At a Glance
- >BT8 spindle for 2,000 lb trailer axles
- >4" long weld-on tail shaft (1.25" diameter)
- >Uses standard 1.00" bearings (L44643)
- >Accepts 1.25" ID grease seal
- >Works with 2,000 lb idler or brake hubs
- Brand: R & P Carriages
- SKU: SP-125BT8-KIT
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
BT8 Spindle for 2,000 lb Axles – Includes Nut & Washer
Part Number: SP-125BT8-KIT
The SP-125BT8-KIT BT8 spindle is designed for light-duty trailer axles rated up to 2,000 lbs. Commonly used when fabricating a new axle or replacing a damaged spindle, this BT8 configuration supports standard 1" bearings and 2000 lb hub assemblies. Includes the spindle, castle nut, and washer.
Features
- BT8 spindle for 2,000 lb trailer axles
- 4" long weld-on tail shaft (1.25" diameter)
- Uses standard 1.00" bearings (L44643)
- Accepts 1.25" ID grease seal
- Works with 2,000 lb idler or brake hubs
- Includes axle nut and washer
- Ideal for axle fabrication or spindle replacement
Specifications
| Specification | Detail |
|---|---|
| Spindle Type | BT8 |
| Weight Rating | 1,000 lb per wheel (2,000 lb per axle) |
| Tail Shaft Length | 4" weld-on section |
| Tail Shaft Diameter | 1.25" |
| Inner & Outer Bearings | L44643 (1.00" ID) |
| Seal Size | 1.25" ID seal |
| Hub Compatibility | Standard 2,000 lb hubs (BT8 pattern) |
| Included Hardware | Castle nut & washer |
Always confirm bearing sizes and seal measurements on your existing hub before ordering. This BT8 spindle must be professionally welded to the axle tube for safe operation.
CUSTOMER PROOF
What customers say about parts like this.
Selected from R&P customer feedback for Hub / Drum products and related trailer service.
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★★★★★GOOGLE REVIEW
“I've ordered lots of trailer repair parts from them, always fast service, well packed, and the right parts. I highly recommend.”
★★★★★GOOGLE REVIEW
“Would like to say thanks to everyone at R and P Carriages parts were delivered fast and with the very helpful staff, the right parts were sent the first time. Thanks Happy Holiday's.”
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“Received swivel d-ring tie down 4 days after my wife ordered them , great price and came with backing plates. I received exactly what I paid for, thanks for the great service. Chris Davis , Mooresville NC”
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