TSC500 Industrial 3/4″ Keyway


TSC500 Industrial 3/4″ power transmission coupling.

Twin Spring Coupling mechanical power transmission couplings have no internal components so no annual maintenance and can run at high and low speed as needed. Replaces Lovejoy D8 and NB8 universal joints plus many others.

Our coupling is available in all the standard industry splines for easy replacement or retrofit for OEM.

Flexible up to 20 degrees Under load (25 degrees not under load).


Spicer                         KTR                          SIT.

Huco                           Altra                         Belden.

Tsubaki                       R+W                         Lovejoy.

TB Woods                  Guardian Couplings  Ruland.

Helical                        McMaster Carr          Boston Gear.

Neapco                      Moog                          SKF.


Available on backorder