Bendix Drive Axle Spindle
The Bendix drive axle spindle is part of our series of spindles designed for highway and dump truck applications and is manufactured specifically to fit trucks with a Bendix disc brake assembly. The Bendix spindle features our patented bolt-on design, industry standard 1040 unalloyed steel construction, and has undergone our unique induction heat treatment process for increased durability.
Every highway and dump truck spindle is inspected, packed with care, and ships from our warehouse complete with the necessary items you need for a fast and easy installation. Included in the box are the spindle, sleeve, gasket, ABS mount and bolts.
Tools required for installation are not included. For a complete list of required tools please see the “Required Tools” section below.
| Type: | Drive axle spindle |
| Recommended Fit For: | Bendix brake spider |
| Heat Treatment: | Yes |
| Weight: | 48 lbs |
| Warranty: | 1 Year Limited Warranty |
| Compatible Parts: | Bearing Set 401 (572/580) cup and bearing, Bearing Set 403 (594A – 592A), Set 430 (mostly used with pre-set hub), Set 429 (mostly used with pre-set hub), National Seal 37003A, Pro-Torque Lock nut 449-4973 |
In stock
Description
Our highway and dump truck spindles are a true testament to the grit and rugged durability of our products. Built for the long haul, our spindles have kept 80-ton dump trucks rolling strong across North America, mile after mile, for over a decade of relentless service.
Required Tools
Having the right tools and equipment is key to a successful installation. This list covers essential equipment that most shops already have, but we recommend taking a moment to ensure everything is on hand before beginning.
Safety Equipment
- Safety glasses
- Ear plugs
- Welding helmet and gloves
- Face shield
Hand Tools
- Torque wrench
- 2 vise grips
- Sledge hammer
- Chipping hammer
- 21 mm chrome socket, 1/2” drive
- 15/16” wrench
- 15/16” ratchet, 1/2” drive
Power Tools & Accessories
- 1/2” impact wrench
- Pencil grinder
- Air blow gun
- 5” grinder with wire wheel, cutting and grinding disks
- MIG or stick welder
- 7018 welding rods
- Shop fan
Specialized Tools
- Stemco Seal Driver with tube
- Acetylene and oxygen tank with cutting and heating torch
Lubricants, Fluids, & Paints
- Red-Tac EP2 Grease
- Cutting fluid
- Brake cleaner
- Black rust paint
Additional Tools Available in Our Store
Forged from a block of unalloyed 1040 steel, the Bendix spindle undergoes multiple stages of precision machining to ensure a premium product. Our reputation depends not only on the precision of our spindles, but also on their durability. That’s why we go beyond our competitors, delivering unmatched strength through our unique heat treatment process. The bearing areas of the Bendix drive axle spindle receive focused induction heating, while the entire spindle undergoes a comprehensive hardening treatment that sets our spindles apart.
Why Spindles are Key to Smooth Vehicle Operation:
Spindles are fundamental to the stability, efficiency, and longevity of heavy-duty trucks. They provide structural support, ensure proper alignment, and maintain the integrity of the axle assembly. Below are the key reasons why a high-quality spindle is essential for smooth and reliable operation.
Load Distribution & Stability
A well-engineered spindle ensures even weight distribution across the axle, providing balanced support and reducing stress on suspension components. This prevents premature failures and improves handling under operational stress.
Optimized Wheel Rotation & Alignment
Proper wheel alignment minimizes tire wear, improves fuel efficiency, and enhances steering control. This leads to a smoother ride, safer handling, and longer tire life—all critical for fleet efficiency.
Cost Savings & Longevity
Investing in a durable, precision-machined spindle helps prevent expensive repairs by protecting axle components such as bearings, wheel hubs, and brake assemblies. A one-time replacement extends the service life of your vehicle and reduces operational costs in the long run.
Fuel Efficiency & Performance
A new, properly fitted spindle reduces rolling resistance, allowing for smoother wheel movement and lower fuel consumption. This translates into improved mileage, better drivability, and optimized engine performance—key factors for extending your truck’s service life.
Will this fit my truck?
Please verify your spider plate type
Still not sure if this will fit your truck?
Simply identify your truck’s brake spider model and select the corresponding spindle model. Here are a list of parts compatible with this spindle:
- Bearing Set 401 (572/580) cup and bearing
- Bearing Set 403 (594A – 592A)
- Set 430 (mostly used with pre-set hub)
- Set 429 (mostly used with pre-set hub)
- National Seal 37003A
- Pro-Torque Lock nut 449-4973
If you’re still in doubt, contact us and we’ll help you find the right product.
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