Details
SQ771 = Isolated Up To 1000 Volt. This is a single-row deep groove ball bearing designed for electric motor and industrial drive applications, where insulation from stray electric currents is essential. This bearing features a machined brass cage (M) for high strength and durability, C3 radial clearance for smooth high-speed performance, and a ceramic insulation coating (SQ771) on the outer ring, offering reliable protection against electrical current passage. The SQ771 coating is applied using a plasma-spraying process and provides excellent resistance (typically up to 1000V), preventing electrical erosion and extending bearing service life in motor-driven systems.
Specifications
| Product serial no. |
126042 |
| Inner Diameter |
130 MM |
| Outer Diameter |
280 MM |
| Width |
58 MM |
| Weight |
17.4 kg |
| Cage |
Brass |
| Seal |
No |
| Bore |
Cylindrical |
| Lubrication |
Standard |
| Category |
Ball bearings |