap Ring Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6304-NRJ
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
144 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
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
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
In Stock
Price available upon request.
Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
6304-NRJ Bearing Product Overview & Core Advantages
The 6304-NRJ is a single row deep groove ball bearing engineered for superior performance in demanding applications. This metric bearing is characterized by its high radial load capacity and robust construction. A key distinguishing feature is the snap ring fitted on its outer ring, which provides secure axial location within a housing, simplifying assembly and enhancing operational reliability. Manufactured to ABEC 1 | ISO P0 tolerance standards, it offers dependable precision and is an excellent choice for general industrial machinery requiring a balance of performance and value.
6304-NRJ Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| 6304 | Standard designation for a single row deep groove ball bearing with a 20mm bore, 52mm OD, and 15mm width. |
| N | Indicates a snap ring groove on the outer ring. |
| RJ | Signifies that the bearing is supplied with a snap ring fitted in the groove. |
6304-NRJ Bearing Structural Features & Performance Benefits
- Snap Ring Locating Feature: The integrated snap ring allows for simplified and secure axial positioning of the bearing within the housing, eliminating the need for complex housing shoulders or end caps. This design enhances ease of assembly and reduces total system cost.
- High Radial Load Capacity: The deep groove raceway and chrome steel construction enable the bearing to handle significant radial dynamic (3574 lbf) and static loads (1765 lbf), ensuring durability and long service life.
- Standard Precision & Clearance: Conforming to ABEC 1 (ISO P0) tolerance and standard CN radial internal clearance, this bearing provides reliable and consistent operation for a wide range of general-purpose applications.
- Open Design & Lubrication: The open seal type allows for the application of various lubricants to suit specific operational needs, while the standard chrome steel cage ensures stable operation at the specified limiting speed of 14,000 rpm.
6304-NRJ Bearing Typical Application Areas
This bearing is ideally suited for applications requiring secure axial location and robust radial load support, including:
- Electric Motors and Gearboxes
- Industrial Fans and Blowers
- Conveyor Systems
- Agricultural Machinery
- Material Handling Equipment
