FP603BK | 10" Bearing & Seal Kit 3,500 lb Trailer axles (Fits FP08-247-90)

FP603BK – BEARING & SEAL KIT FOR 3,500 LB TRAILER AXLES (FITS FP08-247-90)

PART NUMBER(S):
Fleet Products: FP603BK (New) | OE: Dexter K71-707-00, National 473317, BK2-100

DESCRIPTION:
Model: Complete Bearing & Seal Kit
Vehicles: Dexter, Lippert, AL-KO, utility trailers, RVs, boat trailers, small car haulers
• Kit includes:
 – 1 x L44649 Bearing (Outer)
 – 1 x L44610 Cup (Outer Race)
 – 1 x L68149 Bearing (Inner)
 – 1 x L68110 or L68111 Cup (Inner Race)
 – 1 x 1.7” x 2.563” x 0.5” Grease Seal
 – 1 x 1.986” Standard Dust Cap
 – 1 x Cotter Pin
• Designed for FP08-247-90 3,500 lb axles with 10"x2-1/4" hub/drum assemblies and 5 on 4.5" bolt circle 
• Seal dimensions: 1.719" ID x 2.565" OD x 0.5" width (National 473317 equivalent)
• Bearings: Outer L44649 (1.063" ID), Inner L68149 (1.378" ID)

Applications: Is this kit compatible with your trailer axle✔ Yes—engineered for Dexter, Lippert, and AL-KO 3,500 lb axles (spindle type #84) found on utility trailers, RVs, boat trailers, and small haulers. Ideal for restoring smooth hub operation on 10"x2-1/4" drum/hub assemblies with 5x4.5" bolt patterns.

CROSS-REFERENCE(S):

A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.

IMPORTANT INSTALLATION NOTES:
✔ Clean spindle and hub surfaces before assembly
✔ Lubricate bearings with high-temperature wheel bearing grease
✔ Seat bearings and cups fully; confirm proper fit
✔ Torque spindle nut to ~50 ft-lbs while rotating, then back off and hand-tighten for correct end play
✔ Press or gently tap grease seal evenly to avoid leaks or distortion
✔ Inspect hub and spindle for wear or damage before installation
✔ Use included cotter pin to secure spindle nut
✔ Regular inspection recommended for bearing wear and seal integrity

WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?