Martin 12s 2 7/8 QUADRA-FLEX Flange Coupling
Bore Diameter 2.8750 in
Coupling Overall Length 8-1/4 in
Flange Diameter 10.0000 in
Horsepower @ 100 RPM 50 (Hytrel) hp, 11.4 (TPR) hp
Hub End Outside Diameter 5-3/4 in
Hub Flange Type Code S
Hub Material Cast Iron
Hub Type Spacer Flange
Length Through Bore 4 in
Manufacturer Upc Number 697950275857
Max Rpm 2800 rpm
No lubrication needed and easy to install.
Available in three styles, J and S flanges – Bored to size, B flanges – QD bushed and SC spacer flanges – Pump style.
Precise machining and processes ensure consistent finish and high quality.
