China Dexter Trailer Axle with Electric Brakes – 4″ Drop – E-Z Lube – 5 on 4-1/2 – 95″ – 3.5K axle examples

Merchandise Description

Trailer axle steps 95″ from hub experience to hub confront and 80″ from spring centre to spring center. Includes electric brake assemblies, hubs, drums, bearings, races, seals, and mounting components. E-Z Lube spindles for simple lubrication.



  • Round axle beam functions as component of your trailer’s suspension technique
    • Change an axle on your trailer
    • Fabricate a suspension to fit your software
  • Substantial-strength metal design
  • Bend in axle results in zero camber angle for even street-to-tread get in touch with across the width of your trailer’s tires
    • Best for straight-line acceleration and constant, controlled towing
  • Underslung design – spring seats welded to underside of axle for mounting leaf springs
  • 4″ Fall E-Z Lube spindles
    • Lowered axle beam offers reduced deck peak for simpler loading and unloading
    • Constructed-in grease zerks for simple lubrication
  • Spring seats and spindles are welded on
  • Electric powered brakes are easy to install – no actuator or hydraulic strains required
    • Adjuster plugs, mounting bolts, and hardware incorporated
  • Solid iron hubs and drums are durable and resilient
    • Bearings, races, seals, grease caps, wheel studs, lug nuts, and maritime-grade wheel bearing grease included



  • Bodyweight ability: 3,500 lbs
  • Hub-encounter-to-hub-face length: ninety five”
  • Spring-centre-to-spring-center duration: eighty”
  • Drum dimensions: ten” diameter x 2-1/4″ wide
    • Bolt sample: 5 on 4-1/2″
  • Spindle fall: 4″
  • Axle tubing outer diameter: 2-3/8″
  • Brake flange configuration: 4 bolt
  • Grease cap outer diameter: 1.986″
  • Wheel stud diameter: 1/2″
  • Wheel dimensions: thirteen” – 15″


Bearing, Race, and Seal Details

  • Bearings (integrated)
    • Internal bearing: L68149 (1.378″ internal diameter)
    • Outer bearing: L44649 (1.063″ inner diameter)
  • Races (included)
    • Interior race: L68111
    • Outer race: L44610
  • Grease seal (included): 58846
    • Internal diameter: 1.719″
    • Outer diameter: 2.565″
PN Axle Sort Rating Hub Confront to Hub Encounter Spring Center To Spring Heart Tubing outer diameter Spindle drop Hub bolt pattern Interior /Outer Bearings
TDA005  3,five hundred lbs Dexter Trailer Axle Beam 3,500 lbs. 95″ eighty” two-3/8″ four” five on 4-1/2″ L68149/11L44649/ten

Selecting THE Appropriate TRAILER AXLE
When selecting an axle for your application don’t forget to contemplate the subsequent crucial specs:

  • LOAD Capacity:  the load rating of the axle must help the greatest gross motor vehicle weight ranking. For a number of axle trailers divide the GVWR by the quantity of axles to determine the bare minimum load potential of every single axle.

  • Observe Size:  measure your axle monitor length by determining the distance in between the middle of 1 tire to the centre of the other tire. A much more exact measurement can be produced by measuring the distance from 1 ‘HUB FACE’ to the other. The hub encounter is also identified as the mounting surface area the place the wheel studs are positioned.

  • SPRING Facilities:  measure the distance from the heart of 1 spring to the center of the other.
    Observe: not needed for substitution torsion axles

  • General Size:  evaluate the length from the very conclude of an axle’s spindle to the really end of the opposite spindle.

  • AXLE Fashion:  important when reusing aged mounting components and also for suitable tire clearance. Includes straight axles (round or sq.), fall axles with offset spindles, and torsion axles. Also think about spindle dimensions when reusing existing hubs or drums.

  • AXLE CAMBER:  Most trailer axles are designed with a bend in the tube that will deflect when the load (weight of the trailer) is utilized. This will theoretically provide the trailer wheel camber towards a worth that is the ideal placing for most trailer applications. This will allow the tires to dress in evenly and let the longest tread lifestyle. Camber can be afflicted by harm to the axle. For illustration, if the axle spindle is bent, this will usually lead to a unfavorable camber on that aspect which will cause excess tread dress in on the within of that tire.


HangZhou CZPT Machinery Co., Ltd is a professional manufacturer of trailer elements in HangZhou, ZHangZhoug Province, China given that 2016.


We can create several trailer parts & equipment as follows: Towbars, axles, brake drums, hubs, brake disc, bearings, springs and springs and suspension kits, couplings, mudguards, U-Bolts, Jockey Wheels, keel rollers and brackets, wobble roller, wheel spacer, equalizers and all accessories associated to trailers.

If you can send out me the drawings or specifications of the trailer elements, mechanical parts and wheels, we can give you our price.

Q1: Do you have factory?
A: Indeed, we have our personal factory, possess engineers, we can meet custom’s distinctive prerequisite.

Q2: Can I have a sample get?
A: Indeed, welcome sample buy to examination and verify good quality. Combined samples are suitable.

Q3: It is Okay to print my symbol on your solution?
A: Yes, we can according to your precise necessity.

Q4:How do you ship the products and how prolonged does it take arrive?
A: We typically delivered by DHL, UPS, FedEx, it generally requires 3-5 days to arrive. Airline and sea shipping and delivery also optional.

Q5: What is your benefits?
A: We are specialist supplier for more than 10 many years, we often place the top quality and value at the very first area. At the exact same time, our merchandise are exported to various nations around the world, we have full expertise to remedy thorny difficulties.

If you want to know about our products and us, welcome to enquiry and e-mail me.many thanks

one-Welcome OEM

  1. You can use your personal makes or ours, if you use our model, our expert group will aid you style the packing.

2-Our provider

  1. You inquiry associated to our merchandise or charges will be replied in 24 hours.
  2. Properly-trained and seasoned staffs to reply all your enquirys in fluent English.
  3. Security of your sales spot, suggestions of your layout and all your personal information.
  4. We have a QC group, each and every product will be checked by them prior to packed.

3-Welcome to go to

  1. When you occur to our organization visit us, we will prepare a automobile for choosing up and aid you guide hotel. If you want to go to the local scenic spot, our colleague will accompany you.


  1. Consumer should be offer the movie and the photos for the dilemma items.
  2. Goods returned in the guarantee period must bear item variety & day code.

five-Right after service

  1. In generation and soon after shipping and delivery, we will track on time and inform you goods scenario.
  2. When the merchandise arrived, if you uncover any design and style and top quality inquiries, or big difference from your samples, please feel free to make contact with us, we will discover the issue and solve it with you.

US $1
/ Piece
1 Piece

(Min. Order)


Condition: New
Axle Number: 2
Application: Trailer
Certification: ASTM, CE, DIN, ISO
Material: Steel
Type: Front Axles


US$ 1/Piece
1 Piece(Min.Order)

Request Sample




PN Axle Type Rating Hub Face to Hub Face Spring Center To Spring Center Tubing outer diameter Spindle drop Hub bolt pattern Inner /Outer Bearings
TDA005  3,500 lbs Dexter Trailer Axle Beam 3,500 lbs. 95" 80" 2-3/8" 4" 5 on 4-1/2" L68149/11;L44649/10
US $1
/ Piece
1 Piece

(Min. Order)


Condition: New
Axle Number: 2
Application: Trailer
Certification: ASTM, CE, DIN, ISO
Material: Steel
Type: Front Axles


US$ 1/Piece
1 Piece(Min.Order)

Request Sample




PN Axle Type Rating Hub Face to Hub Face Spring Center To Spring Center Tubing outer diameter Spindle drop Hub bolt pattern Inner /Outer Bearings
TDA005  3,500 lbs Dexter Trailer Axle Beam 3,500 lbs. 95" 80" 2-3/8" 4" 5 on 4-1/2" L68149/11;L44649/10

An Axle is a Simple Machine For Amplifying Force

An axle is the central shaft that connects the drive wheels of a vehicle. It transmits power from the engine to the wheels and absorbs braking and acceleration forces. It may also contain bearings. Learn more about the important functions of the axle in your vehicle. Its simple design makes it an efficient machine for amplifying force.

An axle is a rod or shaft that connects to the drive wheels

An axle is a rod or shaft that is fixed to the drive wheels of a vehicle. It provides support and rotates with the wheels. Generally, a vehicle has two axles. However, larger vehicles can have more. The type of axle used will depend on how much torque and speed the wheels need to travel.
Drive axles are crucial to the operation of a car. They transfer power from the engine to the wheels, so they must be strong and durable. They also need to be able to support the weight of the vehicle and resist accelerated forces. The drive axle is usually connected to a driveshaft, which extends upward into the transmission and connects with the engine.
There are two main types of axles: front wheel drive (FWD) and rear wheel drive (RWD). The former type is common in passenger vehicles, while the latter type is more common for trucks and cars. The rear wheel drive (RWD) axle connects to the drive wheels, while the front-wheel drive (FWD) axle transfers power from the transaxle differential to the wheels.
Modern drive axles consist of short rods with a flexible rubber boot covering the CV joint. The rubber boot helps to prevent dirt and grease from getting into the CV joint. The increased complexity of the drive axle increases the risk that something goes wrong with it. However, this increases the car’s traction, ride quality, and handling.
A car’s axles are designed by engineers to be extremely strong. They must be able to withstand thousands of pounds of weight, while operating under high levels of friction. But no drive axle is invincible; they will break if the vehicle is overloaded or too heavy.
The rear axle is connected to the engine and rotates with the wheels. The front axle helps with steering and absorbs road shocks. Typically, this part is made of carbon steel and nickel steel.

It absorbs braking and acceleration forces

The Axle is an important part of a vehicle’s suspension. It is responsible for absorbing braking and acceleration forces. Axle roll centres are located on the transversal vertical plane, through the center of each wheel. This is the point at which lateral force applied to the sprung mass is transferred to the unsprung mass, a process known as transfer of momentum. This force coupling point is also known as the Neutral Roll Axis.
An axle’s role in a vehicle goes beyond absorbing braking and acceleration forces. It also serves as a weight transfer device, reducing the stress on the joints of a vehicle. Its design has evolved over time to meet a variety of requirements. It must be durable and able to absorb braking and acceleration forces, while providing the right amount of structural support.
A potential diagram can be used to benchmark tyre performance. The data entered can include suspension geometry and load distributions. The lateral force potential of a tyre is calculated for each individual tyre in an axle, and the values obtained for a constant steer angle are also included.
Optimal energy recovery is crucial for absorbing braking forces and meeting the total braking force required for a given deceleration. Figure 11 shows the braking forces for the front and rear axles over a certain range when j/g = m. The thick solid line ab represents this range.
In addition to braking and acceleration forces, an axle’s lateral force capacity is limited by lateral load transfer. If one axle fails to absorb lateral forces, it might break loose and skid before the other. This can lead to understeer and oversteer. This is why it is not a good idea to put unsprung weight on a vehicle’s axle.

It transmits power from the engine to the wheels

The axle is an integral part of a vehicle’s drive system. It transmits power from the engine to the wheels. Different types of axles have different roles in transmission of power from the engine to the wheels. The drive shaft is the main component of an axle, connecting the engine and the wheels.
A vehicle’s axle transmits power from the engine to the rear wheels. The power is transferred through the gears to move the car forward. The inner wheel of a bicycle pedal powers the back wheel, while the outer wheel moves at a different speed. Similarly, the power from the engine is transmitted to the wheels by a car’s crankshaft and driveshaft.
The type of axle you choose depends on the size of the vehicle and its purpose. Standard axles are suitable for most vehicles, while customized axles are best suited for high-performance vehicles. Customized axles give you more control over the wheel speed and torque. It’s important to know about the types and sizes of axles to choose the right one for your vehicle.
A differential is another vital component of the drivetrain. It allows the power from the engine to reach both wheels, which allows the vehicle to accelerate and decelerate. A differential also compensates for the difference in tyre speeds on curved roads. By using a differential, you can increase the speed of the wheels and improve your car’s handling.
The differential between the front and rear axles is called a bevel ring gear. Its input shaft is supported by a ball race mounted in the axle casing. The other part of the differential is called the input helical gear. The two sun gears are connected by cross-pins.

It is a simple machine for amplifying force

A simple machine is one that increases the output of force without altering the input force. For example, a lever increases force but does not create new energy. Therefore, it is necessary to balance the work input and output. It is important to keep in mind that friction can reduce energy.
Using a simple machine, you can perform various tasks. For example, you can use it to cut and pry apart objects. This type of machine involves a wheel and an axle, which have a smaller radius than the wedge. The force applied by the wheel pushes the two pieces apart.
Another simple machine that amplifies force is a gearbox. The earliest gearboxes were used to lift buckets or weights from wells. The large gear is attached to a smaller one by a hinge. The smaller gear increases the force of the larger one, allowing the small gear to lift much larger loads.
A wheel and axle is a simple machine that uses mechanical advantage to change force. A wheel is a circular disk, and an axle is a rod through the center. The mechanical advantage is a result of the combination of torque and angular momentum to work against the force of gravity. In addition, this machine is closely related to gears.
Simple machines are a great way to compare the magnitude of forces, as they use similar mechanisms. One of the oldest examples of a simple machine is a wheel and axle. A wheel is fixed to an axle, and the axle is fixed to a vertical surface. The force generated by the wheel will be proportional to the distance between the two spools.
Another simple machine that amplifies force is a lever. A lever uses a beam or a rigid rod that can pivot on its fulcrum. It is an effective tool for shifting heavy loads, and also for applying force. It also reduces the friction of a vehicle while preserving its momentum.
China Dexter Trailer Axle with Electric Brakes - 4China Dexter Trailer Axle with Electric Brakes - 4
editor by czh 2022-12-23


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