207SZZ-HYB#1
High-Performance Custom Hybrid Ceramic Bearings (#1 Series)
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Part No.
Part No.
207SZZ-HYB#1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.31 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
35 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
72 mm
Outside diameter tolerance
-0.013mm to 0
Width
17 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
6182 lbf
Radial static load rating
4946 lbf
Limiting speed
10 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:
$ 55.57
/ each
In Stock
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207SZZ-HYB#1 Bearing Product Overview & Core Advantages
The 207SZZ-HYB#1 is a metric single row deep groove ball bearing engineered for high-performance applications requiring exceptional reliability and precision. This bearing features a shielded design for contaminant protection and utilizes ceramic (silicon nitride) balls for superior performance. Its core advantages include the ability to handle significant radial loads, operation at high limiting speeds, and excellent durability due to its hybrid ceramic/steel construction. The combination of a chrome steel ring and ceramic balls results in lower friction, reduced heat generation, and extended service life, making it an ideal choice for demanding operational environments.
207SZZ-HYB#1 Bearing Model Code Explained, Specifications & Naming Convention
The model number 207SZZ-HYB#1 can be broken down as follows to reveal its technical specifications:
- 207: Standard bearing series designation, indicating specific dimensional series (bore: 35mm, OD: 72mm, width: 17mm).
- S: Indicates the use of Ceramic (Silicon Nitride) Balls, a key feature of this hybrid bearing.
- ZZ: Signifies that the bearing is equipped with Shields on both sides. This provides effective protection against contaminants while allowing for higher rotational speeds compared to contact seals.
- HYB: Denotes the Hybrid construction, combining steel rings with ceramic balls.
- #1: A manufacturer-specific suffix, often indicating a particular variant or internal specification.
207SZZ-HYB#1 Bearing Structural Features & Performance Benefits
- Hybrid Ceramic/Steel Construction: The combination of chrome steel rings and silicon nitride balls significantly reduces friction and wear. This leads to lower operating temperatures, higher attainable speeds, and a dramatically longer service life compared to all-steel bearings, especially in lubricant-starved or high-speed conditions.
- High-Speed Capability: The low density and superior smoothness of the ceramic balls, combined with the non-contact shields (ZZ), minimize friction and heat buildup, enabling a high limiting speed of 10,000 rpm.
- Excellent Rigidity and Load Capacity: The robust single row deep groove construction and high-grade materials provide high rigidity, supporting a substantial radial dynamic load rating of 6182 lbf and a radial static load rating of 4946 lbf.
- Precision and Stability: Manufactured to ABEC 1 | ISO P0 tolerance class with a standard CN radial internal clearance, this bearing ensures consistent and reliable performance for a wide range of industrial applications.
- Contaminant Protection: The shielded (ZZ) design offers a high level of protection against dust and debris, preserving the bearing's integrity and performance without the added friction of contact seals.
207SZZ-HYB#1 Bearing Typical Application Areas
The 207SZZ-HYB#1 is ideally suited for applications demanding high speed, long life, and reliability. Key industries and equipment include:
- High-Speed Spindles in machining centers and routers.
- Electric Motors and Servo Drives requiring low friction and high efficiency.
- Turbochargers and other high-RPM automotive components.
- Precision Medical Equipment and Dental Handpieces.
- Aerospace Actuators and Instrumentation.
