Availability Of Spindle For 3/4" Straight Spindle
Updated 08/15/2025 | Published 07/21/2025 >
Question:
Hello, Im looking for hubs to fit a 3/4 inch straight spindle for an old boat trailer. Thanks.
asked by: Ross K
Expert Reply:
Hello Ross, thanks for reaching out. We do carry the 3/4" ID bearings part # TMK36FR, but I am sorry to say we do not offer a hub for a 3/4" straight spindle. That spindle size is now obsolete, and I am not aware of any hubs made in that size. Unless you can find something used/secondhand, parts for that may be impossible to find.
In this case the next step would be to look at replacing the spindles, or replacing the axle entirely with something more modern.
Product Page this Question was Asked From
Dutton-Lainson Angle Mounting Plate for StrongArm Electric Winches
- Accessories and Parts
- Electric Winch
- Mounting Hardware
- Plates
- Dutton-Lainson
more information >
Continue Researching
- Search Results: trailer tires and wheels
- Search Results: stud
- Search Results: hub studs
- Search Results: lug studs
- Search Results: lm11949
- Search Results: hub seal
- Search Results: grease seal
- Q&A: Replacement Axle for Trailer with 46-1/2 Inch Spring Center
- Q&A: Parts To Rebuild Obsolete Hub For 3/4" Straight Spindle
- Shop: 2-Leaf Slipper Spring w/ Flat End for 1,800-lb Trailer Axles - 30" Long
- Shop: Dexter Trailer Idler Hub Assembly for 2,500-lb Axles - 5 on 4-1/2
- Shop: Wheel Stud - Drive In 1/2" x 2-1/2" (Qty. 1)
- Shop: Trailer Hub Wheel Stud - Drive In - 1/2" Diameter x 2" Long - Qty 1
- Shop: DeeMaxx Drive-In Wheel Stud - 1/2" Diameter x 2" Long
- Shop: CE Smith Grease Seals - 10174VB - Single Lip - Qty 2
- Shop: Loadstar ST205/75D15 Bias Trailer Tire with 15" White Wheel - 5 on 5 - Load Range C
- Q&A: Finding Replacement Axle For Jet Ski Trailer
- Article: Trailer Wiring Diagrams
- Shop: Trailer Hitch
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Shop: Trailer Wiring
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Article: How to Measure Your Trailer Wheel Bolt Pattern
- Shop: Suspension Enhancement
- Q&A: Installation Time for Blue Ox BX1128 Flat Tow Base Plate Kit for 2016 Jeep Grand Cherokee
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Shop: Brake Controller
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Video: Measuring To Choose The Right Trailer Axle


Jesse M.
8/15/2025
Hey Ross, did you have any luck finding a solution for your old boat trailer's spindle issue? I'm curious because it could really help others in a similar situation.