6315/W64
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6315/W64
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
3030 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
75 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
160 mm
Outside diameter tolerance
-0.025mm to 0
Width
37 mm
Width tolerance
-0.150mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
25403 lbf
Radial static load rating
17355 lbf
Limiting speed
4.3 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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6315/W64 Bearing Product Overview & Core Advantages
The 6315/W64 is a single row deep groove ball bearing designed for exceptional performance in demanding industrial applications. Engineered with solid oil lubrication technology, this bearing delivers superior reliability and maintenance-free operation across a wide temperature range. Its optimized internal geometry ensures high radial load capacity and smooth operation at moderate speeds, making it an ideal solution for applications requiring long service life and consistent performance under continuous radial loads.
6315/W64 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| 6315 | Standard deep groove ball bearing series with 75mm bore, 160mm OD | Proven design with optimal bearing dimensions for medium-duty applications |
| W64 | Solid oil lubrication system | Eliminates relubrication needs, prevents oil leakage, and extends service life |
6315/W64 Bearing Structural Features & Performance Benefits
- Solid Oil Technology: The bearing is filled with polymer-based oil-saturated material that provides continuous lubrication throughout its service life, eliminating maintenance requirements and preventing contamination
- Optimized Internal Geometry: Precision-engineered raceways and ball complement ensure smooth operation and efficient radial load distribution
- Chrome Steel Construction: All critical components including rings, balls, and cage are manufactured from high-grade chrome steel for durability and consistent performance
- Standard Clearance (CN): Provides optimal internal fit for most industrial applications, balancing thermal expansion and operational precision
- Wide Temperature Range: Operational from -30°C to 120°C, suitable for various industrial environments
6315/W64 Bearing Typical Application Areas
- Electric Motors and generators requiring maintenance-free operation
- Industrial Gearboxes and transmission systems
- Material Handling Equipment including conveyor systems
- Agricultural Machinery operating in demanding environments
- Pumps and Compressors where reliability is critical
- Industrial Fans and blowers requiring continuous operation
