313SZZ-HYB#1
High-Performance Custom Hybrid Ceramic Bearings (#1 Series)
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Part No.
Part No.
313SZZ-HYB#1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
2.3 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
65 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
140 mm
Outside diameter tolerance
-0.018mm to 0
Width
33 mm
Width tolerance
-0.15mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
22931 lbf
Radial static load rating
20233 lbf
Limiting speed
5.3 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Ceramic
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 293.89
/ each
In Stock
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313SZZ-HYB#1 Bearing Product Overview & Core Advantages
The 313SZZ-HYB#1 is a precision single row deep groove ball bearing engineered for demanding industrial applications. Its core advantages stem from its hybrid ceramic construction, featuring silicon nitride ceramic balls and chrome steel rings. This design delivers superior performance in high-speed operation, excellent electrical insulation properties, and extended service life due to reduced friction and wear. The inclusion of shields (ZZ) provides effective protection against contamination, making it a robust and reliable choice for high-performance systems.
313SZZ-HYB#1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Benefit |
|---|---|---|
| 313 | Bearing Series & Size Code | Defines the bearing dimensions (65mm bore, 140mm OD, 33mm width). |
| S | Hybrid Ceramic Design | Indicates the use of ceramic balls for high-speed and long-life performance. |
| ZZ | Shielded on Both Sides | Provides effective protection from contaminants while allowing for high rotational speeds. |
| HYB#1 | Manufacturer's Internal Designation | Specifics related to internal manufacturing or performance grade. |
313SZZ-HYB#1 Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Construction: The combination of steel rings and silicon nitride ceramic balls significantly reduces friction, heat generation, and wear. This results in higher limiting speeds (5,300 rpm), longer service life, and the ability to operate with minimal lubrication.
- Robust Load Capacity: With a dynamic load rating of 22,931 lbf and a static load rating of 20,233 lbf, this bearing is capable of handling significant radial loads reliably.
- Precision & Stability: Manufactured to ABEC 1 / ISO P0 tolerance class with a standard CN radial internal clearance, ensuring consistent performance and smooth operation in a wide range of applications.
- Protected & Versatile: The non-contact shields (ZZ) protect the internal components from dust and debris without significantly increasing friction, making it suitable for clean or contaminated environments across a wide temperature range (-30°C to 120°C).
313SZZ-HYB#1 Bearing Typical Application Areas
This bearing is ideally suited for applications requiring high-speed operation, reliability, and long life. Key industries and equipment include:
- High-Speed Spindles in CNC machining centers and routers
- Electric Motors and generators (benefiting from electrical insulation)
- Turbochargers and other automotive high-performance systems
- Precision Medical Equipment and dental handpieces
- Aerospace Actuation Systems and auxiliary power units (APUs)
