BEARING TOLERANCE
Tolerances for tapered roller bearings(Metric Size)
Inner ring and Bearing width
unit:μm
d mm
△dmp
Vdp
Vdmp
△Bs
Kia
△Ts
△T1s
△T2s
over
incl.
high
low
max
max
high
low
max
high
low
high
low
high
low
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
Tolerances for tapered roller bearings(Metric Size)
Outer ring and Bearing width
unit:μm
D mm
△Dmp
VDp
VDmp
△Cs
Kea
over
incl.
high
low
max
max
max
30
50
0
-14
14
11
Values are identical to those for inner ring of same bearing (△Bs)
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
Tolerances for tapered roller bearings(Inch Size)
Inner ring and Bearing width
unit:μm
d mm
△ds
△Ts
over
incl.
high
low
high
low
-
76.2
+13
0
+203
0
76.2
101.6
+25
0
+356
-254
101.6
266.7
+25
0
+356
-254
Tolerances for tapered roller bearings(Inch Size)
Outer ring and Bearing width
unit:μm
D mm
△Ds
Kia1 Ksa1 Sia Sea
over
incl.
high
low
max
-
266.7
+25
0
51
266.7
304.8
+25
0
51
304.8
609.6
+51
0
51