Technical>Data for vibration of single tapered roller bearing
Data for vibration of single tapered roller bearing
The vibration and noise of bearings are classified as four classes measured by BVT-1 and classified as V1, V2 ,V3 and V4.
Tolerance in μm/s.
d mm |
V | V1 | V2 | V3 | ||||||||
Low Band |
Medium Band |
High Band |
Low Band |
Medium Band |
High Band |
Low Band |
Medium Band |
High Band |
Low Band |
Medium Band |
High Band |
|
15 17 20 25 30 35 40 45 50 55 60 |
310 330 330 360 360 400 440 440 480 480 530 |
500 550 550 590 590 640 690 690 750 750 850 |
500 550 550 600 600 670 740 740 810 810 1000 |
220 240 240 280 280 320 360 360 400 400 450 |
360 400 400 440 440 480 530 530 600 600 680 |
360 400 400 450 450 500 560 560 620 680 760 |
150 170 170 210 210 250 280 280 320 320 370 |
220 240 240 280 280 320 350 350 400 400 460 |
220 240 240 280 280 300 320 320 360 360 420 |
100 110 110 120 120 150 170 170 220 220 300 |
100 110 110 140 140 180 210 210 260 260 330 |
100 110 110 130 130 160 190 190 240 240 300 |
dB noise testing The noise of bearings by dB is classified as four classes as Z1, Z2, Z3 and Z4. It is measured by the instrument of S0910-1.
d mm |
30200, 32200 Series | 30300, 32300 Series | ||||
Z1) | Z1 | Z2 | Z | Z1 | Z2 | |
15 17 20 25 30 35 40 45 50 55 60 |
- 56 57 58 59 61 63 65 67 69 71 |
- 54 55 56 56 58 60 62 64 66 68 |
- 50 51 52 52 53 55 57 59 61 63 |
56 58 61 64 67 68 69 69 71 74 77 |
54 56 58 61 64 65 66 66 68 74 74 |
50 52 53 56 59 60 61 61 63 66 69 |