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  • Suggested for pillow blocks used in extremely contaminated environments, such as taconite mines.
  • Provides protection against residual and airborne contaminants that exceeds the triple labyrinth shaft seal.
  • Contributes significantly to extending bearing life; reduces costs by helping prevent premature bearing damage.
  • Because of its unique design, no special finish is required on the shaft. DUSTAC is a patented device utilizing a V-shaped nitrile ring that rotates with the shaft and applies pressure to the cartridge face to exclude contaminates.
HU Accessories OH Hydraulic Adapter Sleeve image
Inch DUSTAC™ Shaft Seal
Unit of Measure
Items HU Accessories OH Hydraulic Adapter Sleeve image
DV-37
Inch DUSTAC™ Shaft Seal
HU Accessories OH Hydraulic Adapter Sleeve image
DV-44
Inch DUSTAC™ Shaft Seal
HU Accessories OH Hydraulic Adapter Sleeve image
DV-53
Inch DUSTAC™ Shaft Seal
HU Accessories OH Hydraulic Adapter Sleeve image
DV-69
Inch DUSTAC™ Shaft Seal
HU Accessories OH Hydraulic Adapter Sleeve image
DV-102
Inch DUSTAC™ Shaft Seal
Diameter S-1 N/A 2 7/16 in N/A 2 11/16 in N/A 2 15/16 in N/A 3 3/16 in N/A 3 7/16 in
Assembly Standout B N/A 59/64 in N/A 59/64 in N/A 1 in N/A 1 in N/A 1 in
Pillow Block Housing Number 500 N/A 515 N/A 516 N/A 517 N/A 518 N/A 520
Pillow Block Housing Number 600 N/A 615 N/A 616 N/A N/A N/A 620
V-Ring Seal N/A V-60-A N/A V-65-A N/A V-75-A N/A V-80-A N/A V-85-A
O-Ring N/A 2-232 N/A 2-235 N/A 2-237 N/A 2-241 N/A 2-242
End Plug N/A EPS-4 N/A EPS-5 N/A EPS-6 N/A EPS-9 N/A EPS-11