6303-2RSH
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6303-2RSH
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
Grease
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:
$ 4.18
/ each
In Stock
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6303-2RSH Bearing Product Overview & Core Advantages
The 6303-2RSH is a single row deep groove ball bearing designed for exceptional performance in demanding applications. This metric sealed bearing features a robust construction with chrome steel rings and balls, providing reliable radial load capacity and extended service life. Its primary advantages include superior sealing effectiveness, consistent operation across a wide temperature range, and compliance with major industry standards, making it an ideal choice for applications requiring high reliability and minimal maintenance.
6303-2RSH Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Benefit |
|---|---|---|
| 2RS | Contact Rubber Seals on Both Sides | Provides excellent protection against contaminant ingress and retains lubricant effectively. |
| H | Enhanced Ring and Ball Set | Achieves higher dynamic and static load ratings compared to standard versions. |
6303-2RSH Bearing Structural Features & Performance Benefits
- Optimized Sealing: The double-contact rubber seals (2RS) create an effective barrier against dust, moisture, and other contaminants, significantly enhancing bearing life in harsh environments.
- High Load Capacity: The deep groove raceway and H-suffix design work in tandem to support substantial radial loads, ensuring stable operation under demanding conditions.
- Precision & Stability: Manufactured to P6 tolerance class with a standard radial internal clearance (CN), this bearing delivers consistent performance, low vibration, and high running accuracy.
- Maintenance-Free Operation: Pre-lubricated with high-quality grease and sealed for life, the bearing requires no relubrication, reducing total cost of ownership.
- Corrosion Resistance: The stainless steel cage provides excellent resistance to corrosion, contributing to the bearing's reliability and longevity.
6303-2RSH Bearing Typical Application Areas
- Electric Motors and Small Gearboxes
- Industrial Fans and Blowers
- Conveyor Systems and Material Handling Equipment
- Agricultural Machinery
- Automotive Components (e.g., alternators, idler pulleys)
