Mechanical Seal EA560

Type in the H-Brinker HBA560

EA560 Operating range

  • Shaft diameter: d1 = 8 … 50 mm (0.375″ … 2″)
  • Pressure: p1 = 7 bar (102 PSI), vacuum … 0.1 bar (1.45 PSI)
  • Temperature: t = -20 °C … +100 °C (-4 °F … +212 °F)
  • Sliding velocity: vg = 5 m/s (16 ft/s)
  • Axial movement: ±1.0 mm
Category:
Description
ItemDescription
1.1Seal face
1.2Bellows
1.3Spring collar
1.4Drive collar
1.5Spring
1.6Spring holder
2Seat
3Corner sleeve

Seal EA560 Features (HBA560)

  • Single seal
  • Loosely inserted seal face provides self-adjusting capability
  • In-house manufactured sliding parts

Seal EA560 Material

  • Seal face: Carbon graphite resin impregnated (B), Silicon carbide (Q1, Q2)
  • Seat: Aluminium oxide (V), Silicon carbide (Q1, Q2)
  • Elastomer: NBR (P), FKM (V)
  • Metal parts: CrNi steel (F)

Seal EA560 Advantages (HBA560)

The EA560 is self-adjusting to shaft misalignments and deflections because of the loosely inserted seal face as well as the ability of the bellows to stretch and tighten. The length of the contact area of the bellows with the shaft is an optimum compromise between ease of assembly (less friction) and sufficient adhesive force for torque transmission. Additionally the seal fulfills very specific leakage requirements. Because the sliding parts are made in-house, a wide variety of special needs can be accommodated.

Seal EA560 Recommended applications

  • Water and waste water technology
  • Chemical industry
  • Process industry
  • Water and waste water
  • Glycols
  • Oils
  • Industrial pumps/equipment
  • Submersible pumps
  • Engine pumps
  • Circulating pumps

Dimension Table

dd1d2d3d4ll1l2
821131220.01872
924161321.02372
1024161423.52372
1124161523.52372
1226171626.02472
1326171726.02472
1428211828.02572
1528211928.02572
1632222030.02782
1732222132.52782
1835252232.52682
1935252332.52682
2038272435.52882
2240292637.52882
2544322942.02992
2846343245.53092
3050383548.03192
3254403750.03392
3558444054.536102
3860464358.537102
4064484562.538102
4566525066.540102
5072585572.542102