SP3 with external clamping ring
- very high balancing quality due to symmetrical design
- high operating speeds
- extremely smooth running
- Bellows: high grade stainless steel
- Hubs and clamping ring: steel
- Two precision machined clamping ring hubs mounted concentrically to a flexible bellows. Brief overloads of up to 1.5x the rated torque are acceptable.
- Overall shaft / hub tolerance 0.01 - 0.025 mm