3mm, L 50.9 standards. This coupling has a four convolution bellows for higher torque and torsional stiffness capabilities than equivalent couplings with more convolutions. The addition of keyways allows for increased torque capacity and prevents the coupling from slipping on the shaft when over torqued.
Bilingual Safety Sign, Sign Subject Matter Authorized Personnel and Restricted Access, Height 10 in, Width 7 in, Sign Material Aluminum, Sign Mounting Style With Mounting Holes, Header No Admittance/Prohibida La Entrada, Legend Authorized Employees Only/Solo Personal Autorizado, Printed Language English, Spanish, Sign Shape Rectangle.