TABLE5 Single Bearing Vibration Speed Grade Allowed The Limit Value(μm/s)
| mm | V1 | V2 | V3 | ||||||
| Bore diameter | Low Frequency |
Medium Frequency |
High Frequency |
Low Frequency |
Medium Frequency |
High Frequency |
Low Frequency |
Medium Frequency |
High Frequency |
| 5 | 90 | 60 | 50 | 58 | 36 | 30 | 35 | 21 | 18 |
| 6 | 90 | 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 |
| 40 | 300 | 250 | 220 | 180 | 150 | 130 | 110 | 90 | 80 |
| 45 | 300 | 250 | 220 | 180 | 150 | 130 | 110 | 90 | 80 |
| 50 | 350 | 270 | 270 | 210 | 160 | 160 | 125 | 100 | 100 |
| 55 | 350 | 300 | 300 | 210 | 180 | 180 | 125 | 110 | 110 |
| 60 | 400 | 300 | 370 | 240 | 180 | 220 | 145 | 110 | 130 |
| 65 | 250 | 220 | 350 | 160 | 130 | 180 | 105 | 80 | 105 |
| 70 | 300 | 260 | 390 | 180 | 150 | 230 | 110 | 90 | 135 |
| 75 | 300 | 260 | 390 | 180 | 150 | 230 | 110 | 90 | 135 |
| 80 | 350 | 300 | 450 | 210 | 180 | 270 | 130 | 110 | 160 |
| 85 | 350 | 300 | 450 | 210 | 180 | 270 | 130 | 110 | 160 |
| 90 | 400 | 350 | 500 | 240 | 210 | 300 | 145 | 125 | 180 |
| 95 | 400 | 350 | 500 | 240 | 210 | 300 | 145 | 125 | 180 |
| 100 | 470 | 410 | 565 | 280 | 245 | 340 | 170 | 145 | 204 |