small ball bearing miniature ball bearing miniature bearing bearing 688zz micro ball bearing tiny ball bearing mini ball bearing miniature ball
| d | D | 2B | rs min | r1s min | Cr | Cor | Grease | oil | (Approx.) | |
| 35 | 80 | 42 | 1.5 | 1 | 65.5 | 51.5 | 11 000 |
15 000 |
0.88 | 7307CDB | 40 | 90 | 46 | 1.5 | 1 | 80 | 64.5 | 10 000 |
13 000 |
1.212 | 7308CDB |
| 45 | 100 | 50 | 1.5 | 1 | 104 | 86 | 9 000 |
12 000 |
1.66 | 7309CDB | 50 | 110 | 54 | 2 | 1 | 122 | 103 | 8 200 |
11 000 |
2.1 | 7310CDB |
| 55 | 120 | 58 | 2 | 1 | 141 | 121 | 7 500 |
9 900 |
2.68 | 7311CDB | 60 | 130 | 62 | 2.1 | 1.1 | 161 | 141 | 6 900 |
9 200 |
3.36 | 7312CDB |
| 65 | 140 | 66 | 2.1 | 1.1 | 182 | 161 | 6 400 |
8 500 |
4.12 | 7313CDB | 70 | 150 | 70 | 2.1 | 1.1 | 205 | 184 | 5 900 |
7 900 |
5 | 7314CDB |
| 75 | 160 | 74 | 2.1 | 1.1 | 223 | 208 | 5 500 |
7 400 |
6.18 | 7315CDB | 80 | 170 | 78 | 2.1 | 1.1 | 242 | 234 | 5 200 |
6 900 |
7.1 | 7316CDB |
| 85 | 180 | 82 | 3 | 1.1 | 261 | 261 | 4 900 |
6 500 |
8.36 | 7317CDB | 90 | 190 | 86 | 3 | 1.1 | 297 | 315 | 4 600 |
6 100 |
9.76 | 7318CDB |
| 95 | 200 | 90 | 3 | 1.1 | 320 | 350 | 4 300 |
5 800 |
11.3 | 7319CDB | 100 | 215 | 94 | 3 | 1.1 | 360 | 415 | 4 100 |
5 500 |
13.8 | 7320CDB |
| 105 | 225 | 98 | 3 | 1.1 | 385 | 450 | 3 900 |
5 200 |
15.72 | 7321CDB | 110 | 240 | 100 | 3 | 1.1 | 405 | 485 | 3 700 |
5 000 |
18.44 | 7322CDB |
| 25 | 37 | 14 | 0.3 | 0.15 | 8.2 | 7.65 | 21 000 |
28 000 |
0.042 | 7805CDB | 30 | 42 | 14 | 0.3 | 0.15 | 8.7 | 9 | 18 000 |
24 000 |
0.05 | 7806CDB |
| 35 | 47 | 14 | 0.3 | 0.15 | 9.4 | 10.5 | 16 000 |
21 000 |
0.056 | 7807CDB | 40 | 52 | 14 | 0.3 | 0.15 | 9.8 | 11.5 | 14 000 |
19 000 |
0.062 | 7808CDB |
| 45 | 58 | 14 | 0.3 | 0.15 | 12.3 | 14.8 | 13 000 |
17 000 |
0.076 | 7809CDB | 50 | 65 | 14 | 0.3 | 0.15 | 12.8 | 16.1 | 11 000 |
15 000 |
0.098 | 7810CDB |
| 55 | 72 | 18 | 0.3 | 0.15 | 21.2 | 25.5 | 10 000 |
14 000 |
0.158 | 7811CDB | 60 | 78 | 20 | 0.3 | 0.15 | 21.8 | 27.2 | 9 600 |
13 000 |
0.202 | 7812CDB |
