315SFF-HYB#1
High-Performance Custom Hybrid Ceramic Bearings (#1 Series)
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Part No.
Part No.
315SFF-HYB#1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
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
-0.15mm to 0
Inner Ring Dimensions
Inner ring width
37 mm
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
16800 lbf
Radial static load rating
16800 lbf
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:
$ 457.7
/ each
In Stock
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315SFF-HYB#1 Bearing Product Overview & Core Advantages
The 315SFF-HYB#1 is a precision single row deep groove ball bearing engineered for demanding applications requiring exceptional reliability and performance. This bearing features a unique hybrid construction with ceramic balls and steel rings, delivering superior performance in high-speed and harsh environment applications. Its open design and ABEC 1 precision make it an ideal choice for applications where low friction, high rigidity, and long service life are critical. The bearing is designed to accommodate primarily radial loads and is compliant with major industry regulations.
315SFF-HYB#1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 315SFF | Basic bearing designation indicating size series and bore diameter (75mm). |
| HYB | Signifies Hybrid construction with ceramic (silicon nitride) balls and steel rings. |
| #1 | Variant or internal designation for specific configuration. |
315SFF-HYB#1 Bearing Structural Features & Performance Benefits
- Hybrid Ceramic-Steel Construction: The combination of silicon nitride ceramic balls and chrome steel rings significantly reduces friction, minimizes heat generation, and extends service life, especially in high-speed applications. Ceramic balls are also electrically resistant and less susceptible to wear.
- High Rigidity & Precision: Manufactured to ABEC 1 (ISO P0) tolerance class with a CN radial internal clearance, this bearing provides consistent performance, smooth operation, and precise rotational accuracy.
- Superior Load Capacity: With a dynamic load rating of 16,800 lbf and an equivalent static load rating, it offers reliable performance under significant radial loads.
- Wide Temperature Range & Open Design: The open (unsealed) structure allows for custom lubrication strategies and operates effectively within a temperature range of -30°C to 120°C.
- Material Compliance: Constructed from ROHS and REACH compliant materials, ensuring environmental and safety standards are met.
315SFF-HYB#1 Bearing Typical Application Areas
- High-Speed Spindles in machine tools and precision machining centers
- Electric Motors and generators requiring extended life and reliability
- Aerospace & Defense instrumentation and control systems
- Medical Equipment such as high-speed dental handpieces and centrifuges
- Robotics and automation systems where precision and low maintenance are critical
