Polígono Ind. Malpica. Zaragoza, SPAIN
steel couplings RG Series
August 13, 2025

STAINLESS STEEL FLEXIBLE COUPLINGS

RG SERIES

0-50,000 Nm

DESCRIPTION
  • Torsion-flexible claw couplings with a compact and lightweight design. Forged steel guarantees a long service life and excellent performance.
  • The couplings feature a nickel surface treatment, which provides protection against corrosion.
  • For the same Spider size, all series are interchangeable, offering great versatility for any application.
FEATURES
  • Rigid, precision couplings
  • Designed for applications requiring high power transmission

TECHNICAL SPECIFICATIONS

  • Material: 316L Stainless Steel
  • ATEX version available: T4- Blue Spider and T6- Other Spiders
  • Possibility to be mechanized according to drawing

Technical data sheet for spiders here

REFERENCE MAXIMUM Ø AXES Nominal Torque (Nm) MAX R.P.M. P A G I No. screws Tightening torque (Nm) Weight (kg)
INOX RG-50 32 80 12.000 52 50 28 22 4-M6 18 0,4
INOX RG-60 45 300 11.000 66 60 36 28 4-M6 18 0,7
INOX RG-75 32 350 9.500 85 75 47 37 4-M8 42 1,5
INOX RG-90 45 500 8.000 104 90 60 46 4-M8 42 2,8
INOX RG-105 55 900 7.000 122 105 70 53 6-M8 42 4
INOX RG-120 60 1.500 6.000 140 120 80 60 6-M8 42 6
INOX RG-135 70 2.500 5.500 160 135 90 70 8-M10 83 9
INOX RG-150 75 5.000 4.500 180 150 100 78 10-M10 83 13
INOX RG-175 85 6.500 4.000 206 175 115 90 10-M10 83 18,5
INOX RG-200 100 9.000 3.500 230 200 130 100 10-M12 125 26
INOX RG-245 150 16.000 3.000 300 245 170 130 12-M16 300 58
INOX RG-300 150 30.000 2.300 340 300 200 150 14-M16 300 98
INOX RG-350 150 50.000 2.000 370 350 250 160 16-M16 300 160