Angular Contact Ball Bearing Selection Table
Tarso Number |
Dimentions(mm) |
Mounting Dimentions( mm) |
Reference Weight |
da |
Da |
ra |
(kg) |
d |
D |
B |
r(min) |
r1(min) |
min |
max |
max |
ZrO2 |
Si3N4 |
Plastic |
440C |
7900 |
10 |
22 |
6 |
0.3 |
0.15 |
12.5 |
19.5 |
0.3 |
0.007 |
0.0038 |
0.0016 |
0.009 |
7000 |
26 |
8 |
0.3 |
0.15 |
12.5 |
23.5 |
0.3 |
0.014 |
0.0075 |
0.0032 |
0.018 |
7200 |
30 |
9 |
0.6 |
0.3 |
15 |
25 |
0.6 |
0.025 |
0.013 |
0.0057 |
0.032 |
7300 |
35 |
11 |
0.6 |
0.3 |
15 |
30 |
0.6 |
0.04 |
0.022 |
0.0093 |
0.052 |
7901 |
12 |
24 |
6 |
0.3 |
0.15 |
14.5 |
21.5 |
0.3 |
0.008 |
0.0042 |
0.0018 |
0.01 |
7001 |
28 |
8 |
0.3 |
0.15 |
14.5 |
25.5 |
0.3 |
0.017 |
0.0092 |
0.0039 |
0.022 |
7201 |
32 |
10 |
0.6 |
0.3 |
17 |
27 |
0.6 |
0.028 |
0.015 |
0.0066 |
0.037 |
7301 |
37 |
12 |
1 |
0.6 |
18 |
31 |
1 |
0.046 |
0.025 |
0.0108 |
0.06 |
7902 |
15 |
28 |
7 |
0.3 |
0.15 |
17.5 |
25.5 |
0.3 |
0.012 |
0.0063 |
0.0027 |
0.015 |
7002 |
32 |
9 |
0.3 |
0.15 |
17.5 |
29.5 |
0.3 |
0.024 |
0.013 |
0.0056 |
0.031 |
7202 |
35 |
11 |
0.6 |
0.3 |
20 |
30 |
0.3 |
0.035 |
0.019 |
0.0081 |
0.045 |
7302 |
42 |
13 |
1 |
0.6 |
21 |
36 |
1 |
0.064 |
0.035 |
0.0149 |
0.083 |
7903 |
17 |
30 |
7 |
0.3 |
0.15 |
19.5 |
27.5 |
0.3 |
0.013 |
0.0071 |
0.0031 |
0.017 |
7003 |
35 |
10 |
0.3 |
0.15 |
19.5 |
32.5 |
0.3 |
0.032 |
0.017 |
0.0074 |
0.041 |
7203 |
40 |
12 |
0.6 |
0.3 |
22 |
35 |
0.6 |
0.052 |
0.028 |
0.012 |
0.067 |
7303 |
47 |
14 |
1 |
0.6 |
23 |
41 |
1 |
0.087 |
0.047 |
0.0203 |
0.113 |
7904 |
20 |
37 |
9 |
0.3 |
0.15 |
22.5 |
34.5 |
0.3 |
0.028 |
0.015 |
0.0066 |
0.037 |
7004 |
42 |
12 |
0.6 |
0.3 |
25 |
37 |
0.6 |
0.052 |
0.028 |
0.0122 |
0.068 |
7204 |
47 |
14 |
1 |
0.6 |
26 |
41 |
1 |
0.082 |
0.045 |
0.0192 |
0.107 |
7304 |
52 |
15 |
1.1 |
0.6 |
27 |
45 |
1 |
0.11 |
0.06 |
0.026 |
0.145 |
7905 |
25 |
42 |
9 |
0.3 |
0.15 |
27.5 |
39.5 |
0.3 |
0.032 |
0.018 |
0.0075 |
0.042 |
7005 |
47 |
12 |
0.6 |
0.3 |
30 |
42 |
0.6 |
0.061 |
0.033 |
0.0142 |
0.079 |
7205 |
52 |
15 |
1 |
0.6 |
31 |
46 |
1 |
0.099 |
0.054 |
0.0232 |
0.129 |
7305 |
62 |
17 |
1.1 |
0.6 |
32 |
55 |
1 |
0.18 |
0.098 |
0.0422 |
0.235 |
7906 |
30 |
47 |
9 |
0.3 |
0.15 |
32.5 |
44.5 |
1 |
0.04 |
0.022 |
0.0093 |
0.052 |
7006 |
55 |
13 |
1 |
0.6 |
36 |
49 |
1 |
0.089 |
0.048 |
0.0208 |
0.116 |
7206 |
62 |
16 |
1 |
0.6 |
36 |
56 |
1 |
0.15 |
0.083 |
0.0357 |
0.199 |
7306 |
72 |
19 |
1.1 |
0.6 |
37 |
65 |
1 |
0.27 |
0.14 |
0.0619 |
0.345 |
7907 |
35 |
55 |
10 |
0.6 |
0.3 |
40 |
50 |
0.6 |
0.058 |
0.031 |
0.0135 |
0.075 |
7007 |
62 |
14 |
1 |
0.6 |
41 |
56 |
1 |
0.12 |
0.063 |
0.0271 |
0.151 |
7207 |
72 |
17 |
1.1 |
0.6 |
42 |
65 |
1 |
0.22 |
0.12 |
0.051 |
0.284 |
7307 |
80 |
21 |
1.5 |
1 |
44 |
71 |
1.5 |
0.36 |
0.19 |
0.0833 |
0.464 |
7908 |
40 |
62 |
12 |
0.6 |
0.3 |
45 |
57 |
0.6 |
0.09 |
0.05 |
0.0201 |
0.112 |
7008 |
68 |
15 |
1 |
0.6 |
46 |
62 |
1 |
0.15 |
0.08 |
0.0341 |
0.19 |
7208 |
80 |
18 |
1.1 |
0.6 |
47 |
73 |
1 |
0.28 |
0.15 |
0.0657 |
0.366 |
7308 |
90 |
23 |
1.5 |
1 |
49 |
81 |
1.5 |
0.49 |
0.27 |
0.1142 |
0.636 |
7909 |
45 |
68 |
12 |
0.6 |
0.3 |
50 |
63 |
0.6 |
0.097 |
0.053 |
0.0226 |
0.126 |
7009 |
75 |
16 |
1 |
0.6 |
51 |
69 |
1 |
0.19 |
0.1 |
0.0433 |
0.241 |
7209 |
85 |
19 |
1.1 |
0.6 |
52 |
78 |
1 |
0.32 |
0.175 |
0.0754 |
0.42 |
7309 |
100 |
25 |
1.5 |
1 |
54 |
91 |
1.5 |
0.64 |
0.345 |
0.1488 |
0.829 |
7910 |
50 |
72 |
12 |
0.6 |
0.3 |
55 |
67 |
0.6 |
0.1 |
0.06 |
0.0242 |
0.135 |
7010 |
80 |
16 |
1 |
0.6 |
56 |
74 |
1 |
0.2 |
0.11 |
0.0468 |
0.261 |
7210 |
90 |
20 |
1.1 |
0.6 |
57 |
83 |
1 |
0.35 |
0.19 |
0.0824 |
0.459 |
7310 |
110 |
27 |
2 |
1 |
60 |
100 |
2 |
0.82 |
0.44 |
0.1903 |
1.06 |
7911 |
55 |
80 |
13 |
1 |
0.6 |
61 |
74 |
1 |
0.15 |
0.08 |
0.0339 |
0.189 |
7011 |
90 |
18 |
1.1 |
0.6 |
62 |
83 |
1 |
0.29 |
0.16 |
0.0684 |
0.381 |
7211 |
100 |
21 |
1.5 |
1 |
64 |
91 |
1.5 |
0.48 |
0.26 |
0.1111 |
0.619 |
7311 |
120 |
29 |
2 |
1 |
65 |
110 |
2 |
1.05 |
0.57 |
0.2459 |
1.37 |
7912 |
60 |
85 |
13 |
1 |
0.6 |
66 |
79 |
1 |
0.15 |
0.08 |
0.0345 |
0.192 |
7012 |
95 |
18 |
1.1 |
0.6 |
67 |
88 |
1 |
0.32 |
0.17 |
0.0739 |
0.412 |
7212 |
110 |
22 |
1.5 |
1 |
69 |
101 |
1.5 |
0.6 |
0.33 |
0.1405 |
0.783 |
7312 |
130 |
31 |
2.1 |
1.1 |
72 |
118 |
2 |
1.32 |
0.72 |
0.3087 |
1.72 |
7913 |
65 |
90 |
13 |
1 |
0.6 |
71 |
84 |
1 |
0.17 |
0.09 |
0.0391 |
0.218 |
7013 |
100 |
18 |
1.1 |
0.6 |
72 |
93 |
1 |
0.34 |
0.18 |
0.0788 |
0.439 |
7213 |
120 |
23 |
1.5 |
1 |
74 |
111 |
1.5 |
0.77 |
0.42 |
0.1795 |
1 |
7313 |
140 |
33 |
2.1 |
1.1 |
77 |
128 |
2 |
1.62 |
0.88 |
0.3787 |
2.11 |
7914 |
70 |
100 |
16 |
1 |
0.6 |
76 |
94 |
1 |
0.27 |
0.15 |
0.0626 |
0.349 |
7014 |
110 |
20 |
1.1 |
0.6 |
77 |
103 |
1 |
0.47 |
0.25 |
0.1091 |
0.608 |
7214 |
125 |
24 |
1.5 |
1 |
79 |
116 |
1.5 |
0.84 |
0.45 |
0.1956 |
1.09 |
7314 |
150 |
35 |
2.1 |
1.1 |
82 |
138 |
2 |
1.98 |
1.07 |
0.4613 |
2.57 |
7915 |
75 |
105 |
16 |
1 |
0.6 |
81 |
99 |
1 |
0.28 |
0.15 |
0.0653 |
0.364 |
7015 |
115 |
20 |
1.1 |
0.6 |
82 |
108 |
1 |
0.5 |
0.27 |
0.1165 |
0.649 |
7215 |
130 |
25 |
1.5 |
1 |
84 |
121 |
1.5 |
0.92 |
0.5 |
0.2136 |
1.19 |
7916 |
80 |
110 |
16 |
1 |
0.6 |
86 |
104 |
1 |
0.3 |
0.16 |
0.0702 |
0.391 |
7016 |
125 |
22 |
1.1 |
0.6 |
87 |
118 |
1 |
0.67 |
0.36 |
0.1565 |
0.872 |
7216 |
140 |
26 |
2 |
1 |
90 |
130 |
2 |
1.09 |
0.59 |
0.2549 |
1.42 |
7017 |
85 |
130 |
22 |
1.1 |
0.6 |
92 |
123 |
1 |
0.71 |
0.38 |
0.1648 |
0.918 |
7217 |
150 |
28 |
2 |
1 |
95 |
140 |
2 |
1.35 |
0.73 |
0.3159 |
1.76 |
7918 |
90 |
125 |
18 |
1.1 |
0.6 |
97 |
118 |
1 |
0.45 |
0.24 |
0.105 |
0.585 |
7018 |
140 |
24 |
1.5 |
1 |
99 |
131 |
1.5 |
0.92 |
0.5 |
0.2136 |
1.19 |
7919 |
95 |
130 |
18 |
1.1 |
0.6 |
102 |
123 |
1 |
0.46 |
0.25 |
0.1079 |
0.601 |
7019 |
145 |
24 |
1.5 |
1 |
104 |
136 |
1.5 |
0.95 |
0.51 |
0.2208 |
1.23 |
7920 |
100 |
140 |
20 |
1.1 |
0.6 |
107 |
133 |
1 |
0.64 |
0.35 |
0.1486 |
0.828 |
7020 |
150 |
24 |
1.5 |
1 |
109 |
141 |
1.5 |
0.99 |
0.54 |
0.2315 |
1.29 |
7921 |
105 |
145 |
20 |
1.1 |
0.6 |
112 |
138 |
1 |
0.66 |
0.36 |
0.1536 |
0.856 |
7922 |
110 |
150 |
20 |
1.1 |
0.6 |
117 |
143 |
1 |
0.69 |
0.37 |
0.1603 |
0.893 |