SR0
SR Series Stainless Steel Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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SR0 Bearing Product Overview & Core Advantages
The SR0 series represents a high-precision single row deep groove ball bearing designed for demanding applications requiring exceptional reliability and performance. Manufactured entirely from stainless steel, this bearing offers superior corrosion resistance. Its compact design, characterized by a small cross-section, makes it ideal for applications with strict space constraints. Engineered to primarily handle radial loads, it operates efficiently across a wide temperature range and is compliant with RoHS and REACH standards, ensuring environmental safety.
SR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Element | Technical Meaning |
|---|---|
| SR0 | Series designation for a specific size of miniature, inch-series, deep groove ball bearing. |
| Open (Seal Type) | No integral seals or shields. Allows for versatile lubrication options but requires a clean operating environment or external sealing. |
| ABEC1 | Specifies the tolerance class, indicating standard precision levels for runout and dimensional accuracy. |
| MC3 | Defines the radial internal clearance group, which is a normal range suitable for most general applications. |
SR0 Bearing Structural Features & Performance Benefits
- All-Stainless-Steel Construction: The rings, balls, and cage are manufactured from stainless steel, providing excellent resistance to corrosion and enabling use in harsh environments, from medical equipment to food processing.
- Optimized Deep Groove Raceway: The geometry of the raceways is designed for smooth operation and efficient handling of radial loads, contributing to low noise and vibration levels.
- High-Speed Capability: With a limiting speed of 99,000 rpm, this bearing is engineered for high-velocity applications. The stainless steel cage ensures stability and durability at these elevated speeds.
- Precision Engineering: The ABEC1 tolerance class ensures consistent performance and reliable operation, which is critical for applications requiring precise rotational accuracy.
- Standard Internal Clearance (MC3): This clearance group provides an optimal balance, accommodating operational thermal expansion without excessive play, ensuring stable performance under normal operating conditions.
SR0 Bearing Typical Application Areas
This SR0 miniature bearing is ideally suited for a wide range of compact and precision-driven equipment, including:
- Small Precision Motors and stepper motors
- Medical and Dental Handpieces
- Instrumentation and Precision Instruments
- Optical encoders and scanners
- Small fans and blowers
- RC models and drones
- Office automation equipment
