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120865-1P475A-KIT - 10k GD Rockwell 12.25 x 3.5 HUb Drum 5/8" Studs 4.75" Pilot w/Bearings, Seal, Cap, Lug Nuts

$453.59
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Spindle Kit for 1P475A – Bearings, Races & Seal

Complete 10K–12K HD Hub & Bearing Kit · Fits Rockwell / AL-KO / Dexter Axles

Product Description

The 120865-1P475A-KIT includes all components required to service or rebuild a 1P475A spindle assembly. This heavy-duty kit supports 10,000–12,000 lb axles and ensures proper bearing preload, oil retention, and hub reliability for high-capacity trailers.

Common Applications

  • Rockwell American and AL-KO 10K HD / 12K axles
  • Dexter 10K HD hub and drum assemblies (090814 / 8-491 castings)
  • Direct replacement for Dexter 120865 and Rockwell 1P475A

Kit Components

Component Part Number Qty Notes
Hub Drum, AL-KO & Rockwell 10K HD 120865-1P475A 1 Core spindle hub assembly
Outer Bearing JM205149 1 1.969″ ID – fits JM205110 race
Inner Bearing JM511946 1 2.559″ ID – fits JM511910 race
Oil Seal 10-3125-06 1 3.12″ × 4.506″ – red AM seal
Oil Cap 021-219-00 1 3.75″ threaded cap for 10K–16K
O-Ring 010-258-00 1 For 021-219-00 cap
Rubber Plug 085-017-00 1 Snap-in vent plug for oil cap

Specifications

Axle Rating 10,000 – 12,000 lb
Bolt Pattern 8 × 6.5″
Stud Size 5/8″
Manufacturer Rockwell American
Cross Reference Dexter 120865 · AL-KO 1P475A
Unit Weight Approx. 9.5 lb

Pricing Overview

Standard Buy Cost $297.33 (BOM Cost)
Wholesale Price $392.76
Retail Price $480.66
MAP Target $459.00

Built from OEM-grade Rockwell and AL-KO components for precise fit, durability, and service longevity. Ideal for repair shops, trailer refurbishers, and heavy-duty fleet maintenance.