86 mm diameter Aluminium Drive Couplers for Hydraulic Power units, used on engines or electric motors to drive or rotate a Hydraulic Gear Pump. (Prices include Rubber drive Insert or "Spider") .

Please Note: prices are for One Half of a Coupling Set.... if required please choose an additional coupling to suit your Pump or Shaft.

These 86 mm diameter Aluminium drive Couplings are designed to fit Electric Motors rated at 12.5 kW at 1,400 RPM and electric motors or engines rated up to 27 KW and Rotating at 2,800 to 3,000 RPM.

• With Straight keyed shafts in various metric 18, 19, 20, 24, 25, 28, 32, 38, and 42mm shafts and Imperial 5/8" 3/4" 7/8" 1" diameters and,
• 1:8 tapered Shafts in 17.2 and 22.2 diameters and
• SAE Spined Shafts with 9, 11, 13, 14 and 15 splines.

The internal bore length of these drive couplings range from

• 27 mm bore length for couplings with 1:8 tapered bores and 5/8" straight keyed bores,
• 48 mm bore length for the 18, 19, 20, 24, 25 mm, the 3/4" and 7/8" Straight keyed Bores and the ND86H3U Group 3, 1:8 tapered shaft.
• 60 mm bore length for the 28 mm straight bore and the 5/8", 3/4", 7/8", 1", 1-1/4" SAE Splined Bores
• 68 mm bore length for the 32 mm and 1" inch Straight keyed Bores
• and 88 mm bore length for 38 mm, 42 mm and the 3/4" pre bored blank.

Please Click here for smaller diameter 65 mm drive couplings Rated to 38 Nm = 5.5 to 11 kW

We have a large range of sizes that will fit your pump and drive motor be it electric or fuel driven.

Please pick the size needed from the drop boxes, you will need to select a motor/pump and rubber insert to complete a coupler set.