Floating Seal Type DO 57X77.5X35.6mm Part No.DOA0570

$USD 25.98

The DO type is a standard floating seal or face seal composed of two metal parts made from 15Cr3MoNi alloy cast iron and two rubber O’Rings.

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DIMENSIONS
Dimensions of the floating seal ØDi = 57mm; ØDa = 77.5mm; L = 35.6mm
Dimensions of the housing Ødmax = 54mm; ØD = 81.4mm; ØD1 = 80.7mm; ØD3 = 68.5mm; L1 = 15.2mm; L2min = 20.9mm; L4 = 3.5mm; R1 = 4.8mm; I = 3mm
TECHNICAL DATA
Temperature -60°C/+120°C
Pressure 0.30 MPa In Alloy Cast Iron In Dynamic Applications

0.50 MPa In Static Applications

Speed 3.5 m/s
Medias Oil lubrication

Grease lubrication

SAE 80 – SAE 90

SAE 20W20 – 10W40 oils

Biocompatible oils

MATERIALS
Metal friction rings 15Cr3MoNi alloy cast iron
O’Ring NBR 60 – 65 Shore A
APPLICATIONS Construction machinery

Excavator rollers

Rigid axles on tractors

Gear boxes

Steering axles

Additional information

Weight 0.376 kg