12
INTRODUZIONE -
INTRODUCTION
Tolleranze per i cuscinetti radiali della classe di precisione normale (esclusi i cuscinetti a rulli conici)
Tollerances for radial bearings normal precision (tapered roller bearings excluded)
Anello interno -
Inner ring
µm : 0.001 mm
d
Δ
d
mp
V
dp
V
dmp
Δ
B
s
V
Bs
K
ia
Serie diametrali -
Diameters siries
oltre -
over
fino a -
up to
max
min 8,9 max 0,1 max 2,3,4 max max
max
min
max
max
mm mm µm µm µm µm µm µm µm µm µm µm
2,5 10
0
-8
10
8
6
6
0 -120 15
10
10
18
0
-8
10
8
6
6
0 -120 20
10
18
30
0
-10 13
10
8
8
0 -120 20
13
30
50
0
-12 15
12
9
9
0 -120 20
15
50
80
0
-15 19
19
11
11
0 -150 25
20
80 120
0
-20 25
25
15
15
0 -200 25
25
120 180
0
-25 31
31
19
19
0 -250 30
30
180 250
0
-30 38
38
23
23
0 -300 30
40
250 315
0
-35 44
44
26
26
0 -350 35
50
315 400
0
-40 50
50
30
30
0 -400 40
60
400 500
0
-45 56
56
34
34
0 -450 50
65
500 630
0
-50 63
63
38
38
0 -500 60
70
630 800
0
-75
-
-
-
-
0 -750 70
80
800 1000
0 -100
-
-
-
-
0 -1000 80
90
1000 1250
0 -125
-
-
-
-
0 -1250 100 100
1250 1600
0 -160
-
-
-
-
0 -1600 120 120
1600 2000
0 -200
-
-
-
-
0 -2000 140 140
Anello esterno -
Outer ring
D
Δ
D
mp
V
Dp
*Cuscinetti con
schermi sagni
Sealed bearings
V
Dmp
K
ea
Serie diametrali -
Diameters siries
oltre -
over
fino a -
up to
max
min 8,9 max 0,1 max 2,3,4 max
max
max
max
mm mm µm µm µm µm µm
µm
µm µm
6
18
0
-8
10
8
6
10
6
15
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
10
20
10
25
80 120
0
-15 19
19
11
26
11
35
120 150
0
-18 23
23
14
30
14
40
150 180
0
-25 31
31
19
38
19
45
180 250
0
-30 38
38
23
-
23
50
250 315
0
-35 44
44
26
-
26
60
315 400
0
-40 50
50
30
-
30
70
400 500
0
-45 56
56
34
-
34
80
500 630
0
-50 63
63
38
-
38 100
630 800
0
-75 94
94
55
-
55 120
800 1000
0 -100 125 125 75
-
75 140
1000 1250
0 -125
-
-
-
-
-
160
1250 1600
0 -160
-
-
-
-
-
190
1600 2000
0 -200
-
-
-
-
-
220
2000 2500
0 -250
-
-
-
-
-
250
* Applicabile solo ai cuscientti delle serie diametrali 2, 3, 4.
* Applicable only to bearings 2, 3, 4 diameter series
