R2-6
R Series Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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R2-6 Bearing Product Overview & Core Advantages
The R2-6 is a high-precision, single row deep groove ball bearing designed for reliable performance in demanding applications. Manufactured to ABEC1 precision standards, this inch-series bearing delivers excellent radial load capacity and smooth operation. Its compact design with a 0.125" bore and 0.375" outside diameter makes it ideal for space-constrained applications requiring dependable rotational performance and long service life.
R2-6 Bearing Model Code Explained, Specifications & Naming Convention
| Code Element | Technical Meaning | Performance Impact |
|---|---|---|
| R2-6 | Standard inch series designation | Indicates specific bearing dimensions and configuration |
| Open | No seals or shields | Allows for optimal lubrication access and heat dissipation |
| MC3 | Radial internal clearance group | Provides 0.00008" to 0.0005" clearance for optimal performance |
R2-6 Bearing Structural Features & Performance Benefits
Engineered for superior performance, the R2-6 features chrome steel rings and balls combined with a stainless steel cage for exceptional durability and corrosion resistance. The deep groove raceway design enables efficient handling of radial loads up to 122 lbf dynamic and 41 lbf static capacity. With seven precision balls of 0.06252" diameter, this bearing ensures smooth rotation and minimal vibration. The MC3 radial clearance (0.00008" to 0.0005") provides optimal internal fit for various operating conditions, while the ABEC1 precision classification guarantees consistent dimensional accuracy and reliable performance.
R2-6 Bearing Typical Application Areas
- • Precision instruments and measuring devices
- • Small electric motors and miniature gearboxes
- • Medical equipment and dental handpieces
- • Optical devices and laboratory equipment
- • Robotics and automation systems
- • Office machinery and precision mechanisms
