The 619/5 2RS Bearing 5X13X4 mm is a miniature deep groove ball bearing offered under SKU 61952RS-ECO. Designed to meet the rigorous demands of industrial applications, this bearing is ideal for use in compact machinery where space is limited. With its precise dimensions of 5 mm bore diameter, 13 mm outer diameter, and 4 mm width, it serves as a trusted component in various sectors, providing smooth and efficient motion control.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 5 mm |
| Outer diameter (D) | 13 mm |
| Width (B) | 4 mm |
| Shielding / Sealing | 2RS |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The 619/5 2RS Bearing is engineered to deliver robust performance in various industrial applications. Below are some of its technical advantages:
- Continuous operation up to 30,000 rpm, suitable for high-speed applications.
- Rings in heat-treated 100Cr6 chrome steel ensure a rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, making it ideal for assemblies without preload.
- 2RS sealing provides IP-rated protection against dust and water splashes, enhancing operational reliability.
- Lightweight design, aiding in reducing the overall weight of the machinery.
Typical applications
This bearing finds its application in a wide range of industries due to its compact size and efficient performance:
- Measurement and laboratory instruments, including optical encoders and electronic micrometers.
- Aeromodelling and drones, particularly in brushless motors and planetary gearboxes.
- Dental equipment, such as turbines, contra-angles, and micromotors.
- Precision robotics, including harmonic drive reducers and cardan joints.
- Medical devices, like peristaltic pumps and lung ventilators.
Availability and ordering
Eurobearing.eu, a specialized B2B supplier of mechanical industrial components, ensures fast availability of the 61952RS-ECO bearing. Whether you need a single unit or require a quote for bulk quantities, our platform facilitates easy ordering. Add to cart or request a quotation today.

