ET2115
ET Series Thin Section Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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ET2115 Bearing Product Overview & Core Advantages
The ET2115 is a metric single row deep groove ball bearing engineered for compact radial load applications requiring high precision and reliability. Its design provides excellent performance in high-speed operation up to 13,000 rpm, supported by a stainless steel cage for stability. Manufactured to ABEC-1 precision tolerance, this bearing ensures consistent operation and long service life in demanding environments.
ET2115 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| ET2115 | Basic bearing designation indicating 15mm bore diameter, 21mm outside diameter, and 3.5mm width |
| Open | No seals or shields, allowing for high-speed capability and custom lubrication options |
| ABEC-1 | Precision tolerance class ensuring dimensional accuracy and smooth operation |
| C0 | Standard radial internal clearance (0.003-0.018mm) for general applications |
ET2115 Bearing Structural Features & Performance Benefits
Optimized Radial Load Capacity: The deep groove raceway design enables efficient handling of radial dynamic loads up to 211 lbf and static loads of 131 lbf, making it suitable for various mechanical applications.
High-Speed Performance: With a limiting speed of 13,000 rpm and stainless steel cage construction, the bearing maintains stability and reduces vibration at high rotational speeds.
Precision Engineering: Manufactured to ABEC-1 standards with tight dimensional tolerances (bore: -0.008mm to 0, OD: -0.009mm to 0), ensuring consistent performance and easy installation.
Material Excellence: Constructed from chrome steel rings and balls with stainless steel cage, providing excellent durability and corrosion resistance in the specified temperature range of -30°C to 110°C.
ET2115 Bearing Typical Application Areas
- Small electric motors and miniature power tools requiring compact, high-speed bearings
- Precision instruments and medical devices where space constraints and accuracy are critical
- Office equipment including printers, scanners, and copiers
- Robotics and automation components requiring reliable radial load support
- Consumer electronics with rotating mechanisms
