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10-63 - Unitized Oil Seal

by Dexter
Original price $24.95 - Original price $24.95
Original price
$24.95
$24.95 - $24.95
Current price $24.95

The 10-63 Unitized Oil Seal is a premium seal designed for high-capacity oil-bath trailer hubs. This one-piece unit integrates the sealing surface and wear sleeve to prevent oil leaks while protecting the spindle from wear. Ideal for use in heavy-duty applications such as 12K–15K axles, this seal ensures long-lasting performance and simplified maintenance.

Features:

  • Unitized construction combines seal and wear ring for superior sealing
  • Double-lip design offers maximum protection against oil leakage and contamination
  • Made from nitrile rubber and steel for durability under extreme conditions
  • Pre-lubricated to reduce installation friction and startup wear
  • Helps extend spindle and bearing life

Specifications:

  • Part Number: 10-63
  • Seal Type: Unitized oil seal
  • Inner Diameter (ID): 3.125″
  • Outer Diameter (OD): 4.500″
  • Width: 0.500″
  • Material: Nitrile (Buna-N) rubber with steel wear sleeve
  • Temperature Range: –40°F to 250°F (–40°C to 121°C)
  • Application: Oil-lubricated trailer hubs and heavy-duty axle systems

Fitment:

  • Fits spindles with a 3.125″ shaft and hub bores of 4.500″
  • Commonly used on 12,000–15,000 lb oil bath trailer axles
  • Compatible with Dexter®, Lippert®, and other heavy-duty hub assemblies
  • Verify dimensions before ordering for proper fit