W 6303-2RS1/W64
W Series Stainless Steel Bearings
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Part No.
Part No.
W 6303-2RS1/W64
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.11 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Sealed
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
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
2630 lbf
Radial static load rating
1472 lbf
Limiting speed
22 X 1000 rpm
Lubrication
Soild Oil
Radial internal clearance
CN
Materials
Ring material
Stainless Steel
Ball material
Stainless Steel
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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W 6303-2RS1/W64 Bearing Product Overview & Core Advantages
The W 6303-2RS1/W64 is a single row deep groove ball bearing designed for high reliability and long service life in demanding applications. Constructed entirely from stainless steel, it offers excellent corrosion resistance. Its key advantages include sealed construction for effective contamination exclusion, pre-lubrication with Solid Oil for maintenance-free operation, and a CN radial internal clearance for versatile operation. This bearing is engineered to primarily handle radial loads and is suitable for a wide temperature range from -30°C to 120°C, making it a robust and durable choice for various industrial settings.
Model Code Breakdown
| Model Segment | Technical Meaning |
|---|---|
| W | Stainless Steel Bearing |
| 6303 | Standard Bearing Series & Size Designation |
| 2RS1 | Contact Seals on Both Sides |
| W64 | Solid Oil Lubrication |
W 6303-2RS1/W64 Bearing Structural Features & Performance Benefits
- Full Stainless Steel Construction: The rings, balls, and cage are made from stainless steel, providing superior corrosion resistance and making the bearing ideal for harsh environments, including those with exposure to water or chemicals.
- Effective Sealing: The 2RS1 contact seals effectively shield the bearing interior from contaminants like dust and moisture, significantly extending service life and reliability.
- Maintenance-Free Operation: Pre-lubricated with Solid Oil, this bearing is lubricated for life, eliminating the need for re-lubrication and reducing maintenance costs.
- Standardized Precision: Manufactured to ABEC 1 | ISO P0 tolerance class, it ensures consistent and reliable performance for a wide range of general industrial applications.
- Optimized Load Capacity: With a radial dynamic load rating of 2630 lbf and a static load rating of 1472 lbf, it is capable of handling significant radial loads in its size class.
W 6303-2RS1/W64 Bearing Typical Application Areas
- Food and Beverage Processing Machinery
- Chemical and Pharmaceutical Equipment
- Marine and Submersible Applications
- Medical Devices and Instrumentation
- Agricultural Machinery
- Conveyor Systems in Washdown Environments
