“Angular Contact spherical plain bearings” or its variants (such as four-point angular contact ball bearings) are a type of bearing designed for specific application requirements, which optimizes performance by changing the contact mode between the rolling elements and the inner and outer rings. This type of bearing is very important in industrial and mechanical applications, especially in environments that require high efficiency, high load capacity and low noise. When selecting and applying this type of bearing, it is necessary to select the appropriate model and design according to the specific use conditions and requirements.
Specific types of angular contact spherical plane bearings
In specific bearing designs, such as “angular contact” spherical plane bearings, it may refer to bearings with design changes to suit specific application requirements. For example:
Four-point contact bearings: The contact points between the rolling elements and the inner and outer rings of this type of bearing are not just spherical or flat, but through four points of contact (i.e., four points distributed on the rolling elements), which can more evenly distribute loads, improve load-bearing capacity and reduce noise.
Four-point angular contact ball bearings: This design can optimize load distribution and reduce friction through four points of contact plus appropriate angle adjustment. For example, in certain heavy machinery or high-speed rotating applications, the four-point angular contact design can provide better performance.
Applications and advantages
Angular contact spherical plane bearings are often used in applications that require high load capacity, high speed or low friction, such as automotive transmission systems, heavy machinery, industrial equipment, etc. Its advantages include:
High load capacity: Through four points of contact and appropriate angle design, it can withstand larger radial and axial loads.
Low friction: Reduce friction between the rolling elements and the inner and outer rings, improving efficiency.
Long life: Due to low friction and uniform load distribution, the bearings have a longer service life.
Low noise: The optimized design can reduce noise during operation.
SKF Angular Contact Spherical Plain Bearings are high-performance, self-aligning components engineered to manage combined radial and axial loads while accommodating significant shaft misalignment. These bearings uniquely integrate the flexibility of spherical plain bearings with the axial load-handling prowess of angular contact designs, making them ideal for applications subjected to dynamic forces, vibrations, or mounting inaccuracies. Featuring a spherical inner ring and a concave outer ring, they enable smooth articulation and precise load distribution, ensuring reliability in industries such as construction, agriculture, automotive, and renewable energy.
SKF Angular Contact Spherical Plain Bearings are the ultimate solution for applications demanding both axial load capacity and self-aligning flexibility. Their robust construction, adaptability to harsh environments, and precision engineering make them indispensable in industries ranging from construction and agriculture to renewable energy and robotics. By choosing SKF, customers invest in a product backed by over a century of innovation, global technical support, and a commitment to sustainability. These bearings not only enhance operational reliability but also reduce maintenance costs, ensuring long-term efficiency in the most challenging conditions.
Designation | Bore diameter | Outside diameter | Width, inner ring | Basic dynamic load rating | Mass |
---|---|---|---|---|---|
50.0 mm |
80.0 mm |
20.0 mm |
58.5 kN |
0.42 kg |
|
70.0 mm |
110.0 mm |
25.0 mm |
98.0 kN |
1.01 kg |
|
76.2 mm |
120.65 mm |
43.434 mm |
275.0 kN |
2.23 kg |
|
30.162 mm |
64.292 mm |
20.5 mm |
93.0 kN |
0.405 kg |
|
120.0 mm |
180.0 mm |
38.0 mm |
260.0 kN |
3.73 kg |
|
90.0 mm |
140.0 mm |
32.0 mm |
146.0 kN |
1.95 kg |
|
38.1 mm |
61.913 mm |
21.336 mm |
65.5 kN |
0.28 kg |
|
40.0 mm |
80.0 mm |
23.0 mm |
57.0 kN |
0.629 kg |
|
25.0 mm |
47.0 mm |
14.0 mm |
35.5 kN |
0.138 kg |
|
100.0 mm |
150.0 mm |
30.0 mm |
1060.0 kN |
2.33 kg |
|
28.0 mm |
52.0 mm |
15.0 mm |
44.0 kN |
0.178 kg |
|
25.4 mm |
41.275 mm |
13.97 mm |
29.0 kN |
0.081 kg |
|
40.0 mm |
68.0 mm |
19.0 mm |
43.0 kN |
0.309 kg |
|
31.75 mm |
50.8 mm |
17.78 mm |
45.0 kN |
0.154 kg |
|
45.0 mm |
75.0 mm |
20.0 mm |
50.0 kN |
0.385 kg |
|
63.5 mm |
100.013 mm |
36.068 mm |
193.0 kN |
1.25 kg |
|
100.0 mm |
150.0 mm |
32.0 mm |
186.0 kN |
2.15 kg |
|
35.0 mm |
62.0 mm |
18.0 mm |
35.5 kN |
0.252 kg |
|
60.0 mm |
95.0 mm |
23.0 mm |
78.0 kN |
0.672 kg |
|
44.45 mm |
71.438 mm |
24.892 mm |
91.5 kN |
0.444 kg |