6303-RSH
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6303-RSH
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.12 kg
Tolerance class
P6
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
17 mm
Bore diameter tolerance
-0.007mm to 0
Outside diameter
47 mm
Outside diameter tolerance
-0.009mm to 0
Width
14 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
3215 lbf
Radial static load rating
1472 lbf
Limiting speed
11 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
No drawings available at the moment, will be launched soon
Price:
$ 2.84
/ each
In Stock
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6303-RSH Bearing Product Overview & Core Advantages
The 6303-RSH is a single row deep groove ball bearing engineered for superior performance in demanding applications. This precision bearing features a sealed design and is manufactured to P6 tolerance class, ensuring high running accuracy and reliability. Its primary strength lies in its ability to efficiently handle radial loads, making it an ideal, compact solution for a wide range of industrial machinery where space is at a premium and operational stability is critical.
6303-RSH Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Interpretation | Technical Significance |
|---|---|---|
| 6303 | Basic Bearing Code | Denotes a metric, single row deep groove ball bearing with a 17mm bore, 47mm OD, and 14mm width. |
| RSH | Seal & Contact Seal | Indicates the bearing is equipped with RSH contact seals on both sides. These seals provide excellent protection against contaminants and effectively retain lubricant, contributing to a long, maintenance-free service life. |
6303-RSH Bearing Structural Features & Performance Benefits
- Robust Construction & High Load Capacity: Built from Chrome Steel rings and balls with a Stainless Steel cage, this bearing offers a high radial dynamic load rating of 3215 lbf and a radial static load rating of 1472 lbf, ensuring durability under significant stress.
- Superior Sealing & Contamination Resistance: The integral RSH contact seals are a key feature, providing a high level of defense against dust, moisture, and other particulate contaminants. This makes the bearing exceptionally suited for harsh environments.
- High-Speed Capability: The optimized design and stable stainless steel cage enable a limiting speed of 11,000 rpm, supporting applications that require rapid rotation.
- Precision Performance: Manufactured to P6 tolerance class with a standard (CN) radial internal clearance, this bearing delivers smooth operation, reduced vibration, and enhanced positional accuracy.
6303-RSH Bearing Typical Application Areas
The 6303-RSH is versatile and is commonly specified in:
- Electric Motors and Small Gearboxes
- Industrial Pumps and Fans
- Material Handling Equipment (e.g., conveyor rollers)
- Agricultural Machinery
- Various Automotive Components
