small ball bearing miniature ball bearing miniature bearing bearing 688zz micro ball bearing tiny ball bearing mini ball bearing miniature ball
Boundary dimensions(mm) | Basic load ratings(N) | Limiting speeds(rpm) | Mass(g) | Bearing Number | |||
Bearing Number | D | C | Cr | Cor | Oil | (Approx.) | |
8 | 12 | 12 | 2250 | 2100 | 19000 | 3.5 | HK0812-2RS | 10 | 14 | 14 | 4100 | 5000 | 15000 | 5.2 | HK1014-2RS |
12 | 18 | 16 | 6100 | 7000 | 12000 | 11.5 | HK1216-2RS | 14 | 20 | 16 | 6100 | 7500 | 11000 | 14 | HK1416-2RS |
15 | 21 | 16 | 6800 | 8800 | 10000 | 14.3 | HK1516-2RS | 15 | 21 | 20 | 9500 | 11400 | 10000 | 18 | HK1520-2RS |
16 | 22 | 16 | 7200 | 9200 | 10000 | 15.1 | HK1616-2RS | 16 | 22 | 20 | 9900 | 12300 | 10000 | 16.8 | HK1620-2RS |
16 | 22 | 25 | 9900 | 12300 | 10000 | 17 | HK1625-2RS | 18 | 24 | 16 | 7800 | 9900 | 9200 | 17 | HK1816-2RS |
20 | 26 | 16 | 8000 | 10100 | 9000 | 18.8 | HK2016-2RS | 20 | 26 | 20 | 12700 | 20100 | 7800 | 23.5 | HK2020-2RS |
22 | 28 | 16 | 9000 | 12400 | 7800 | 20.3 | HK2216-2RS | 22 | 28 | 20 | 10400 | 20100 | 7800 | 25.5 | HK2220-2RS |
25 | 32 | 16 | 9800 | 13200 | 6900 | 27.3 | HK2516-2RS | 25 | 32 | 20 | 13600 | 20000 | 6900 | 33.1 | HK2520-2RS |
25 | 32 | 24 | 17900 | 30000 | 6900 | 39.7 | HK2524-2RS | 25 | 32 | 30 | 24500 | 43000 | 6900 | 47.3 | HK2530-2RS |
28 | 35 | 20 | 11400 | 22500 | 5300 | 36.9 | HK2820-2RS | 30 | 37 | 16 | 10100 | 16200 | 5300 | 28.5 | HK3016-2RS |
30 | 37 | 20 | 16200 | 26000 | 5300 | 39.1 | HK3020-2RS | 30 | 37 | 24 | 21000 | 38500 | 5300 | 49.7 | HK3024-2RS |
35 | 42 | 16 | 10100 | 20300 | 4900 | 36.4 | HK3516-2RS | 35 | 42 | 20 | 16700 | 30500 | 4900 | 41.1 | HK3520-2RS |