Skip to content

10-55-1 - Unitized Oil Seal

by Dexter
Original price $29.95 - Original price $29.95
Original price
$29.95
$29.95 - $29.95
Current price $29.95

The 10-55-1 Unitized Oil Seal is built for high-capacity trailer axles and oil-bath hub systems. Its integrated wear sleeve and dual-lip design provide a superior seal, reduce spindle wear, and keep contaminants out. This heavy-duty, pre-assembled seal is ideal for long-haul and industrial applications where durability and leak prevention are essential.

Features:

  • Unitized construction combines the seal and wear ring into one assembly
  • Dual sealing lips provide maximum protection against oil leakage and debris intrusion
  • Engineered for oil-lubricated hubs and high-load trailer axles
  • Made of durable nitrile rubber bonded to a steel casing
  • Pre-lubricated for ease of installation and reduced wear during startup

Specifications:

  • Part Number: 10-55-1
  • Seal Type: Unitized oil seal
  • Inner Diameter (ID): 2.875″
  • Outer Diameter (OD): 3.880″
  • Width: 0.500″
  • Material: Nitrile rubber with steel wear sleeve
  • Temperature Range: –40°F to 250°F (–40°C to 121°C)
  • Application: Oil-bath trailer hubs, heavy-duty axle systems, and industrial machinery

Fitment:

  • Fits spindles with 2.875″ OD and hub bores of 3.880″
  • Commonly used on 10,000–12,000 lb trailer axles with oil-lubricated hubs
  • Compatible with Dexter®, Lippert®, and other heavy-duty axle systems
  • Always confirm dimensions to ensure compatibility with your specific hub assembly