R+W
SP3 - Bellows coupling
With external clamping ring
Very high balancing quality due to symmetrical design, high operating speeds, extremely smooth running
- Features
- Very high balancing quality due to symmetrical design
- High operating speeds
- Extremely smooth running
- Temperature range
- -30 °C to +100 °C (-22 °F to +212 °F)
- Design
- Two precision machined clamping ring hubs mounted concentrically to a flexible bellows
- Brief overloads of up to 1.5x the rated torque are acceptable
- Material
- Bellows: high grade stainless steel
- Hub: steel
- Clamping ring: steel
- Service life
- R+W bellows couplings are fatigue resistant and wear free for an infinite service life, as long as the technical limits are not exceeded
- Fit clearance
- Overall shaft / hub clearance of 0.01 – 0.025 mm
- Special solutions
- Various materials, tolerances, dimensions and performance ratings available for custom applications on request
- ATEX (Optional)
- For use in hazardous zones 1/21 and 2/22, the metal bellows has been authorized under directive 94/9/EG and is available with certification
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