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olerances in 1/1000 mm

 

 

Tolerances.gif (5067 octets)

SHAFT
Ø

SFERAX
Precision

Inner
Diameter

Outer
Diameter

Length

Max.
Excentricity

SHAFT

Boring

cemented press-fitted

3-15

A
XA
ZA
BA
B

0
0
0
+9
+20
-8
-5
-2
0
0
0
0
0
0
0
-9
-6
-3
-9
-12

0 -250
0 -250
0 -250
0 -270
0 -350

< 10
<   8
<   5
< 10
< 15

-5
-3
0
-9
-6
-2

  h6
  h6

  H 6

-2
-2
0
-2
-2
-7
-5
-2
-10
-10

15,7-25,4

A
XA
ZA
BA
B

0
0
0
+11
+20
-9
-7
-3
0
0
0
0
0
0
0
-11
-6
-4
-11
-15

0 -250
0 -250
0 -250
0 -330
0 -350

< 10
<   8
<   5
< 10
< 16

-5
-3
0
-9
-6
-3

  h6
  h6

  H 6

-2
-2
0
-2
-2
-9
-6
-2
-10
-10

30-50,8

A
XA
ZA
BA
B

0
0
0
+13
+25
-11
-8
-4
0
0
0
0
0
0
0
-12
-7
-5
-12
-20

0 -300
0 -300
0 -300
0 -350
0 -390

< 10
<   8
<   5
< 10
< 20

-5
-3
0
-10
-7
-4

  h6
  h6

  H 6
-2
-2
0
-2
-2
-10
-7
-4
-10
-12

60-76,2

A
XA
ZA
B

0
0
0
+40
-15
-10
-5
0
0
0
0
0
-15
-10
-6
-25

0 -350
0 -350
0 -350
0 -450

< 15
< 12
< 10
< 25

-5
-3
0
-11
-8
-5

  h6

  H 6
-2
-2
0
-2
-12
-8
-5
-16

80-101,6

A
XA
ZA
B
0
0
0
+50
-20
-12
-7
0
0
0
0
0
-18
-12
-7
-30
0 -400
0 -400
0 -400
0 -500
< 20
< 15
< 12
< 30
-5
-3
0
-12
-9
-6
  h6
  H 6
-5
-2
0
-2
-15
-10
-7
-20

125-150

A
XA
ZA
B
0
0
0
+50
-25
-16
-10
0
0
0
0
0
-25
-17
-10
-40
0 -500
0 -500
0 -500
0 -700
< 28
< 22
< 18
< 35
-5
-3
0
-20
-18
-10
  h6
  H 6
-5
-2
0
-2
-20
-15
-10
-25

 Note


Press-fitting the bearing can modify the SFERAX-diameter, especially on the smaller ball bearings. Whenever possible, we recommend fixation by bonding, especially for precision A - XA - ZA.
In case of preload, we recommend the GBP bearing.




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