Product Description

Product Name	4×4 Accessories Locking Free Hub,Free Wheel Hub For CZPT Hilux Pickup All Models
Material	Steel or Zinc alloy
Color	Black+Golden+Sliver,Black+Red+Silver
Style	4×4 Accessories Locking Free Hub, Land Cruiser Free Hub
Car Model	TOYOTA Hi Lux Sr5 All 4WD pickup ISF,4 Runner,T100, Hilux LN/RN 105, 106, 107,110 79-85
Installation	With All Fittings
Type	4×4 Off Road Accessories,4×4 Aftermarket Parts & Accessories
Packing	Netrual Packing,8 sets per carton
Delivery Time	If in stock,3-5 days after received payment; If large order, within 25 days
Description	GZDL4WD 4×4 Accessories Free Wheel Hubs For CZPT Hilux 4×4 Pickup

More Design:
B001 Free Wheel Hub 43530-69065, CZPT Landcruiser PRADO V8
B002 Free Wheel Hub 43530-60042,  TOYOTA Land Cruiser / Hilux
B003 Free Wheel Hub 43530-69045, TOYOTA Land Cruiser / Hilux
B004 Free Wheel Hub 43530-60130, TOYOTA Land Cruiser
B005 Free Wheel Hub 4 0571 -39045, TOYOTA Hilux Sr5 All
B008HP  Free Wheel Hub AVM 404HP ,TOYOTA Landcruiser 63-75,Bamdeirantes 60-82
B011 Free Wheel Hub MD886389, MITSUBISHI Pajero ,Triton L200 4×4 Montero 1990-2000
B017 Free Wheel Hub 45710-VB200,NISSAN Safari GU Y61

Other Products:

HF Air Lockers :
Part No. Description Splines Ratio Superseded Part #(s)
RD05 CZPT 8″,RR,28 SPL 28 All
RD12 GM 12 Bolt,8.9″,30 SPL,3.73 & UP 30 3.73 & UP
RD40 GM 14 Bolt,9.5″,C-clip 33 All
RD46 CZPT 9″,RR,28 SPL 28 All RD25
RD90 CZPT 7.5″ IFS 27 All
RD93 Chrysler 8.25″,29 SPL 29 All
RD100 Dana 30,27 SPL,3.73 & UP 27 3.73 & UP RD30
RD101 Dana 30,27 SPL,3.54 & DN 27 3.54 & DN RD31
RD102 Dana 35,27 SPL,3.54 & UP 27 3.54 & UP RD49,RD59,RD69
RD103 Dana 35,27 SPL,3.31 & DN 27 3.31 & DN RD48,RD58,RD68
RD104 Dana 30,30 SPL,3.73 & UP 30 3.73 & UP
RD105 Dana 35,30 SPL,3.54 & UP 30 3.54 & UP
RD109 Dana 44,35 SPL,3.92 & UP 35 3.92 & UP
RD110 CZPT IFS,28 SPL 28 All
RD111 CZPT 8″ IFS,53mm BRNG 30 3.91 & UP
RD112 Chrysler 8.25″,27 SPL 27 All
RD113 Dana 44,33 SPL,3.92 & UP 33 3.92 & UP
RD116 Dana 44,30 SPL,3.92 & UP 30 3.92 & UP RD06
RD117 Dana 44,30 SPL,3.73 & DN 30 3.73 & DN RD07
RD121 CZPT 8″ IFS,53mm BRNG 30 3.73 & DN
RD125 Dana 35,non C-clip,30 SPL,3.54 & UP 30 3.54 & UP
RD127 For Land Rover,10 SPL,Banjo 10 3.54 RD03
RD128 For Land Rover,24 SPL,Banjo 24 All RD56
RD129 CZPT Tacoma,RR 30 All RD89
RD131 CZPT 8″ IFS,50mm BRNG 30 All RD92
RD132 CZPT 8″,50mm BRNG 30 All RD01,RD23
RD133 CZPT 8″,RR,shim adjusted 30 All
RD134 Nissan H233,31 SPL 31 All RD04
RD135 Nissan H233B,33 SPL 33 All RD17,RD24
RD136 Nissan H233B,31 SPL 31 All RD09,RD78,RD78A
RD138 Land Rover,24 SPL,Banjo,P38A 24 All RD57
RD141 CZPT 8″ IFS,34 SPL 34 All
RD142 CZPT 8.9″,50mm BRNG 30 All RD02,RD33
RD143 Dana 44,32 SPL,3.73 & DN 32 3.73 & DN
RD146 CZPT 10.5″,36 SPL,RR 36 All
RD147 Dana 44,35 SPL,3.73 & DN 35 3.73 & DN
RD148 AAM 760,28 SPL,IFS 28 All
RD152 CZPT 9.5″ ,32SPL 32 All
RD153 CZPT 8.9″,C-clip,50mm BRNG 30 All RD08,RD124
RD154 CZPT 9.5″,31 SPL,LIVE AXLE 31 All
RD155 CZPT 9.5″,33 SPL,IRS 33 All
RD156 Hyundai 9.5″,34 SPL,LIVE AXLE 34 All
RD160 Land Rover,Salisbury,4.70:1 24 4.7 RD32
RD161 Land Rover,Salisbury,3.54:1 24 3.54 RD20
RD162 Dana 60,30 SPL,4.56 & UP 30 4.56 & UP RD21
RD163 Dana 60,30 SPL,4.10 & DN 30 4.10 & DN RD22
RD164 Dana 60,32 SPL,4.56 & UP 32 4.56 & UP RD95
RD165 Dana 60,32 SPL,4.10 & DN 32 4.10 & DN RD96
RD166 Dana 60HD,35 SPL,4.56 & UP 35 4.56 & UP RD35

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral brown cartons. If you have legally registered patent, 
we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: Western Union, Paypal ,T/T,100% before delivery. We’ll show you the photos of the products and packagesbefore you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q4. How about your delivery time?
A: Generally, If in stock,3-5 work days will be delivery.If for large order,it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost andthe courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

 

How to Select a Worm Shaft and Gear For Your Project

You will learn about axial pitch PX and tooth parameters for a Worm Shaft 20 and Gear 22. Detailed information on these 2 components will help you select a suitable Worm Shaft. Read on to learn more….and get your hands on the most advanced gearbox ever created! Here are some tips for selecting a Worm Shaft and Gear for your project!…and a few things to keep in mind.

Gear 22

The tooth profile of Gear 22 on Worm Shaft 20 differs from that of a conventional gear. This is because the teeth of Gear 22 are concave, allowing for better interaction with the threads of the worm shaft 20. The worm’s lead angle causes the worm to self-lock, preventing reverse motion. However, this self-locking mechanism is not entirely dependable. Worm gears are used in numerous industrial applications, from elevators to fishing reels and automotive power steering.
The new gear is installed on a shaft that is secured in an oil seal. To install a new gear, you first need to remove the old gear. Next, you need to unscrew the 2 bolts that hold the gear onto the shaft. Next, you should remove the bearing carrier from the output shaft. Once the worm gear is removed, you need to unscrew the retaining ring. After that, install the bearing cones and the shaft spacer. Make sure that the shaft is tightened properly, but do not over-tighten the plug.
To prevent premature failures, use the right lubricant for the type of worm gear. A high viscosity oil is required for the sliding action of worm gears. In two-thirds of applications, lubricants were insufficient. If the worm is lightly loaded, a low-viscosity oil may be sufficient. Otherwise, a high-viscosity oil is necessary to keep the worm gears in good condition.
Another option is to vary the number of teeth around the gear 22 to reduce the output shaft’s speed. This can be done by setting a specific ratio (for example, 5 or 10 times the motor’s speed) and modifying the worm’s dedendum accordingly. This process will reduce the output shaft’s speed to the desired level. The worm’s dedendum should be adapted to the desired axial pitch.

Worm Shaft 20

When selecting a worm gear, consider the following things to consider. These are high-performance, low-noise gears. They are durable, low-temperature, and long-lasting. Worm gears are widely used in numerous industries and have numerous benefits. Listed below are just some of their benefits. Read on for more information. Worm gears can be difficult to maintain, but with proper maintenance, they can be very reliable.
The worm shaft is configured to be supported in a frame 24. The size of the frame 24 is determined by the center distance between the worm shaft 20 and the output shaft 16. The worm shaft and gear 22 may not come in contact or interfere with 1 another if they are not configured properly. For these reasons, proper assembly is essential. However, if the worm shaft 20 is not properly installed, the assembly will not function.
Another important consideration is the worm material. Some worm gears have brass wheels, which may cause corrosion in the worm. In addition, sulfur-phosphorous EP gear oil activates on the brass wheel. These materials can cause significant loss of load surface. Worm gears should be installed with high-quality lubricant to prevent these problems. There is also a need to choose a material that is high-viscosity and has low friction.
Speed reducers can include many different worm shafts, and each speed reducer will require different ratios. In this case, the speed reducer manufacturer can provide different worm shafts with different thread patterns. The different thread patterns will correspond to different gear ratios. Regardless of the gear ratio, each worm shaft is manufactured from a blank with the desired thread. It will not be difficult to find 1 that fits your needs.

Gear 22’s axial pitch PX

The axial pitch of a worm gear is calculated by using the nominal center distance and the Addendum Factor, a constant. The Center Distance is the distance from the center of the gear to the worm wheel. The worm wheel pitch is also called the worm pitch. Both the dimension and the pitch diameter are taken into consideration when calculating the axial pitch PX for a Gear 22.
The axial pitch, or lead angle, of a worm gear determines how effective it is. The higher the lead angle, the less efficient the gear. Lead angles are directly related to the worm gear’s load capacity. In particular, the angle of the lead is proportional to the length of the stress area on the worm wheel teeth. A worm gear’s load capacity is directly proportional to the amount of root bending stress introduced by cantilever action. A worm with a lead angle of g is almost identical to a helical gear with a helix angle of 90 deg.
In the present invention, an improved method of manufacturing worm shafts is described. The method entails determining the desired axial pitch PX for each reduction ratio and frame size. The axial pitch is established by a method of manufacturing a worm shaft that has a thread that corresponds to the desired gear ratio. A gear is a rotating assembly of parts that are made up of teeth and a worm.
In addition to the axial pitch, a worm gear’s shaft can also be made from different materials. The material used for the gear’s worms is an important consideration in its selection. Worm gears are usually made of steel, which is stronger and corrosion-resistant than other materials. They also require lubrication and may have ground teeth to reduce friction. In addition, worm gears are often quieter than other gears.

Gear 22’s tooth parameters

A study of Gear 22’s tooth parameters revealed that the worm shaft’s deflection depends on various factors. The parameters of the worm gear were varied to account for the worm gear size, pressure angle, and size factor. In addition, the number of worm threads was changed. These parameters are varied based on the ISO/TS 14521 reference gear. This study validates the developed numerical calculation model using experimental results from Lutz and FEM calculations of worm gear shafts.
Using the results from the Lutz test, we can obtain the deflection of the worm shaft using the calculation method of ISO/TS 14521 and DIN 3996. The calculation of the bending diameter of a worm shaft according to the formulas given in AGMA 6022 and DIN 3996 show a good correlation with test results. However, the calculation of the worm shaft using the root diameter of the worm uses a different parameter to calculate the equivalent bending diameter.
The bending stiffness of a worm shaft is calculated through a finite element model (FEM). Using a FEM simulation, the deflection of a worm shaft can be calculated from its toothing parameters. The deflection can be considered for a complete gearbox system as stiffness of the worm toothing is considered. And finally, based on this study, a correction factor is developed.
For an ideal worm gear, the number of thread starts is proportional to the size of the worm. The worm’s diameter and toothing factor are calculated from Equation 9, which is a formula for the worm gear’s root inertia. The distance between the main axes and the worm shaft is determined by Equation 14.

Gear 22’s deflection

To study the effect of toothing parameters on the deflection of a worm shaft, we used a finite element method. The parameters considered are tooth height, pressure angle, size factor, and number of worm threads. Each of these parameters has a different influence on worm shaft bending. Table 1 shows the parameter variations for a reference gear (Gear 22) and a different toothing model. The worm gear size and number of threads determine the deflection of the worm shaft.
The calculation method of ISO/TS 14521 is based on the boundary conditions of the Lutz test setup. This method calculates the deflection of the worm shaft using the finite element method. The experimentally measured shafts were compared to the simulation results. The test results and the correction factor were compared to verify that the calculated deflection is comparable to the measured deflection.
The FEM analysis indicates the effect of tooth parameters on worm shaft bending. Gear 22’s deflection on Worm Shaft can be explained by the ratio of tooth force to mass. The ratio of worm tooth force to mass determines the torque. The ratio between the 2 parameters is the rotational speed. The ratio of worm gear tooth forces to worm shaft mass determines the deflection of worm gears. The deflection of a worm gear has an impact on worm shaft bending capacity, efficiency, and NVH. The continuous development of power density has been achieved through advancements in bronze materials, lubricants, and manufacturing quality.
The main axes of moment of inertia are indicated with the letters A-N. The three-dimensional graphs are identical for the seven-threaded and one-threaded worms. The diagrams also show the axial profiles of each gear. In addition, the main axes of moment of inertia are indicated by a white cross.