At a Glance
- >2 × 88440-1 Idler Hubs – 4 on 4" bolt pattern
- >Studs for 1/2" lug nuts
- >Pre-installed bearing races (cupped)
- >2 × HD-2000 Bearing Kits including:
- >4 × L44643 Bearings
- Brand: Need A Trailer Part®
- SKU: 363186-KITX2
Before You Order
Match the part number, measurements and connection points that apply to your trailer.
Fitment Check
| Bearings | Match inner and outer bearing numbers. |
|---|---|
| Seal | Match the seal number or dimensions. |
| Bolt Pattern | Verify the complete lug pattern. |
| Brake Size | Confirm when applicable. |
Product Details
Pair – 4 on 4 Idler Hubs – 2,000 lb – With Bearing Kits
Part Number: 363186-KITX2
This kit includes two 4 on 4 idler hubs rated for 2,000 lb trailer axles.Fits many light-duty utility and recreational trailer axles including Dexter-style configurations.Hubs are cupped and studded and include complete bearing kits.Services both sides of one axle.
Kit Includes
- 2 × 88440-1 Idler Hubs – 4 on 4" bolt pattern
- Studs for 1/2" lug nuts
- Pre-installed bearing races (cupped)
- 2 × HD-2000 Bearing Kits including:
- 4 × L44643 Bearings
- 4 × L44649 Bearings
- 2 × T-23579 Grease Seals
- 2 × 10-60 Grease Seals
- 2 × 1.98" EZ Lube Dust Caps
R&P Knowledge Hub
4 on 4 bolt pattern is common on 2,000 lb and 2,200 lb axles used on small utility trailers, ATV trailers, and lightweight cargo trailers.
This kit includes two seal sizes because 2,000 lb spindles may use either seal, depending on spindle shoulder diameter. Always confirm bearing numbers and seal inner diameter before installation.
Specifications
| Specification | Detail |
|---|---|
| Hub Type | Idler – Non-Brake |
| Axle Rating | 2,000 lb |
| Bolt Pattern | 4 on 4" |
| Stud Size | 1/2" |
| Inner Bearings | L44643 |
| Outer Bearings | L44649 |
| Dust Caps | 1.98" EZ Lube |
Verify bolt pattern and bearing numbers before installation.