W 6301-2Z
W Series Stainless Steel Bearings
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Part No.
Part No.
W 6301-2Z
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.059 kg
Tolerance class
P0
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
12 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
37 mm
Outside diameter tolerance
-0.011mm to 0
Width
12 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
1870 lbf
Radial static load rating
933 lbf
Limiting speed
24 X 1000 rpm
Lubrication
Grease
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 6301-2Z Bearing Product Overview & Core Advantages
The W 6301-2Z is a single row deep groove ball bearing designed for exceptional performance in demanding applications. Engineered with stainless steel construction throughout its rings, balls, and cage, it offers superior corrosion resistance. Its key advantage lies in its ability to handle significant radial loads while operating at high speeds. The inclusion of shielded seals (2Z) and pre-lubrication ensures long-term, maintenance-free operation, making it an ideal choice for applications requiring high reliability and durability in various environmental conditions.
W 6301-2Z Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| W | Designates a stainless steel bearing series. |
| 6301 | Standard bearing series designation, defining the bearing dimensions (12mm bore, 37mm OD, 12mm width). |
| 2Z | Signifies shielded seals on both sides. This provides effective protection against contaminants while retaining lubricant, contributing to the bearing's maintenance-free characteristic. |
W 6301-2Z Bearing Structural Features & Performance Benefits
- Corrosion Resistance: The all-stainless steel construction (rings, balls, cage) provides excellent resistance to rust and corrosion, making it suitable for harsh environments, including those with exposure to moisture or certain chemicals.
- High-Speed Capability: With a limiting speed of 24,000 rpm, this bearing is engineered for high-speed applications. The precision-ground components and optimized internal geometry minimize friction and heat generation.
- Robust Load Capacity: The deep groove raceway and stainless steel construction enable it to support a high radial dynamic load rating of 1870 lbf and a radial static load rating of 933 lbf.
- Maintenance-Free Operation: The non-contact shielded seals (2Z) effectively protect the bearing interior from dust and other particles without significantly increasing friction. Combined with factory-applied grease lubrication, this ensures long service life without the need for re-lubrication.
- Standard Precision: Manufactured to P0 tolerance class and standard radial internal clearance (CN), it delivers consistent and reliable performance for a wide range of industrial applications.
W 6301-2Z Bearing Typical Application Areas
- Food and Beverage Processing Equipment (for corrosion resistance and washdown compatibility)
- Medical and Laboratory Devices (requiring high-speed, quiet, and clean operation)
- Chemical Handling Pumps and Mixers (where corrosion resistance is critical)
- Precision Instruments and Optical Devices
- Electric Motors and Small Gearboxes in demanding environments
