13
INTRODUZIONE -
INTRODUCTION
Tolleranze per i cuscinetti a rulli conici della classe di precisione normale
Tolerances for tapered roller bearings normal precision
Anello interno e larghezza del cuscinetto -
Inner ring and bearing width
µm : 0.001 mm
d
Δ
d
mp
V
dp
V
dmp
Δ
B
s
-
Δ
C
s
K
ia
Δ
T
s
Δ
T
1s
Δ
T
2s
oltre -
over
fino a -
up to
max min max max max min max max min max min max max
mm mm µm µm µm µm µm µm µm µm µm µm µm µm µm
10
18
0 -12 12 9 0 -120 15 200 0 100 0 100 0
18
30
0 -12 12 9 0 -120 18 200 0 100 0 100 0
30
50
0 -12 12 9 0 -120 20 200 0 100 0 100 0
50
80
0 -15 15 11 0 -150 25 200 0 100 0 100 0
80 120
0 -20 20 15 0 -200 30 200 -200 100 -100 100 -100
120 180
0 -25 25 19 0 -250 35 350 -250 150 -150 200 -100
180 250
0 -30 30 23 0 -300 50 350 -250 150 -150 200 -100
250 315
0 -35 35 26 0 -350 60 350 -250 150 -150 200 -100
315 400
0 -40 40 30 0 -400 70 400 -400 200 -200 200 -200
400 500
0 -45 45 34 0 -450 70 400 -400 -
-
-
-
500 630
0 -50 50 38 0 -500 85 500 -500 -
-
-
-
630 800
0 -75 75 56 0 -750 100 600 -600 -
-
-
-
800 1000
0 -100 100 75 0 -1000 120 750 -750 -
-
-
-
1000 1250
0 -125 -
-
0 -1250 120 1000 -1000 -
-
-
-
Anello esterno -
Outer ring
D
Δ
D
mp
V
Dp
V
Dmp
K
ea
oltre -
over
fino a -
up to
max
min
max
max
max
mm
mm
µm
µm
µm
µm
µm
18
30
0
-12
12
9
18
30
50
0
-14
14
11
20
50
80
0
-16
16
12
25
80
120
0
-18
18
14
35
120
150
0
-20
20
15
40
150
180
0
-25
25
19
45
180
250
0
-30
30
23
50
250
315
0
-35
35
26
60
315
400
0
-40
40
30
70
400
500
0
-45
45
34
80
500
630
0
-50
50
38
100
630
800
0
-75
75
55
120
800
1000
0
-100
100
75
120
1000 1250
0
-125
125
94
120
1250 1600
0
-160
160
120
120
