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.) | |
| 65 | 85 | 20 | 0.6 | 0.3 | 22.9 | 29.9 | 8 900 |
12 000 |
0.244 | 7813CDB | 70 | 90 | 20 | 0.6 | 0.3 | 23.5 | 31.5 | 8 200 |
11 000 |
0.26 | 7814CDB |
| 75 | 95 | 20 | 0.6 | 0.3 | 24 | 33.5 | 7 700 |
10 000 |
0.276 | 7815CDB | 80 | 100 | 20 | 0.6 | 0.3 | 24.6 | 35 | 7 200 |
9 600 |
0.292 | 7816CDB |
| 85 | 110 | 26 | 1 | 0.6 | 36 | 49.5 | 6 800 |
9 100 |
0.514 | 7817CDB | 90 | 115 | 26 | 1 | 0.6 | 37 | 52.5 | 6 400 |
8 500 |
0.54 | 7818CDB |
| 95 | 120 | 26 | 1 | 0.6 | 38 | 55.5 | 6 000 |
8 000 |
0.566 | 7819CDB | 100 | 125 | 26 | 1 | 0.6 | 38 | 56.5 | 5 700 |
7 600 |
0.592 | 7820CDB |
| 105 | 130 | 26 | 1 | 0.6 | 39 | 59.5 | 5 500 |
7 300 |
0.62 | 7821CDB | 110 | 140 | 32 | 1 | 0.6 | 56 | 85 | 5 200 |
6 900 |
0.972 | 7822CDB |
| 120 | 150 | 32 | 1 | 0.6 | 57 | 89.5 | 4 700 |
6 300 |
1.05 | 7824CDB | 130 | 165 | 36 | 1.1 | 0.6 | 76 | 119 | 4 400 |
5 800 |
1.822 | 7826CDB |
| 140 | 175 | 36 | 1.1 | 0.6 | 77.5 | 125 | 4 000 |
5 400 |
1.946 | 7828CDB | 150 | 190 | 40 | 1.1 | 0.6 | 98.5 | 159 | 3 700 |
5 000 |
2.66 | 7830CDB |
| 160 | 200 | 40 | 1.1 | 0.6 | 100 | 167 | 3 500 |
4 700 |
2.82 | 7832CDB | 170 | 215 | 44 | 1.1 | 0.6 | 123 | 204 | 3 300 |
4 400 |
3.74 | 7834CDB |
| 25 | 42 | 18 | 0.3 | 0.15 | 12.7 | 10.8 | 19 000 |
26 000 |
0.084 | 7905CDB | 30 | 47 | 18 | 0.3 | 0.15 | 13.5 | 12.5 | 17 000 |
22 000 |
0.096 | 7906CDB |
| 35 | 55 | 20 | 0.6 | 0.3 | 21.4 | 19.3 | 15 000 |
20 000 |
0.146 | 7907CDB | 40 | 62 | 24 | 0.6 | 0.3 | 22.7 | 22.3 | 13 000 |
18 000 |
0.218 | 7908CDB |
| 45 | 68 | 24 | 0.6 | 0.3 | 28.1 | 28.1 | 12 000 |
16 000 |
0.252 | 7909CDB | 50 | 72 | 24 | 0.6 | 0.3 | 29.8 | 31.5 | 11 000 |
14 000 |
0.262 | 7910CDB |
| 55 | 80 | 26 | 1 | 0.6 | 31 | 35.5 | 9 800 |
13 000 |
0.356 | 7911CDB | 60 | 85 | 26 | 1 | 0.6 | 32.5 | 39 | 9 000 |
12 000 |
0.382 | 7912CDB |
