Komel Bearing Co.,Ltd is a leading Double Direction Thrust Ball Bearing manufacturer and supplier in China. We have been specialized in bearing filed for many years. Our products have a good price advantage and we have exported our bearings to many markets. We look forward to become your long-term partner in China.
KOMEL bidirectional pressure support bearings consist of two shaft washers, two seat washers, and two sets of ball and frame assemblies. Shaft washers have shafts, house washers have kitchens. Two rows of balls between the two loading threads and the loading. This equipment is used to maintain balance between balls, ensure even ball distribution, and prevent slip and fall.
A Double Direction Thrust Ball Bearing design helps to resist axial forces in either direction. This is achieved by combining two side-by-side tracks back and forth. This method can effectively apply axial loads in different directions simultaneously and can ensure the accuracy of the axial position of the beam.
Parameter (Specification)
Model Number
Inner Diameter
Outer Diameter
Width
52202
10
32
22
52204
15
40
26
52205
20
47
28
52305
20
52
34
52406
20
70
52
52206
25
52
29
52306
25
60
38
52407
25
80
59
52207
30
62
34
52208
30
68
36
52307
30
68
44
52308
30
78
49
52408
30
90
65
52209
35
73
37
52309
35
85
52
52409
35
100
72
52210
40
78
39
52310
40
95
58
52211
45
90
45
52311
45
105
64
52411
45
120
87
52212
50
95
46
52312
50
110
64
52412 M
50
130
93
52213
55
100
47
52214
55
105
47
52313
55
115
65
52314
55
125
72
52414 M
55
150
107
52215
60
110
47
52315
60
135
79
52216
65
115
48
52316
65
140
79
52217
70
125
55
52218
75
135
62
52220
85
150
67
52320
85
170
94
52222
95
160
67
52224
100
170
68
52226
110
190
80
52228
120
200
81
52230 M
130
215
89
52232 M
140
225
90
52234 M
150
240
97
52236 M
150
250
98
54306+U 306
25
60
46
54207+U 207
30
62
42
54208+U 208
30
68
44
54307+U 307
30
68
52
54308+U 308
30
78
59
54209+U 209
35
73
45
54309+U 309
35
65
62
54409+U 409
35
100
86
54310+U 310
40
95
70
54410+U 410
40
110
92
54211+U 211
45
90
55
54312+U 312
50
110
78
54316+U 316
65
140
95
54416 M+U 416
65
170
140
54317+U 317
70
150
105
54420 M+U 420
80
210
176
Suffixes
1.Accuracy Classes
P0: Ordinary tolerance, which is the most commonly used tolerance grade for thrust ball bearings. It is suitable for general industrial application scenarios and is used in most ordinary mechanical equipment to meet basic accuracy requirements.
P6: One level higher than P0, usually used for equipment with certain requirements for rotation accuracy, such as the feed system of machine tools, etc., which can make the operation of the equipment more stable and reduce vibration and noise.
P5: The accuracy is higher than P6, and is often used in high-precision mechanical equipment, such as the spindle of precision machine tools, measuring instruments, etc., which can ensure the high-precision operation of the equipment.
2.Clearance Classes
C1: Indicates that the radial clearance of the bearing is smaller than the ordinary group, which is suitable for occasions with strict requirements on clearance and close fit, such as some high-precision spindle systems.
C2: The clearance is smaller than the ordinary group, but larger than the C1 group, and is used in some application scenarios with certain restrictions on clearance, but not as strict as C1.
C3: The clearance is larger than the ordinary group. It is often used in situations where the bearing will change greatly in size due to the increase in temperature during operation. It can avoid the bearing from getting stuck due to thermal expansion.
3. Cage Materials
M: Indicates that the cage material is brass. Brass cages have good strength and wear resistance and are suitable for working conditions with high speeds and medium loads.
F: Indicates steel solid cages, rolling element guided
TN: Usually indicates nylon cages. Nylon cages are light in weight, good in self-lubrication, and low in noise. They are suitable for high-speed thrust ball bearings.
Application
Machine tool industry: commonly used in the spindle components of machine tools, such as the spindle of a horizontal lathe, which can withstand the axial cutting force from the workpiece, while ensuring the axial positioning accuracy of the spindle and ensuring the processing accuracy.
Metallurgical equipment: In some equipment in the metallurgical industry, such as the crystallizer vibration device of a continuous casting machine, bidirectional thrust ball bearings are used to withstand the axial force of the vibrating components and ensure the stable operation of the equipment.
Reducer: In some reducers, especially in situations where bidirectional axial loads need to be borne, bidirectional thrust ball bearings are used to support the transmission shaft, transmit torque and withstand axial force.
Automobile industry: For example, in the transmission of a car, bidirectional thrust ball bearings can be used to support some gear shafts with large axial forces to ensure the correct meshing and transmission efficiency of the gears.
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