6303N
6300 Series Snap Ring Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6303N
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
115 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
17 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
47 mm
Outside diameter tolerance
-0.011mm to 0
Width
14 mm
Width tolerance
-0.120mm to 0
Outer Ring Dimensions
Outer ring locating feature
Snap Ring Groove
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
3057 lbf
Radial static load rating
1495 lbf
Limiting speed
15 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:
$ 4.65
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
6303N Bearing Product Overview & Core Advantages
The 6303N is a single row deep groove ball bearing featuring an outer ring snap ring groove, designed for robust performance in radial load applications. This metric bearing excels in providing reliable, high-speed operation with its open design and standard ABEC 1 precision. Its construction from high-grade chrome steel ensures durability and consistent performance, making it a versatile and cost-effective solution for a wide range of industrial machinery.
6303N Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| 6303 | Standard bearing series designation, indicating a medium-duty, single row deep groove ball bearing. |
| N | Identifies the presence of a snap ring groove on the outer ring. This feature allows for simplified axial location and secure housing fit without the need for complex housing shoulders. |
6303N Bearing Structural Features & Performance Benefits
- Snap Ring Groove for Axial Location: The outer ring snap ring groove is a key structural feature that simplifies assembly and enhances mounting stability. It allows the bearing to be positively located within the housing using a snap ring, reducing the need for precise housing shoulders and lowering assembly costs.
- Optimized for Radial Loads: As a single row deep groove ball bearing, the 6303N is primarily designed to handle significant radial dynamic loads (3057 lbf) and radial static loads (1495 lbf). The deep groove raceways facilitate smooth operation and efficient load distribution.
- High-Speed Capability: With a limiting speed of 15,000 rpm, this bearing is suitable for high-velocity applications. The open design and standard radial internal clearance (CN) contribute to its ability to perform at elevated rotational speeds.
- Durable Construction: Manufactured entirely from chrome steel (rings, balls, and cage), the bearing offers high strength, wear resistance, and a long operational lifespan under demanding conditions.
6303N Bearing Typical Application Areas
- Electric Motors and Generators
- Gearboxes and Transmission Systems
- Industrial Fans and Blowers
- Material Handling Equipment (e.g., conveyor pulleys)
- Agricultural Machinery
- Automotive Components (e.g., alternators, water pumps)
