Heavy Duty Safety Clutches
40 HP CAPACITY SAFETY CLUTCH


150 mm (6") Diameter

Part No.
DESCRIPTION
B4164
 1 3/8" x 6 spline female / 1 3/8" x 6 spline male.
B4166
 1 1/4" Round bore female (1/4" key) / 1 3/8" x 6 spline male.
B4156
 1 3/8" Round bore female (3/8" key) / 1 3/8" x 6 spline male.
B4169
 1 3/8" Round bore female (3/8" key) / 1 3/8" round male.
A = 130mm
  (5.2")
60 HP CAPACITY SAFETY CLUTCH

200 mm (8") Diameter

Part No.
DESCRIPTION
B3605
 1 3/8" x 6 spline female / 1 3/8" x 6 spline male.
B6693
 1 1/4" Round bore female (1/4" key) / 1 3/8" x 6 spline male.
B4157
 1 3/8" Round bore female (3/8" key) / 1 3/8" x 6 spline male.
B6157
 1 1/2" Round bore female (3/8" key) / 1 3/8" x 6 spline male.
B3606
 1 3/4" x 20 spline Female/ 1 3/8" x 6 spline male.
A = 130mm
  (5.2")

REMEMBER THIS!
To adjust Standard Duty (Silver or Gold Spring)
BARE-Co PTO clutches:

  • Compress springs fully then back off 2 turns.
  • Fine tune so that the clutch slips occasionaly
  • Once per year release springs completely and allow clutch to slip to polish pressure plate.
    When Fitting Clutch:
    Pair of 1/2" dia Clamp Bolts 75 ft lbs
    Pair of 5/8 " dia Clamp Bolts 150 ft lbs
    Single Cotter Clamp Bolt 100 ft lbs

    Re-tension Clamp Bolts after 10 Hours Use - then Every 100 Hours
    Note:   LOOSE BOLTS = STRIPPED SPLINES.