Demy

Single direction thrust ball bearings with sphered housing washers
Single direction thrust ball bearings with sphered housing washers

Thrust Ball Bearings

Single direction thrust ball bearings with sphered housing washers

Description:

Single direction thrust ball bearings with sphered housing washers are a type of bearing designed to accommodate axial loads in one direction only. These bearings consist of a shaft washer, a housing washer with a sphered convex outer surface, and a ball and cage assembly. The housing washer has a spherical seating to compensate for misalignment or mounting errors. The spherical housing washer allows the bearing to accommodate certain misalignments between the shaft and the housing, which helps in reducing friction and wear. This design feature is particularly useful in applications where there may be shaft deflections or misalignments during operation.

Product Detail

Basic dimensions Basic load rating
(KN)
Limiting speed
(r/min)
Bearing number Dimentions Abutment and fillet dimensions
(mm)
Mass
kg
d(mm) D(mm) rmin Cr Cor Grease Oil d1 D1 D2 D3 C H1 R S H da(min) Da(max) ra(max)
30 52 0.6 26.6 39.9 3600 4800 53206+U206 52 32 42 55 5.5 20 45 22 17.8 43 42 0.6 0.180
35 62 1 37.3 55.5 3000 4000 53207+U207 62 37 48 65 7 22 50 24 19.9 51 48 1 0.263
40 68 1 46.9 78.4 2800 3800 53208+U208 68 42 55 72 7 23 56 28.5 20.3 57 55 1 0.395
45 73 1 47.7 81.3 2600 3600 53209+U209 73 47 60 78 7.5 24 56 26 21.3 62 60 1 0.400
50 110 1.5 159 197 - - 53410M 110 52 - - - - 90 35 45.6 - - - 1.92
55 90 1 69 123 1900 2800 53211+U211 90 57 72 95 9 30 72 35 27.3 76 72 1 0.747
60 110 1 130 208 - - 53312 110 62 - - - - 90 41 38.3 - - - 1.44
65 100 1 74.9 151 1800 2600 53213+U213 100 67 82 105 9 32 80 40 28.5 86 82 1 0.898
70 130 1.1 148 250.6 1400 1900 53314+U314 125 72 98 130 13 48 100 43 44.2 103 98 1 2.51
70 125 1.1 148 250.6 - - 53314 125 72 - - - - 100 43 44.2 - - - 2.10
70 105 1 59 161 1800 2600 53214+U214 105 72 88 110 9 32 80 38 28.8 91 88 1 0.961
75 110 1 82.1 172.7 1700 2400 53215+U215 110 77 92 115 9.5 32 90 49 28.2 96 92 1 1.15
80 115 1 86.6 193.2 1700 2400 53216+U216 115 82 98 120 10 33 90 46 29.5 101 98 1 1.18
80 145 1.5 181 315 1200 1700 53316+U316 140 82 110 145 15 52 112 50 47.6 116 110 1.5 3.17
85 180 1.1 336 534 - - 53417M 177 88 - - - - 140 47 77 - - - 8.95
90 135 1.1 133 285 1500 2000 53218+U218 135 93 110 140 13.5 42 100 45 38.5 117 110 1 2.33
100 170 1.5 282 498 950 1400 53320+U320 170 103 135 175 18 64 125 46 59.2 142 135 1.5 5.83
100 170 1.5 282 498 - - 53320 170 103 - - - - 125 46 59.2 - - - 4.90
100 205 3 448 775 700 950 53420M+U420 205 103 155 220 27 98 160 50 90 165 155 2.5 16.5
100 205 3 421 734.5 700 950 53420+U420 205 103 155 220 27 98 160 50 90 165 155 - 16.2
110 160 1.1 170 392.5 1200 1700 53222+U222 160 113 135 165 14 45 125 65 40.2 140 135 1 2.87
110 190 2 304 588 850 1200 53322M+U322 187 113 150 195 20.5 72 140 51 67.2 158 150 2 9.05
110 190 2 304 588 850 1200 53322+U322 187 113 150 195 20.5 72 140 51 67.2 158 150 2 8.78
120 170 1.1 168 399 1100 1600 53224+U224 170 123 145 175 15 46 125 61 40.8 150 145 1 3.07
Basic dimensions Basic load rating
(KN)
Limiting speed
(r/min)
Bearing number Dimentions Abutment and fillet dimensions
(mm)
Mass
kg
d(mm) D(mm) rmin Cr Cor Grease Oil d1 D1 D2 D3 C H1 R S H da(min) Da(max) ra(max)
120 205 2.1 129 400 800 1100 53324M+U324 205 123 165 220 22 80 160 63 74.1 173 165 2 12.3
120 205 2.1 129 400 800 1100 53324+U324 205 123 165 220 22 80 160 63 74.1 173 165 2 11.9
120 205 2.1 129 400 800 1100 53324/YB2+U324 205 123 165 220 22 80 160 63 74.1 173 165 2 11.9
120 205 2.1 129 400 800 1100 53324U/YB2-1 205 123 165 220 22 80 160 63 74.1 173 165 2 11.9
130 265 4 637 1284 - - 53426M+U426 265 134 200 280 38 128 200 58 115.2 - - - 34.8
130 265 4 637 1284 - - 53426+U426 265 134 200 280 38 128 200 58 115.2 - - - 34.6
150 250 2.1 429 1021 - - 53330M+U330 245 154 200 260 26 92 200 89.5 83.7 - - - 19.5
150 250 2.1 429 1021 - - 53330+U330 245 154 200 260 26 92 200 89.5 83.7 - - - 18.0
150 250 2.1 429 1021 - - 53330/YB2+U330 245 154 200 260 26 92 200 89.5 83.7 - - - 18.6
150 250 2.1 429 1021 - - 53330 245 154 - - - - 200 89.5 83.7 - - - 15.1
150 295 4 673 1479 - - 53430M+U430 295 154 225 310 41 140 225 69 125.9 - - - 44.1
220 297 2 366 1148 - - 53244+U224 297 224 260 310 25 75 225 118 65.6 - - - 15.6
300 375 2.5 382 1483 - - - 375 300.3 340 385 17 75 320 202 70 - - - 17.2
430 580 3.7 922 4348 - - - 580 430.5 500 610 45 150 500 301.3 131.7 - - - 129

About us
Ningbo Demy (D&M) Bearings Co., Ltd.
Ningbo Demy (D&M) Bearings Co., Ltd.
Ningbo Demy (D&M) Bearings Co., Ltd. is professional China Single direction thrust ball bearings with sphered housing washers Suppliers and Wholesale Single direction thrust ball bearings with sphered housing washers Manufacturers.Located on the coast of Eastern China, in the beautiful and ancient city of Ningbo, is a rising star enterprise, Ningbo Demy (D&M) Bearings Co., LTD. Its subsidiary company – Ningbo Giant Bearing manufacturing Co., Ltd specializes in high class quality bearings for industrial and automotive applications.
Media
Message Feedback
Thrust Ball Bearings Industry knowledge

Single direction thrust ball bearings with sphered housing washers

Single Direction Thrust Ball Bearings with Sphered Housing Washers are mainly composed of inner ring, rolling element, cage and outer ring. The inner ring is the main load-bearing component of the bearing, usually closely matched with the rotating shaft. Its surface is designed with raceways for contacting with the rolling elements and transmitting axial loads. The material of the inner ring is usually high-strength alloy steel to ensure sufficient strength and wear resistance. The rolling element is a key component in the bearing, usually composed of a series of precision-machined steel balls, which are located between the raceways of the inner and outer rings and transmit axial loads by rolling. The number, size and material of the rolling elements are selected according to the bearing's load capacity and working conditions. The cage is used to fix the position of the rolling elements and ensure that they are evenly distributed between the inner and outer rings to prevent mutual collision and wear. The design of the cage needs to consider the number, size and arrangement of the rolling elements to ensure the stability and reliability of the bearing. The outer ring is another important bearing component of the bearing. Its structural feature lies in the spherical seat ring design. The spherical seat ring allows a certain angle deviation of the bearing during installation, so as to adapt to the slight offset of the axis. This design makes the bearing more flexible during installation and reduces the requirements for installation accuracy.

1. Structural features
Spherical seat ring design: The spherical seat ring is one of the core features of this bearing. It allows a certain angle deviation of the bearing during installation, so as to adapt to the slight offset of the axis. This design not only improves the adaptability of the bearing, but also reduces the requirements for installation accuracy, so that the bearing can maintain stable operation under complex working conditions.
High-precision raceway: The raceways of the inner and outer rings are precision machined to ensure that the rolling elements can roll smoothly between the raceways. This high-precision design not only reduces friction loss, but also improves the bearing's load capacity and service life.
High-quality rolling elements: Rolling elements are usually made of high-precision steel balls with excellent wear resistance and load capacity. The number, size and material of the rolling elements will be selected according to the bearing's load capacity and working conditions to ensure the stability and reliability of the bearing.
Strong cage: The cage is made of high-strength material, which can fix the position of the rolling elements and prevent mutual collision and wear. The design of the cage needs to consider the number, size and arrangement of the rolling elements to ensure the stability and reliability of the bearing.

2. Functional discussion
Single Direction Thrust Ball Bearings with Sphered Housing Washers are mainly used to bear axial loads in one direction and allow rotating parts to move freely in a single direction. Its unique spherical seat ring design allows the bearing to adapt to slight axis deviations while maintaining a stable operating state. This type of bearing plays an important role in precision mechanical transmission systems, such as key parts such as automobile engines and machine tool spindles.