Product detailed description

The K920 seal is a single-acting hydraulic seal for both piston and rod, consisting of a specially shaped polyurethane U-cup and an elastomer O-ring. Thanks to its symmetrical profile it can be used for both pistons and rods.

Benefits

• Thanks to the O-ring, reliable even in low-pressure and vacuum systems
• Very good sealing in systems that remain idle or locked for long periods
• High abrasion resistance thanks to the TPU ring

Field of application

• Mobile hydraulics
• Construction machinery
• Hydraulic presses
• Standard industrial cylinders
• Agricultural machinery

Technical parameters: material PU / NBR (PU9412 / NB7001), pressure up to 300 bar, temperature −30 °C to +100 °C, speed up to 0.5 m/s. Inch size series.

Dimensions: 44.45x53.98x7.81, 44.45-53.98-7.81, 44.45/53.98/7.81, 44.45 x 53.98 x 7.81 mm.

Also searched as: U-cup, seal, U-cups, seals, hydraulic U-cup, hydraulic seal, Manschette, Dichtung, universal U-cup seal, symmetrical U-cup, U-cup seal, U-seal, seal with O-ring, rod and piston seal, Nutring, inch seal, PU, polyurethane, urethane, NBR, K920.

Manufacturer designation: K920-044, K920 044, K920044.