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This high-torque, zero-backlash bellows coupling is ideal for responsive systems in industries such as semiconductor, solar, test and measurement, and printing equipment. Its lightweight, low-inertia design allows for smooth operation at high speeds of up to 10,000 RPM, while its balanced design minimizes vibration. The coupling's four-convolution bellows provides high torque and torsional stiffness, accommodating all types of misalignment. With its increased torque capacity and keyways, this coupling is perfect for applications requiring precise control and reliability. Its compact size and metric hardware make it a versatile solution for a wide range of applications.
Top product features:
High torque zero-backlash coupling design allows for responsive system performance.
Keyed clamp design enables increased torque capacity and prevents slipping on the shaft when over-torqued.
Four convolution bellows design provides higher torque and torsional stiffness capabilities than equivalent couplings.
Ruland standard length bellows couplings are a high torque zero-backlash coupling commonly found in responsive systems on semiconductor, solar, test and measurement, and printing equipment. This keyed clamp type bellows coupling consists of two anodized aluminum hubs and a stainless steel bellows creating a lightweight low inertia coupling. The addition of keyways allows for increased torque capacity and prevents the coupling from slipping on the shaft when over torqued. It has 12mm x 12mm bores, 4mm x 4mm keyways, 41.3mm OD, and 50.8mm length. This coupling has a four convolution bellows for higher torque and torsional stiffness capabilities than equivalent couplings with more convolutions. The bellows are able to flex while remaining rigid under torsional loads allowing for all types of misalignment to be accommodated. This bellows coupling has a balanced design for reduced vibration at high speeds of up to 10,000 RPM. Hardware is metric and tests beyond DIN 912 12.9 standards. It is RoHS and REACH compliant.