The SKF 619/8 2Z – 8x19x6 mm bearing is a miniature deep groove ball bearing, engineered for precision and efficiency in compact applications. With a bore diameter of 8 mm, an outer diameter of 19 mm, and a width of 6 mm, this bearing is a critical component in various industrial sectors. Primarily used in environments requiring low friction and high-speed rotation, the SKF 619/8 2Z is known for its ability to handle both radial and axial loads.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 8 mm |
| Outer diameter (D) | 19 mm |
| Width (B) | 6 mm |
| Weight | 0.0058 kg |
| Basic dynamic load rating (C) | 2.34 kN |
| Basic static load rating (C0) | 0.93 kN |
| Limiting speed | 45,000 rpm |
| Cage type | Pressed steel |
| Shielding/Sealing | ZZ (Double Shielded) |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN (Normal) |
Technical advantages
The SKF 619/8 2Z bearing offers several technical advantages tailored for demanding applications:
- Supports continuous operation up to 45,000 rpm due to efficient ball geometry.
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring long rolling-contact fatigue life.
- Standard CN radial clearance suitable for installations without preload adjustments.
- ZZ double shielding prevents ingress of contaminants, maintaining performance stability.
- Precision class P0 / ABEC-1 guarantees consistent operational accuracy.
Typical applications
This bearing is widely used across various precision-focused industries, including:
- Measurement and laboratory instruments (optical encoders, electronic micrometers)
- Aeromodelling and drones (brushless motors, planetary gearboxes)
- Dental equipment (turbines, contra-angles, micromotors)
- Precision robotics (harmonic drive reducers, cardan joints)
Availability and ordering
Eurobearing.eu, as a specialized B2B supplier, ensures fast availability of the SKF 619/8 2Z bearing (SKU: 61982Z-SKF). Customers can easily add the product to their cart or request a quotation for bulk quantities, facilitating seamless procurement for businesses.
