W 6210
W Series Stainless Steel Bearings
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Part No.
Part No.
W 6210
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.43 kg
Tolerance class
P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
90 mm
Outside diameter tolerance
-0.015mm to 0
Width
20 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
6789 lbf
Radial static load rating
5216 lbf
Limiting speed
10 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Stainless Steel
Ball material
Stainless Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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W 6210 Bearing Product Overview & Core Advantages
The W 6210 is a single row deep groove ball bearing engineered for exceptional performance in demanding applications. Constructed entirely from stainless steel (rings, balls, and cage), it offers superior corrosion resistance. This bearing is designed to primarily handle radial loads and is characterized by its high limiting speed and robust dynamic and static load ratings. Its open design and P0 tolerance class make it a versatile and reliable choice for a wide range of industrial machinery requiring precision and durability.
W 6210 Bearing Model Code Explained, Specifications & Naming Convention
The model designation W 6210 follows a standard industry nomenclature. Below is a breakdown of its key characteristics implied by the model and its specifications:
- W 6210: Denotes the basic bearing series, a metric, single row deep groove ball bearing with a 50mm bore, 90mm OD, and 20mm width.
- Open (No Seal/Shield Suffix): The absence of a seal or shield suffix indicates an open bearing, allowing for higher speeds and custom lubrication schemes.
- P0: Specifies the Normal tolerance class per ISO standards.
- CN: Indicates the Normal group of radial internal clearance.
- Lubrication: None: The bearing is supplied without grease, providing flexibility for the application-specific selection of lubricant.
W 6210 Bearing Structural Features & Performance Benefits
- All-Stainless-Steel Construction: The use of stainless steel for all critical components provides excellent resistance to rust and corrosion, making it ideal for harsh environments, including those involving water or chemicals.
- High-Speed Capability: The open design minimizes friction and heat generation, enabling a high limiting speed of 10,000 rpm. The precision-ground raceways and balls contribute to smooth, low-vibration operation at high velocities.
- Robust Load Capacity: With a dynamic load rating of 6789 lbf and a static load rating of 5216 lbf, this bearing is built to withstand significant radial stresses, ensuring long service life and reliability.
- Precision Engineering: Manufactured to P0 tolerance with CN radial internal clearance, it delivers consistent and predictable performance, which is critical for maintaining accuracy in mechanical assemblies.
W 6210 Bearing Typical Application Areas
The W 6210 is suited for a variety of applications where corrosion resistance, high speed, and reliable radial load support are required. Key sectors include:
- Food and Beverage Processing Equipment
- Medical and Pharmaceutical Machinery
- Chemical Processing Pumps and Mixers
- Marine and Aquatic Applications
- General Industrial Machinery operating in clean or corrosive environments
