轴承的噪音(振动)按加速度级(dB)可分为Z1,Z2,Z3,Z4组;按速度级(um/s)可分为V1,V2,V3,V4组。目前U&J产品可达到加速度
级各组,和速度级V1,V2,V3组。客户可按需要确定所需振动等级。
单个轴承加速度级振动值(dB) 见表10
单个轴承速度级振动值(um/s) 见表11
单个轴承振动加速度级不超过(dB)
表格 10
轴承内径 mm | 直径系列(0) | 直径系列(2) | 直径系列(3) | |||||||||||||||
Bore diameter | Z1 | Z2 | Z3 | Z4 | ZP3 | ZP4 | Z1 | Z2 | Z3 | Z4 | ZP3 | ZP4 | Z1 | Z2 | Z3 | Z4 | ZP3 | ZP4 |
5 | 36 | 34 | 30 | 26 | 46 | 42 | 37 | 34 | 32 | 28 | 48 | 44 | 37 | 35 | 33 | 29 | 49 | 45 |
6 | 36 | 34 | 30 | 26 | 46 | 42 | 37 | 34 | 32 | 28 | 48 | 44 | 37 | 35 | 33 | 29 | 49 | 45 |
7 | 38 | 35 | 31 | 27 | 47 | 43 | 38 | 36 | 34 | 29 | 50 | 45 | 39 | 37 | 33 | 30 | 51 | 46 |
8 | 38 | 35 | 31 | 27 | 47 | 43 | 38 | 36 | 34 | 29 | 50 | 45 | 39 | 37 | 33 | 30 | 51 | 46 |
9 | 40 | 36 | 32 | 28 | 48 | 44 | 40 | 37 | 35 | 30 | 51 | 46 | 41 | 39 | 37 | 32 | 53 | 48 |
10 | 42 | 38 | 33 | 28 | 49 | 44 | 42 | 39 | 35 | 30 | 51 | 46 | 44 | 40 | 37 | 32 | 53 | 48 |
12 | 43 | 39 | 34 | 29 | 50 | 45 | 43 | 39 | 35 | 30 | 51 | 46 | 45 | 40 | 37 | 32 | 53 | 48 |
15 | 44 | 40 | 35 | 30 | 51 | 46 | 44 | 41 | 36 | 31 | 52 | 47 | 46 | 42 | 38 | 33 | 54 | 49 |
17 | 44 | 40 | 35 | 30 | 51 | 46 | 44 | 41 | 36 | 31 | 52 | 47 | 47 | 42 | 38 | 33 | 54 | 49 |
20 | 45 | 41 | 36 | 31 | 52 | 47 | 46 | 42 | 38 | 33 | 54 | 49 | 50 | 43 | 39 | 34 | 55 | 50 |
22 | 45 | 41 | 36 | 31 | 52 | 47 | 46 | 42 | 38 | 33 | 54 | 49 | 50 | 43 | 39 | 34 | 55 | 50 |
25 | 46 | 42 | 38 | 34 | 54 | 50 | 47 | 43 | 40 | 36 | 56 | 52 | 49 | 44 | 41 | 37 | 57 | 53 |
28 | 47 | 43 | 39 | 35 | 55 | 51 | 48 | 44 | 41 | 37 | 57 | 53 | 50 | 45 | 42 | 38 | 58 | 54 |
30 | 47 | 43 | 39 | 35 | 55 | 51 | 48 | 44 | 41 | 37 | 57 | 53 | 50 | 45 | 42 | 38 | 58 | 54 |
32 | 48 | 44 | 40 | 36 | 56 | 52 | 49 | 45 | 42 | 38 | 58 | 54 | 51 | 46 | 43 | 39 | 59 | 55 |
35 | 49 | 45 | 41 | 37 | 57 | 53 | 50 | 46 | 43 | 39 | 59 | 55 | 52 | 47 | 44 | 40 | 60 | 56 |
40 | 51 | 46 | 42 | 38 | 58 | 54 | 52 | 47 | 44 | 40 | 60 | 56 | 54 | 49 | 45 | 41 | 61 | 57 |
45 | 53 | 48 | 45 | 42 | 61 | 58 | 54 | 49 | 46 | 43 | 62 | 59 | 56 | 51 | 47 | 44 | 63 | 60 |
50 | 54 | 50 | 47 | 44 | 63 | 60 | 55 | 51 | 48 | 45 | 64 | 61 | 57 | 53 | 49 | 46 | 65 | 62 |
55 | 56 | 52 | 49 | 46 | 65 | 62 | 57 | 53 | 50 | 47 | 66 | 63 | 59 | 54 | 51 | 48 | 67 | 64 |
60 | 58 | 54 | 51 | 48 | 67 | 64 | 59 | 54 | 51 | 48 | 67 | 64 | 61 | 56 | 53 | 50 | 69 | 66 |
单个轴承振动速度允许极限值(μm/s)
表格11
轴承内径 mm |
V1 | V2 | V3 | V4 | ||||||||
低频带 | 中频带 | 高频带 | 低频带 | 中频带 | 高频带 | 低频带 | 中频带 | 高频带 | 低频带 | 中频带 | 高频带 | |
Bore diameter | Low Frequency |
Medium Frequency |
High Frequency |
Low Frequency |
Medium Frequency |
High Frequency |
Low Frequency |
Medium Frequency |
High Frequency |
Low Frequency |
Medium Frequency |
High Frequency |
3 | 60 | 35 | 32 | 48 | 26 | 22 | 31 | 16 | 15 | 28 | 10 | 10 |
4 | 60 | 35 | 32 | 48 | 26 | 22 | 031 | 16 | 15 | 28 | 10 | 10 |
5 | 74 | 48 | 40 | 58 | 36 | 30 | 35 | 21 | 18 | 32 | 11 | 11 |
6 | 74 | 48 | 40 | 58 | 36 | 30 | 35 | 21 | 18 | 32 | 11 | 11 |
7 | 92 | 66 | 54 | 72 | 48 | 40 | 44 | 28 | 24 | 38 | 12 | 12 |
8 | 92 | 66 | 54 | 72 | 48 | 40 | 44 | 28 | 24 | 38 | 12 | 12 |
9 | 92 | 66 | 54 | 72 | 48 | 40 | 44 | 28 | 24 | 38 | 12 | 12 |
10 | 120 | 80 | 70 | 90 | 60 | 50 | 55 | 35 | 30 | 45 | 14 | 15 |
12 | 120 | 80 | 70 | 90 | 60 | 50 | 55 | 35 | 30 | 45 | 14 | 15 |
16 | 150 | 100 | 85 | 110 | 78 | 60 | 65 | 46 | 35 | 52 | 18 | 18 |
17 | 150 | 100 | 85 | 110 | 78 | 60 | 65 | 46 | 35 | 52 | 25 | 25 |
20 | 180 | 125 | 100 | 130 | 100 | 75 | 80 | 60 | 45 | 60 | 25 | 25 |
22 | 180 | 125 | 100 | 130 | 100 | 75 | 80 | 60 | 45 | 60 | 30 | 32 |
25 | 180 | 125 | 100 | 130 | 100 | 75 | 80 | 60 | 45 | 60 | 30 | 32 |
28 | 180 | 125 | 100 | 130 | 100 | 75 | 80 | 60 | 45 | 60 | 35 | 40 |
30 | 200 | 150 | 130 | 150 | 120 | 100 | 90 | 75 | 60 | 70 | 35 | 40 |
32 | 200 | 150 | 130 | 150 | 120 | 100 | 90 | 75 | 60 | 70 | 35 | 40 |
35 | 200 | 150 | 130 | 150 | 120 | 100 | 90 | 75 | 60 | 70 | 42 | 45 |
40 | 240 | 180 | 160 | 180 | 150 | 130 | 110 | 90 | 80 | 82 | 50 | 50 |
45 | 240 | 180 | 160 | 180 | 150 | 130 | 110 | 90 | 80 | 82 | 60 | 60 |
50 | 280 | 200 | 200 | 210 | 160 | 160 | 125 | 100 | 100 | 95 | 70 | 70 |
55 | 280 | 220 | 200 | 210 | 180 | 180 | 125 | 110 | 110 | 95 | 70 | 70 |
60 | 320 | 220 | 240 | 240 | 180 | 200 | 145 | 110 | 130 | 100 | 80 | 80 |