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WD Deep Groove Ball Bearings Vibration and Noise Class-Vibration Speed Grade

Bore
Dia
V (Frequency) V1 (Frequency) V2 (Frequency) V3 (Frequency) V4 (Frequency) VP3 (Frequency) VP4 (Frequency)
Low Med High Low Med High Low Med High Low Med High Low Med High Low Med High Low Med High
mm um/s um/s um/s um/s um/s um/s um/s
3 80 44 44 60 35 32 48 26 22 31 16 15 28 10 10 100 60 60 90 45 45
4 80 44 44 60 35 32 48 26 22 31 16 15 28 10 10 100 60 60 90 45 45
5 110 72 60 74 48 40 58 36 30 35 21 18 32 11 11 115 85 70 100 50 50
6 110 72 60 74 48 40 58 36 30 35 21 18 32 11 11 115 85 70 100 50 50
7 130 96 80 92 66 54 72 48 40 44 28 24 38 12 12 145 115 95 120 55 55
8 130 96 80 92 66 54 72 48 40 44 28 24 38 12 12 145 115 95 120 55 55
9 130 96 80 92 66 54 72 48 40 44 28 24 38 12 12 145 115 95 120 55 55
10 160 120 100 120 80 70 90 60 50 55 35 30 45 14 15 180 145 120 145 65 70
12 160 120 100 120 80 70 90 60 50 55 35 30 45 14 15 180 145 120 145 65 70
15 210 150 120 150 100 85 110 78 60 65 46 35 52 18 18 215 190 140 165 85 85
17 210 150 120 150 100 85 110 78 60 65 46 35 52 25 25 215 190 140 165 115 115
20 260 190 150 180 125 100 130 100 75 80 60 45 60 25 25 280 285 215 215 115 115
22 260 190 150 180 125 100 130 100 75 80 60 45 60 30 32 280 285 215 215 145 155
25 260 190 150 180 125 100 130 100 75 80 60 45 60 30 32 280 285 215 215 145 155
28 260 190 150 180 125 100 130 100 75 80 60 45 60 35 40 280 285 215 215 170 190
30 300 240 190 200 150 130 150 120 100 90 75 60 70 35 40 325 360 290 250 170 190
32 300 240 190 200 150 130 150 120 100 90 75 60 70 35 40 325 360 290 250 170 190
35 300 240 190 200 150 130 150 120 100 90 75 60 70 42 45 325 360 290 250 200 215
40 360 300 260 240 180 160 180 150 130 110 90 80 82 50 50 400 430 385 295 240 240
45 360 300 260 240 180 160 180 150 130 110 90 80 82 60 60 400 430 385 295 290 290
50 420 320 320 280 200 200 210 160 160 125 100 100 95 70 70 450 480 480 340 335 335
55 420 360 360 280 220 200 210 180 180 125 110 110 95 70 70 450 530 530 340 335 335
60 480 360 440 320 220 240 240 180 200 145 110 130 100 80 80 520 530 625 360 385 385
65 300 260 420 180 160 240 130 100 150 105 80 105 50 50 75 - - - - - -
70 360 310 460 200 180 280 150 120 200 110 90 135 58 58 88 - - - - - -
75 360 310 460 200 180 280 150 120 200 110 90 135 58 58 88 - - - - - -
80 420 360 540 240 210 320 180 120 240 130 110 160 65 65 100 - - - - - -
85 420 360 540 240 210 320 180 150 240 130 110 160 65 65 100 - - - - - -
90 480 420 600 290 250 370 210 180 270 145 125 180 75 75 115 - - - - - -
95 480 420 600 290 250 370 210 180 270 145 125 180 75 75 115 - - - - - -
100 560 490 670 340 300 420 250 215 310 170 145 200 88 88 135 - - - - - -
105 560 490 670 340 300 420 250 215 310 170 145 200 88 88 135 - - - - - -
110 640 570 750 400 350 480 290 260 350 190 175 225 100 100 160 - - - - - -
120 640 570 750 400 350 480 290 260 350 190 175 225 100 100 160 - - - - - -

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