Deep Groove Ball Bearing Accelerating Vibration(dB).See Table 4
Deep Groove Ball Bearing Accelerating Vibration(dB).See Table 5
Table4 Single Bearing Vibration speed Grade can not be over the following values
Bore Diameter mm | Diamerter Series(0) | Diamerter Series(2) | Diamerter Series(3) | ||||||||
Z1 | Z2 | Z3 | Z1 | Z2 | Z3 | Z4 | Z1 | Z2 | Z3 | Z4 | |
5 | 36 | 34 | 30 | 37 | 34 | 32 | - | 37 | 35 | 33 | - |
6 | 36 | 34 | 30 | 37 | 34 | 32 | - | 37 | 35 | 33 | - |
7 | 38 | 35 | 31 | 38 | 36 | 34 | - | - | - | - | - |
8 | 38 | 35 | 31 | 38 | 36 | 34 | - | - | - | - | - |
9 | 40 | 36 | 32 | 40 | 37 | 35 | - | - | - | - | - |
10 | 42 | 38 | 33 | 42 | 39 | 35 | 30 | 44 | 40 | 37 | 32 |
12 | 43 | 39 | 34 | 43 | 39 | 35 | 30 | 45 | 40 | 37 | 32 |
15 | 44 | 40 | 35 | 44 | 41 | 36 | 31 | 46 | 42 | 38 | 33 |
17 | 44 | 40 | 35 | 45 | 41 | 36 | 31 | 47 | 42 | 38 | 33 |
20 | 45 | 41 | 36 | 46 | 42 | 38 | 33 | 48 | 43 | 39 | 34 |
25 | 46 | 42 | 38 | 47 | 43 | 40 | 36 | 49 | 44 | 41 | 37 |
30 | 47 | 43 | 39 | 48 | 44 | 41 | 37 | 50 | 45 | 42 | 38 |
35 | 49 | 45 | 41 | 50 | 46 | 43 | 39 | 52 | 47 | 44 | 40 |
Table5 Single Bearing Vibration speed Grade Allowed The Limit value um/s
Bore Diameter d mm | V1 | V2 | V3 | ||||||
Low Frequency | Mwdium Frequency | High Frequency | Low Frequency | Mwdium Frequency | High Frequency | Low Frequency | Mwdium Frequency | High Frequency | |
5 | 90 | 60 | 50 | 58 | 36 | 30 | 35 | 21 | 18 |
6 | 920 | 60 | 50 | 58 | 36 | 30 | 35 | 21 | 18 |
7 | 110 | 80 | 65 | 72 | 48 | 40 | 44 | 28 | 24 |
8 | 110 | 80 | 65 | 72 | 48 | 40 | 44 | 28 | 24 |
9 | 110 | 80 | 65 | 72 | 48 | 40 | 44 | 28 | 24 |
10 | 140 | 100 | 85 | 90 | 60 | 50 | 55 | 35 | 30 |
12 | 140 | 100 | 85 | 90 | 60 | 50 | 55 | 35 | 30 |
15 | 180 | 130 | 100 | 110 | 78 | 60 | 65 | 46 | 35 |
17 | 180 | 130 | 100 | 110 | 78 | 60 | 65 | 46 | 35 |
20 | 220 | 160 | 125 | 130 | 100 | 75 | 80 | 60 | 45 |
22 | 220 | 160 | 125 | 130 | 100 | 75 | 80 | 60 | 45 |
25 | 220 | 160 | 125 | 130 | 100 | 75 | 80 | 60 | 45 |
30 | 250 | 200 | 160 | 150 | 120 | 100 | 90 | 75 | 60 |
35 | 250 | 200 | 160 | 150 | 120 | 100 | 90 | 75 | 60 |