625/W64
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
625/W64
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
4.95 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
5 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
16 mm
Outside diameter tolerance
-0.008mm to 0
Width
5 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
331 lbf
Radial static load rating
122 lbf
Limiting speed
36 X 1000 rpm
Lubrication
Soild Oil
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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625/W64 Bearing Product Overview & Core Advantages
The 625/W64 is a single row deep groove ball bearing designed for high-speed operation and reliable performance in compact spaces. Its primary function is to support radial loads efficiently. A key advantage is its integration with Soild Oil lubrication, which provides long-term, maintenance-free operation by eliminating grease leakage and contamination. Manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing offers consistent quality and is suitable for applications demanding precision and durability.
625/W64 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 625 | Standard bearing series designation, indicating a metric, single row deep groove ball bearing with a 5 mm bore. |
| W64 | Suffix indicating the bearing is pre-lubricated with Soild Oil, a solid polymer lubricant. |
625/W64 Bearing Structural Features & Performance Benefits
- Robust Construction: Built entirely from Chrome Steel for rings, balls, and cage, ensuring high strength, wear resistance, and a long service life.
- Optimized for High Speeds: The open design and precision engineering contribute to a high limiting speed of 36,000 rpm, making it an excellent high-speed bearing.
- Maintenance-Free Operation: The integrated Soild Oil lubrication system is sealed within the bearing, preventing leakage and dirt ingress, making it ideal for applications where re-lubrication is difficult or undesirable.
- Precision & Reliability: Manufactured to ABEC 1 precision class with a standard CN radial internal clearance, ensuring smooth and reliable operation under various conditions.
625/W64 Bearing Typical Application Areas
This versatile bearing is commonly used in:
- Small electric motors and high-speed spindles
- Precision instruments and medical devices
- Office automation equipment (e.g., printers, scanners)
- Cooling fans and miniature gearboxes
- Various machinery requiring compact, high-speed ball bearings
