6305/VB005
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6305/VB005
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
232 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
25 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
62 mm
Outside diameter tolerance
-0.013mm to 0
Width
17 mm
Width tolerance
-0.120mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
4631 lbf
Radial static load rating
254 lbf
Limiting speed
11 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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6305/VB005 Bearing Product Overview & Core Advantages
The 6305/VB005 is a single row deep groove ball bearing engineered for exceptional performance in demanding industrial applications. This metric bearing is characterized by its open design and high precision ABEC 1 (ISO P0) tolerance class, making it a reliable choice for handling significant radial loads. Its robust construction from chrome steel ensures durability and long service life, while the standard CN radial internal clearance provides versatile operation across a wide range of conditions. This bearing is designed for applications requiring a compact, high-capacity, and cost-effective solution.
6305/VB005 Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Code | Technical Meaning |
|---|---|---|
| Basic Designation | 6305 | Standard single row deep groove ball bearing with 25mm bore, 62mm OD, 17mm width. |
| Seal Type | Open | No seals or shields, allowing for higher speeds and easy re-lubrication. |
| Internal Clearance | CN | Standard radial internal clearance for normal operating conditions. |
| Tolerance Class | ABEC 1 | ISO P0 | Standard precision grade suitable for most industrial applications. |
6305/VB005 Bearing Structural Features & Performance Benefits
- High Load Capacity: The optimized raceway geometry and chrome steel construction enable a dynamic load rating of 4631 lbf and a static load rating of 254 lbf, providing robust performance under significant radial loads.
- High-Speed Capability: The open design and precision-ground components allow for a limiting speed of 11,000 rpm, making it suitable for high-velocity applications.
- Precision Engineering: Manufactured to ABEC 1 (ISO P0) tolerance standards with tight dimensional control on the bore diameter and outside diameter, ensuring smooth operation and reduced vibration.
- Versatile Operation: The standard CN radial clearance and wide operating temperature range (-30°C to 120°C) make it adaptable to various environmental conditions and thermal expansions.
- Material Integrity: All critical components, including rings, balls, and cage, are made from high-grade chrome steel, offering excellent wear resistance and fatigue life.
6305/VB005 Bearing Typical Application Areas
- Electric Motors and Generators
- Industrial Gearboxes and Power Transmission Systems
- Material Handling Equipment (Conveyors, Pulleys)
- Agricultural Machinery
- General Industrial Machinery requiring reliable radial load support
