向心轴公差Allowable tolerances of radial bearing(内圈inner ring)

精度等级

d(mm) △dmp VDp Vdmp Kia Sia Sd △Bs VBs
上偏差 下偏差

直径系列

 

上偏差 下偏差
9 0.1 2.3.4
From TO max max max max max max
P0 2.5 10 0 -8 10 8 6 6 10 - - 0 -120 15
10 18 0 -8 10 8 6 6 10 - - 0 -120 20
18 30 0 -10 13 10 8 8 13 - - 0 -120 20
30 50 0 -12 15 12 9 9 15 - - 0 -120 20
50 80 0 -15 19 19 11 11 20 - - 0 -150 25
P6 2.5 10 0 -7 9 7 5 5 6 - - 0 -120 15
10 18 0 -7 9 7 5 5 7 - - 0 -120 20
18 30 0 -8 10 8 6 6 8 - - 0 -120 20
30 50 0 -10 13 10 8 8 10 - - 0 -120 20
50 80 0 -12 15 15 9 9 10 - - 0 -150 25
P5 2.5 10 0 -5 5 4 4 3 4 7 7 0 -40 5
10 18 0 -5 5 4 4 3 4 7 7 0 -50 5
18 30 0 -6 6 5 5 3 4 8 8 0 -120 5
30 50 0 -8 8 6 6 4 5 8 8 0 -120 5
50 80 0 -9 9 7 7 5 5 8 8 0 -150 6

向心轴公差Allowable tolerances of radial bearing(外圈outer ring)

Accuracy class

d(mm) △dmp VDp Vdmp Kea Sea SO △Cs VCs

Open bearing

Capped bearing

Diameter Series

From TO Uppet Lowet 9 0.1 2.3.4 2.3.4 max max max max max
max
P0 6 18 0 -8 10 8 6 10 6 15 - -

Same with △ Bs ofin-ner same bear-ing

Same with △ Bs ofin-ner ring of the same bear-ing
18 30 0 -9 12 9 7 12 7 15 - -
30 50 0 -11 14 11 8 16 8 20 - -
50 80 0 -13 16 13 9 20 10 25 - -
80 120 0 -15 19 19 10 26 11 35 - -
P6 6 18 0 -7 9 7 5 9 5 8 - -
18 30 0 -8 10 8 6 10 6 9 - -
30 50 0 -9 11 9 7 13 7 10 - -
50 80 0 -11 14 11 8 16 8 13 - -
80 120 0 -13 16 16 10 20 10 18 - -
P5 6 18 0 -5 5 4 4 - 3 5 8 8 5
18 30 0 -6 6 5 5 - 3 6 8 8 5
30 50 0 -7 7 5 5 - 4 7 8 8 5
50 80 0 -9 9 7 7 - 5 8 10 8 6
80 120 0 -10 10 8 8 - 5 10 10 9 8

径向游隙(Radial Inter Clearance)

Bearing bore(mm) group 2-C2 Standard group Co group 3-C3 group 4-C4 group 5-C5
form TO min max min max min max min max min max
2.5 6 0 7 2 13 8 23 - - - -
6 10 0 7 2 13 8 23 14 29 20 37
10 18 0 9 3 18 11 25 18 33 25 45
18 24 0 10 5 20 13 28 20 36 28 48
24 30 1 11 5 20 13 28 23 41 30 53
30 40 1 11 6 20 15 33 28 46 40 64

轴承振动(Bearing Vibration)

Bearing bore(mm)

 Vibration(Accelcration) db Vibration(Speed) um/s
Diameter serise(0) Diameter serise(2) Diameter serise(3) V1 V2 V3 V4
Z Z1 Z2 Z3 Z Z1 Z2 Z3 Z4 Z Z1 Z2 Z3 Z4 LOW frequency Medium frequency High frequency LOW frequency Medium frequency High frequency LOW frequency Medium frequency High frequency LOW frequency Medium frequency High frequency
5 37 36 34 30 38 37 34 32 - 39 37 35 33 - 74 48 40 58 36 30 35 21 18 32 11 11
6 37 36 34 30 38 37 34 32 - 39 37 35 33 - 74 48 40 58 36 30 35 21 18 32 11 11
7 39 38 35 31 40 38 36 34 - - - - - - 92 66 54 72 48 40 44 28 24 38 12 12
8 39 38 35 31 40 38 36 34 - - - - - - 92 66 54 72 48 40 44 28 24 38 12 12
9 41 40 36 32 42 40 37 35 - - - - - - 92 66 54 72 48 40 44 28 24 38 12 12
10 43 42 38 33 44 42 39 35 30 46 44 40 37 32 120 80 70 90 60 50 55 35 30 45 14 14
12 44 43 39 34 45 43 39 35 30 47 45 40 37 32 120 80 70 90 60 50 55 35 30 45 14 14
15 45 44 40 35 46 44 41 36 31 48 46 42 38 33 150 110 85 110 78 60 65 46 35 52 18 18
17 46 44 40 35 47 45 41 36 31 49 47 42 38 33 150 110 85 110 78 60 65 46 35 52 25 25
20 47 45 41 36 48 46 42 38 33 50 48 43 39 34 180 125 100 130 100 75 80 60 45 60 30 32
25 48 46 42 38 49 47 43 40 36 51 49 44 41 37 180 125 100 130 100 75 80 60 45 60 30 32
28 49 47 43 39 50 48 44 41 37 52 50 45 42 38 180 125 100 130 100 75 80 60 45 60 35 40
30 49 47 43 39 50 48 44 41 37 52 50 45 42 38 200 150 130 150 120 100 90 75 60 70 35 40
32 50 48 44 40 51 49 45 42 38 53 51 46 43 39 200 150 130 150 120 100 90 75 60 70 35 40
35 51 49 45 41 52 50 46 43 39 54 52 47 44 40 200 150 130 150 120 100 90 75 60 70 42 45
40 53 51 46 42 54 52 47 44 40 56 54 49 45 41 240 180 160 180 150 130 110 90 80 82 50 50
45 55 53 48 45 56 54 49 46 43 58 56 51 47 44 240 180 160 180 150 130 110 90 80 82 60 60
50 57 54 50 47 58 55 51 48 45 60 57 53 49 46 280 200 200 210 160 160 125 100 100 95 70 70