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T&B series thrust bearing |
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1.Cover lid Thrust Ball Bearings |
In a sense, thrust bearings are 90° angular-contact bearings. Thrust bearings support pure thrust loads at moderate speeds, but for practical purposes, their radial load capacity is nil.
Because thrust bearings cannot support radial loads, ball thrust bearings must be used with radial bearings. Even slight misalignments can cause drastic load concentrations, so the thrust bearings must be kept square with the shaft or used with self-aligning seats. However, the ability of the self-aligning seat to follow shaft wobble or misalignments is still quite limited.
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Flat-race thrust bearings consist of a pair of flat washers separated by the ball complement and a shaft-piloted retainer, so load capacity is limited. Contact stresses are high and torque resistance is low.
The prime advantage of flat-race thrust bearings is they permit eccentricities, because there are no grooves to restrain one race from wandering slightly with respect to the other. |
One-directional, grooved-race thrust bearings have grooved races very similar to those in radial bearings. Thrust bearing capacity is about twice that of the flat-race bearing and limiting speed is about three times as high. However, a thrust bearing has a limiting speed, which is still quite low because balls spin at high speeds. |
Two-directional, grooved-race thrust bearings consist of two stationary races, one rotating race, and two ball complements. Thrust bearing characteristics are identical to those of the one-directional bearing, except thrust bearings can support thrust in both directions. |
BEARING NO |
SIZE (mm) |
d |
D |
T |
25TAG11 |
25.2 |
43.5 |
12 |
25TAG12 |
25.2 |
48.6 |
16 |
28TAG12 |
28.2 |
51.6 |
16.8 |
(28TAG001) |
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|
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T28S1 |
28.2 |
53.2 |
16.4 |
30TAG12 |
30.2 |
54 |
17 |
(30TAG001) |
|
|
|
32TAG12 |
32.2 |
57 |
17 |
35TAG12 |
35.2 |
64 |
19 |
(35TAG001) |
|
|
|
40TAG12 |
40.2 |
70.5 |
20.2 |
(40TAG001) |
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|
|
47TAG001D |
47 |
78 |
23 |
50TAG001 |
50.2 |
80 |
19 |
TAG45-1 |
45.2 |
72 |
15 |
T4072RS |
40 |
74.4 |
21.5 |
50TAG801 |
50 |
75.5 |
19 |
T5082RS |
50.2 |
85 |
19 |
Y-22-1 |
22.2 |
40 |
12.8 |
Y-25-3 |
25.2 |
45 |
13.8 |
Y30-1AB |
30.3 |
54 |
13.8 |
198905 |
25.1 |
49 |
16 |
198707 |
35 |
55 |
13 |
98906 |
30.1 |
53 |
16 |
98908 |
38.2 |
66 |
18 |
5.31 |
28 |
56 |
16 |
5.32 |
28.3 |
51.6 |
16.5 |
2.B Series Thrust Bearings |
BEARING NO |
SIZE(mm) |
d |
D |
T |
B1 |
12.78 |
30.96 |
15.88 |
B2 |
14.38 |
30.96 |
15.88 |
B3 |
15.95 |
34.14 |
15.88 |
B4 |
17.55 |
34.14 |
15.88 |
B5 |
19.13 |
37.31 |
15.88 |
B6 |
20.73 |
37.31 |
15.88 |
B7 |
22.3 |
46.84 |
19.05 |
B8 |
23.9 |
46.84 |
19.05 |
B10 |
27.08 |
50.01 |
19.05 |
B11 |
28.65 |
53.19 |
19.05 |
B12 |
30.25 |
53.19 |
19.05 |
B13 |
28.65 |
53.19 |
19.05 |
B14 |
33.43 |
59.54 |
19.05 |
B15 |
35 |
62.71 |
19.05 |
B16 |
36.6 |
52.71 |
19.05 |
B17 |
38.18 |
65.89 |
19.05 |
B18 |
39.78 |
65.89 |
19.05 |
B19 |
41.35 |
75.41 |
22.22 |
B20 |
42.95 |
75.41 |
22.22 |
B21 |
44.53 |
78.59 |
22.22 |
B22 |
45.13 |
78.59 |
22.22 |
B23 |
47.7 |
81.76 |
22.22 |
B24 |
48.3 |
81.76 |
22.22 |
B25 |
50.88 |
84.94 |
22.22 |
B26 |
52.48 |
84.94 |
22.22 |
B27 |
54.05 |
91.29 |
22.22 |
B28 |
55.65 |
91.29 |
22.22 |
B29 |
57.23 |
94.46 |
22.22 |
B30 |
58.83 |
94.46 |
22.22 |
B31 |
60.4 |
97.64 |
22.22 |
B32 |
62 |
97.64 |
22.22 |
B33 |
63.58 |
100.81 |
22.22 |
B34 |
85.16 |
100.81 |
22.22 |
B35 |
66.75 |
110.34 |
28.58 |
B36 |
67.08 |
110.34 |
28.58 |
Other related category: |
Auto Bearings, Power Transmission Parts, Auto Steering Gears |
Relative Product : |
Deep Groove Ball Bearings , Angular Contact Ball Bearing , Cylindrical Roller Bearings , Self-Aligning Ball Bearing , Spherical Roller Bearings , Tapered Roller Bearings , Bearing Units , Thrust Bearings , Needle Roller Bearings , Linear Bearings , Special Non Standard Bearings |
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