UCF ID-84545 Idler Hub for 3,500 lb Trailer Axle 5 on 4.5 Bolt Pattern

The UCF ID-84545 is a standard-flange idler hub designed for 3,500 lb trailer axles with #84 spindles. This hub ships with bearing cups (races) pre-installed — inner race L68111 and outer race L44610 — making it a convenient base for a complete hub assembly build or direct replacement.

Key Features:

• Rated for 3,500 lb axles with a load capacity of 1,750 lbs per hub
• 5 on 4.5" bolt circle pattern fits most standard 5-lug trailer wheels
• Includes 5 wheel studs (1/2" x 12 TPI) and lug nuts
• Bearing cups (races) pre-installed: inner L68111 / outer L44610
• Sold without bearings and seal — compatible with L68149 inner bearing and L44649 outer bearing
• Painted black finish with Dacromet yellow zinc-coated studs for corrosion resistance
• 1.98" grease cap bore
• Standard flange design for straightforward installation

Specifications:

• Axle Capacity: 3,500 lbs
• Hub Capacity: 1,750 lbs
• Bolt Pattern: 5 x 4.5"
• Wheel Stud Size: 1/2" diameter, 12 threads per inch
• Inner Bearing Cup: L68111
• Outer Bearing Cup: L44610
• Grease Cap Bore: 1.98"
• Weight: 6.64 lbs

Cross-Reference Part Numbers: LT08248-05, H545S-07, 84545-1, 1-1000-04-00, 122098, 008-248-05, 8-248-05, RVI-U-5450, 27-290-I-ALB, 004545-H, 8-248-5

Ideal for new axle builds or worn hub replacement on utility, boat, or cargo trailers. Bearings, seal, and grease cap are sold separately.