China Custom Tapered Roller Bearing 31312/Tractor Bearing/Auto Parts/Car Accessories/Roller Bearing near me factory

Product Description

Tapered Roller Bearing 31312/Tractor Bearing/Auto Parts/Car Accessories/Roller Bearing

Feature

  • Quality Materials
  • Precision Tolerance
  • Optimizing Internal Geometries

 

Sr.No. Bearing No. Dimension (MM)
d D
1 32004 20 42 12
2 32005 25 47 15
3 32006 30 55 17
4 32007 35 62 18
5 32008 40 68 19
6 32009 45 75 20
7 32571 50 80 20
8 32011 55 90 23
9 32012 60 95 23
10 32013 65 100 23
11 32014 70 110 25
12 32015 75 115 25
13 32016 80 125 29
14 32017 85 130 29
15 32018 90 140 32
16 32019 95 145 32
17 32571 100 150 32
18 35712 15 35 11.75
19 35713 17 40 13.25
20 35714 20 47 15.25
21 35715 25 52 16.25
22 35716 30 62 17.25
23 35717 35 72 18.25
24 35718 40 80 19.75
25 35719 45 85 20.75
26 35710 50 90 21.75
27 35711 55 100 22.75
28 35712 60 110 23.75
29 35713 65 120 24.75
30 35714 70 125 26.25
31 35715 75 130 27.25
32 35716 80 140 28.25
33 35717 85 150 30.5
34 35718 90 160 32.5
35 35719 95 145 32
36 30302 15 42 14.25
37 30303 15 47 15.25
38 30304 20 52 16.25
39 30305 25 62 18.25
40 30306 30 72 20.75
41 30307 35 80 22.75
42 30308 40 90 25.25
43 30309 45 100 27.25
44 3571 50 110 29.25
45 3571 55 120 31.5
46 3571 60 130 33.5
47 3571 65 140 36
48 3571 70 150 38
49 3571 75 160 40
50 32204 20 47 19.5
51 32205 25 52 19.25
52 32206 30 62 21.25
53 32207 35 72 24.25
54 32208 40 80 24.75
55 32209 45 85 24.75
56 32210 50 90 24.75
57 32211 50 100 26.75
58 32212 60 110 29.75
59 32213 65 120 32.75
60 32214 70 125 33.25
61 32215 75 130 33.25
62 32216 80 140 35.25
63 32217 85 150 38.5
64 32218 90 160 42.5
65 32305 25 62 25.25
66 32306 30 72 28.75
67 32307 35 80 32.75
68 32308 40 90 35.25
69 32309 40 100 38.25
70 32310 50 110 42.25
71 32311 55 120 45.5
72 32312 60 130 48.5
73 32313 65 140 51
74 7813E 65 110 30.5
75 7814E 70 117 33
76 7815E 75 135 44.8
77 7816E 80 140 45
78 31305 25 62 17
79 31306 30 72 21
80 31307 35 80 21
81 31308 40 90 23
82 31309 45 100 25
83 31310 50 110 27
84 31311 55 130 31.5
85 31312 60 130 31
86 31313 65 140 33
87 31314 70 150 38
88 7713 65 130 45
89 33005 25 47 17
90 33006 30 55 20
91 33007 35 62 20
92 33008 40 68 22
93 33009 45 75 24
94 33571 50 80 24
95 33011 55 90 27
96 33012 60 95 27
97 33013 65 100 27
98 33014 70 110 31
99 33015 75 115 31
100 33108 40 75 26
101 33109 45 80 26
102 33110 50 85 26
103 33111 55 95 30
104 33112 60 100 30
105 33113 65 110 34
106 33114 70 120 37
107 33115 75 125 37
108 33116 80 130 37
109 33117 85 140 41
110 33118 90 150 45
111 33205 25 52 22
112 33206 30 60 25
113 33207 35 72 28
114 33208 40 80 32
115 33209 45 85 32
116 33210 50 90 32
117 33211 55 100 35
118 33212 60 110 38
119 33213 65 120 41
120 33214 70 125 41
121 33215 75 130 41
122 LM11749/10 17.462 39.878 13.843
123 LM11949/10 19.05 45.237 15.494
124 LM12749/10 21.986 45.237 15.494
125 LM12749/11 21.986 45.974 15.494
126 LM12649/10 21.43 50.005 17.526
127 LM67048/10 31.75 59.131 15.875
128 LM78349/10 34.988 61.973 16.7
129 LM48548/10 34.925 65.088 18.034
130 LM300849/11 40.988 67.975 17.5
131 LM501349/10 41.275 73.431 19.558
132 LM157149/10 45.242 73.431 19.558
133 LM503349/10 45.987 74.976 18
134 LM603049/10 45.242 77.788 19.842
135 L45449/10 29 50.292 14.224
136 L44643/10 25.4 50.292 14.224
137 L44649/10 26.98 50.292 14.244
138 L68149/10 34.98 59.131 15.875
139 L68149/11 34.98 59.975 15.875
140 JL69349/10 38 63 17
141 M84548/10 25.4 57.15 19.431
142 M88048/10 33.338 68.262 22.225
143 HM88648/10 35.717 72.233 25.4
144 JLM104948/10 50 82 21.5
145 HM518445/10 88.9 152.4 39.688
146 32909 45 68 15
147 29590/29522 66.675 107.95 19.05
148 320/32 58 32 17


Product Description
 

  • Tapered roller bearing normally be composed of a cup and a cone assembly, it precisely designed to manage both axial and radial load, even in the most unforgiving conditions . Single row tapered roller bearings are the most basic and widely used, CZPT built the first production lines in 1996 and today offers the world’s widest variety both in inch and metric sizes.
     
    1. with performance-enhancing features for severe-duty applications, VAFEM LM-Series wheel bearings help increase fuel efficiency, improve load-carrying capacity, fit in popular axle and hub designs – and simplify installation – helping you gain fleet uptime. Commercial Vehicle Hub Rebuild Kits are available for severe duty, dual and wide single tire applications .

 

  • Design Attributes:
  1. Raw material: Manufactured with reliable  super-clean chrome steel, these long-lasting bearings are designed to meet severe-duty application requirements.
  2. Tight tolerances: Uniform internal geometry, including angle of contact for cones and rollers, creates a precise match between cup and cone – extending bearing life.
  3. Precision profiles: Internal raceway profiles reduce stress on bearing components by distributing the loads evenly across contact surfaces – increasing load-carrying capacity.
  4. Super finishing surface: Advanced automatic finishing processes generate smoother surface finishes on races and rollers to reduce friction – helping increase fuel efficiency.
  5. Flexibility: Engineered for severe-duty applications in any configuration – dual and wide singles – LM-Series wheel bearings maintain consistency and simplicity within fleets.
  6. Compatibility: LM-Series wheel bearings fit popular axle and hub designs, allowing retrofit into existing equipment.

Design Attributes:

  • Accurate Bearing Setting: Set-Right kits feature bearings that significantly reduce the width variation found in standard bearings. Our tight bearing width tolerance enables consistent and accurate bearing setting of pre-adjusted hubs.
  • Consistent Bearing Setting: Consistently achieve proper wheel bearing setting, avoiding the need for manual bearing adjustment and promoting optimum bearing and seal life.
  • Streamlined Inventory Management: With a wide range of part numbers, each kit features 2 VAFEM  matched bearing sets and a precision-machined spacer (various of spacer types available).
  • More Uptime: manufactured with super-clean high-strength chrome steel, precision profiles and enhanced surface finishes, feature high load ratings, and outlast and outperform competitor bearings.
    Longer Bearing Life and Performance
  1. As a domestic leader in roller bearing technology, we develop bearings to outlast and outperform those frequently used on original equipment.

 
Applications
 

  • Commercial vehicles  (original equipment and aftermarket)
  • Wheel hub Kits ( After market )
  • Heavy duty trucks, tractors and construction machinery (original equipment and aftermarket)

 

The Four Basic Components of a Screw Shaft

There are 4 basic components of a screw shaft: the Head, the Thread angle, and the Threaded shank. These components determine the length, shape, and quality of a screw. Understanding how these components work together can make purchasing screws easier. This article will cover these important factors and more. Once you know these, you can select the right type of screw for your project. If you need help choosing the correct type of screw, contact a qualified screw dealer.

Thread angle

The angle of a thread on a screw shaft is the difference between the 2 sides of the thread. Threads that are unified have a 60 degree angle. Screws have 2 parts: a major diameter, also known as the screw’s outside diameter, and a minor diameter, or the screw’s root diameter. A screw or nut has a major diameter and a minor diameter. Each has its own angle, but they all have 1 thing in common – the angle of thread is measured perpendicularly to the screw’s axis.
The pitch of a screw depends on the helix angle of the thread. In a single-start screw, the lead is equal to the pitch, and the thread angle of a multiple-start screw is based on the number of starts. Alternatively, you can use a square-threaded screw. Its square thread minimizes the contact surface between the nut and the screw, which improves efficiency and performance. A square thread requires fewer motors to transfer the same load, making it a good choice for heavy-duty applications.
A screw thread has 4 components. First, there is the pitch. This is the distance between the top and bottom surface of a nut. This is the distance the thread travels in a full revolution of the screw. Next, there is the pitch surface, which is the imaginary cylinder formed by the average of the crest and root height of each tooth. Next, there is the pitch angle, which is the angle between the pitch surface and the gear axis.
screwshaft

Head

There are 3 types of head for screws: flat, round, and hexagonal. They are used in industrial applications and have a flat outer face and a conical interior. Some varieties have a tamper-resistant pin in the head. These are usually used in the fabrication of bicycle parts. Some are lightweight, and can be easily carried from 1 place to another. This article will explain what each type of head is used for, and how to choose the right 1 for your screw.
The major diameter is the largest diameter of the thread. This is the distance between the crest and the root of the thread. The minor diameter is the smaller diameter and is the distance between the major and minor diameters. The minor diameter is half the major diameter. The major diameter is the upper surface of the thread. The minor diameter corresponds to the lower extreme of the thread. The thread angle is proportional to the distance between the major and minor diameters.
Lead screws are a more affordable option. They are easier to manufacture and less expensive than ball screws. They are also more efficient in vertical applications and low-speed operations. Some types of lead screws are also self-locking, and have a high coefficient of friction. Lead screws also have fewer parts. These types of screw shafts are available in various sizes and shapes. If you’re wondering which type of head of screw shaft to buy, this article is for you.

Threaded shank

Wood screws are made up of 2 parts: the head and the shank. The shank is not threaded all the way up. It is only partially threaded and contains the drive. This makes them less likely to overheat. Heads on wood screws include Oval, Round, Hex, Modified Truss, and Flat. Some of these are considered the “top” of the screw.
Screws come in many sizes and thread pitches. An M8 screw has a 1.25-mm thread pitch. The pitch indicates the distance between 2 identical threads. A pitch of 1 is greater than the other. The other is smaller and coarse. In most cases, the pitch of a screw is indicated by the letter M followed by the diameter in millimetres. Unless otherwise stated, the pitch of a screw is greater than its diameter.
Generally, the shank diameter is smaller than the head diameter. A nut with a drilled shank is commonly used. Moreover, a cotter pin nut is similar to a castle nut. Internal threads are usually created using a special tap for very hard metals. This tap must be followed by a regular tap. Slotted machine screws are usually sold packaged with nuts. Lastly, studs are often used in automotive and machine applications.
In general, screws with a metric thread are more difficult to install and remove. Fortunately, there are many different types of screw threads, which make replacing screws a breeze. In addition to these different sizes, many of these screws have safety wire holes to keep them from falling. These are just some of the differences between threaded screw and non-threaded. There are many different types of screw threads, and choosing the right 1 will depend on your needs and your budget.
screwshaft

Point

There are 3 types of screw heads with points: cone, oval, and half-dog. Each point is designed for a particular application, which determines its shape and tip. For screw applications, cone, oval, and half-dog points are common. Full dog points are not common, and they are available in a limited number of sizes and lengths. According to ASTM standards, point penetration contributes as much as 15% of the total holding power of the screw, but a cone-shaped point may be more preferred in some circumstances.
There are several types of set screws, each with its own advantage. Flat-head screws reduce indentation and frequent adjustment. Dog-point screws help maintain a secure grip by securing the collar to the screw shaft. Cup-point set screws, on the other hand, provide a slip-resistant connection. The diameter of a cup-point screw is usually half of its shaft diameter. If the screw is too small, it may slack and cause the screw collar to slip.
The UNF series has a larger area for tensile stress than coarse threads and is less prone to stripping. It’s used for external threads, limited engagement, and thinner walls. When using a UNF, always use a standard tap before a specialized tap. For example, a screw with a UNF point is the same size as a type C screw but with a shorter length.

Spacer

A spacer is an insulating material that sits between 2 parts and centers the shaft of a screw or other fastener. Spacers come in different sizes and shapes. Some of them are made of Teflon, which is thin and has a low coefficient of friction. Other materials used for spacers include steel, which is durable and works well in many applications. Plastic spacers are available in various thicknesses, ranging from 4.6 to 8 mm. They’re suitable for mounting gears and other items that require less contact surface.
These devices are used for precision fastening applications and are essential fastener accessories. They create clearance gaps between the 2 joined surfaces or components and enable the screw or bolt to be torqued correctly. Here’s a quick guide to help you choose the right spacer for the job. There are many different spacers available, and you should never be without one. All you need is a little research and common sense. And once you’re satisfied with your purchase, you can make a more informed decision.
A spacer is a component that allows the components to be spaced appropriately along a screw shaft. This tool is used to keep space between 2 objects, such as the spinning wheel and an adjacent metal structure. It also helps ensure that a competition game piece doesn’t rub against an adjacent metal structure. In addition to its common use, spacers can be used in many different situations. The next time you need a spacer, remember to check that the hole in your screw is threaded.
screwshaft

Nut

A nut is a simple device used to secure a screw shaft. The nut is fixed on each end of the screw shaft and rotates along its length. The nut is rotated by a motor, usually a stepper motor, which uses beam coupling to accommodate misalignments in the high-speed movement of the screw. Nuts are used to secure screw shafts to machined parts, and also to mount bearings on adapter sleeves and withdrawal sleeves.
There are several types of nut for screw shafts. Some have radial anti-backlash properties, which prevent unwanted radial clearances. In addition, they are designed to compensate for thread wear. Several nut styles are available, including anti-backlash radial nuts, which have a spring that pushes down on the nut’s flexible fingers. Axial anti-backlash nuts also provide thread-locking properties.
To install a ball nut, you must first align the tangs of the ball and nut. Then, you must place the adjusting nut on the shaft and tighten it against the spacer and spring washer. Then, you need to lubricate the threads, the ball grooves, and the spring washers. Once you’ve installed the nut, you can now install the ball screw assembly.
A nut for screw shaft can be made with either a ball or a socket. These types differ from hex nuts in that they don’t need end support bearings, and are rigidly mounted at the ends. These screws can also have internal cooling mechanisms to improve rigidity. In this way, they are easier to tension than rotating screws. You can also buy hollow stationary screws for rotator nut assemblies. This type is great for applications requiring high heat and wide temperature changes, but you should be sure to follow the manufacturer’s instructions.

China Custom Tapered Roller Bearing 31312/Tractor Bearing/Auto Parts/Car Accessories/Roller Bearing     near me factory China Custom Tapered Roller Bearing 31312/Tractor Bearing/Auto Parts/Car Accessories/Roller Bearing     near me factory