Thrust ball bearing:51406

Bearing 51406 belongs to the thrust ball bearing series. In this model, "5" represents thrust ball bearings, "1" indicates the height series, "4" is another code related to structural characteristics, and "06" represents the inner diameter code. Through calculation, its inner diameter is 06*5=30mm. Its outer diameter is 70mm and its height is 28 mm. Such size specifications enable it to fit well in the installation space of the axial support structure of many devices and is one of the ideal choices for axial support of medium-sized equipment.
From an appearance perspective, it has a typical thrust ball bearing structure, consisting of a shaft ring, a housing ring, steel balls and a cage. This structural design makes it relatively simple during installation and can accurately perform axial positioning. Whether installed on the horizontal or vertical axis of the equipment, as long as it is a position that needs to bear axial force, it can play a good role.

One of the core advantages of the 51406 bearing is its excellent axial load-carrying capacity. In practical applications, it can withstand a moderate degree of axial force. For example, in some auxiliary axial support parts of small cranes, it can stably bear the axial force generated by the movement of the boom or the offset of the load. This characteristic ensures that the equipment can maintain axial stability during the working process and effectively prevent equipment failure caused by excessive axial force.
Its internal structure is carefully designed and can maintain good stability when bearing axial loads. When the bearing is in a working state for a long time, the cooperation between various components is still tight. This benefits from high-quality materials and precise manufacturing processes. For example, in the axial support application of the rotary mechanism of small industrial equipment, such as the axial positioning of the rotating shaft of a small rotary shelf, the 51406 bearing can still maintain good performance under the condition of frequent rotation of the shelf, reduce wear and extend service life.
Although mainly used for axial support, the 51406 bearing also shows high accuracy during rotation. This is crucial for some equipment that requires axial positioning accuracy. In the axial support scenario of the stirring shaft of a small mixer, it can ensure that the stirring shaft will not have axial movement during rotation, thereby ensuring the uniformity of stirring and the normal operation of the equipment. This rotation accuracy is achieved through a strict manufacturing process, including multiple links such as the roundness control of steel balls and the precision control of inner and outer rings.

As mentioned earlier, for small rotary shelves, in the axial positioning of their rotating shafts, the 51406 bearing plays a key role. It can effectively withstand the axial force generated when the shelf rotates, ensuring the smooth rotation of the shelf and improving the efficiency and safety of goods access.
In small mixers, the axial support of the mixing shaft is an important link to ensure the mixing effect. The 51406 bearing can provide stable axial support for the mixing shaft and prevent axial movement of the shaft. This can ensure that the mixing paddle can evenly mix the materials during the mixing process. Whether it is mixing coatings, food raw materials or chemical raw materials, etc., it can ensure the mixing quality.
In some scenarios of auxiliary axial support for small machine tools or axial support for small motors, the 51406 bearing also has a wide range of applications. For example, in the axial positioning of the feeding mechanism of a small drilling machine or the axial support of a small motor rotor, it can ensure the normal operation of the equipment, reduce vibration and noise, and improve the working efficiency and service life of the equipment.
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Small rotary shelf
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small mixer
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small drilling machine

Bearing No. |
Dimensions (mm) |
Basic Load Rating (N) |
Weight |
||||
ISO |
GOST |
d |
D |
B |
Dyn. C |
Stat. C0 |
(kg) |
51405 |
8405 |
25 |
60 |
24 |
55300 |
90000 |
0.34 |
51406 |
8406 |
30 |
70 |
28 |
72800 |
125000 |
0.52 |
51407 |
8407 |
35 |
80 |
32 |
87100 |
156000 |
0.76 |
51408 |
8408 |
40 |
90 |
36 |
112000 |
204000 |
1.1 |
51409 |
8409 |
45 |
100 |
39 |
130000 |
240000 |
1.4 |
51410 |
8410 |
50 |
110 |
43 |
159000 |
310000 |
2 |
51411 |
8411 |
55 |
120 |
48 |
178000 |
360000 |
2.55 |
51412 |
8412 |
60 |
130 |
51 |
199000 |
400000 |
3.1 |
51413 |
8413 |
65 |
140 |
56 |
216000 |
450000 |
4 |
51414 |
8414 |
70 |
150 |
60 |
234000 |
500000 |
5 |
51415 |
8415 |
75 |
160 |
65 |
251000 |
560000 |
6.75 |
51416 |
8416 |
80 |
170 |
68 |
270000 |
620000 |
7.95 |
51417 |
8417 |
85 |
180 |
72 |
286000 |
680000 |
9.45 |
51418 |
8418 |
90 |
190 |
77 |
307000 |
750000 |
11 |
51420 |
8420 |
100 |
210 |
85 |
371000 |
965000 |
15 |
51422 |
8422 |
110 |
230 |
95 |
410000 |
1220000 |
20 |
51424 |
8424 |
120 |
250 |
102 |
423000 |
1320000 |
24.2 |
51426 |
8426 |
130 |
270 |
110 |
520000 |
1700000 |
32 |
51428 |
8428 |
140 |
280 |
112 |
520000 |
1700000 |
34.5 |
If you have any questions or need further information about bearing 51406, please feel free to contact us at any time. We will wholeheartedly provide you with professional technical support and high-quality service.
Wish you a happy life and smooth work!
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