W 6304-2RS1/VT378
W Series Stainless Steel Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
W 6304-2RS1/VT378
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.14 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Sealed
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
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
3102 lbf
Radial static load rating
1754 lbf
Limiting speed
20 X 1000 rpm
Lubrication
None
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
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
W 6304-2RS1/VT378 Bearing Product Overview & Core Advantages
The W 6304-2RS1/VT378 is a sealed single row deep groove ball bearing engineered for demanding applications requiring corrosion resistance and reliable performance. Constructed entirely from stainless steel, it offers excellent protection against rust and corrosion. Its key advantages include the ability to handle significant radial loads and moderate axial loads in both directions, making it a versatile and compact solution for applications where high reliability and long service life are critical, even in challenging environments.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| W | Stainless Steel Bearing |
| 6304 | Standard deep groove ball bearing designation with 20mm bore, 52mm OD, 15mm width. |
| 2RS1 | Bearing fitted with contact seals on both sides. Provides superior protection against contaminants and retains lubricant. |
| VT378 | Filled with a specific, high-performance grease. This suffix indicates a pre-lubricated bearing, ready for immediate use. |
W 6304-2RS1/VT378 Bearing Structural Features & Performance Benefits
- Full Stainless Steel Construction: The rings, balls, and cage are manufactured from stainless steel, providing excellent corrosion resistance and making the bearing suitable for wet, washdown, or chemically aggressive environments.
- Robust Sealing: The 2RS1 contact seals effectively shield the internal components from dust, moisture, and other contaminants while securely retaining the grease, significantly extending the bearing's service life and enabling maintenance-free operation.
- Optimized Load Capacity: The deep groove raceway and single-row design are optimized to support high radial dynamic load ratings (3102 lbf) and moderate axial loads from both directions, ensuring stable performance under combined loads.
- Precision and Reliability: Manufactured to ABEC 1 | ISO P0 tolerance class with standard radial internal clearance (CN), this bearing delivers consistent and reliable performance for a wide range of industrial applications.
W 6304-2RS1/VT378 Bearing Typical Application Areas
This bearing's combination of corrosion resistance, sealing, and reliable performance makes it ideal for:
- Food and Beverage Processing Equipment (conveyors, mixers)
- Medical and Laboratory Devices
- Chemical Processing Pumps and Mixers
- Marine and Outdoor Applications
- Agricultural Machinery
- General Machinery in Corrosive Environments
