At a Glance
- >Short-length idler hub for light-duty trailer axles
- >5 on 4.5 inch wheel bolt pattern
- >Bearings and races pre-installed
- >Includes dust cap and matching lug nuts
- Brand: R & P Carriages
- SKU: BT150A-KIT
Match the part number, measurements and connection points that apply to your trailer.
| 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. |

Part Number: BT150A
This is a short-style idler hub used on select light-duty trailer axles rated around 2,000 lb. It is not the standard-length hub used on most trailer axles. This hub is supplied with two bearing sizes and two seal sizes to accommodate common spindle variations found on short spindle axles.
| Specification | Detail |
|---|---|
| Axle Rating | Approximately 2,000 lb |
| Bolt Pattern | 5 on 4.5 inches |
| Hub Style | Short hub (non-standard length) |
| Overall Hub Width | Approximately 3-5/8 inches |
| Bearing Spacing | Approximately 2-1/2 inches (bearing to bearing) |
| Race-to-Race Width | Approximately 2 inches |
| Inner Bearing Options | L44643 (1.00" ID) or L44649 (1.06" ID) |
| Outer Bearing | Same as inner bearing (matching set) |
| Seal Options Included | 1.25" ID and 1.50" ID |
| Included Hardware | Dust cap and 5 lug nuts |
| Hub Quantity | Sold individually (1 hub) |
This is a short-style hub and is not interchangeable with standard-length 2,000 lb idler hubs. Measure hub width and bearing spacing before ordering. Only install the bearing and seal combination that matches your spindle.