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b.gifall Bearing for Linear Movements SL
sl-vector.gif (6031 octets)
Type SL


Linear Ball Bearing Economic

 Design


Steel housing, hardened to 65 HRC and ground. Ball tray in polyamid 66. Front rings in polyamid. Precision steel balls.

Features


The outer diameter of the end rings is slightly larger than the nominal diameter of the bearing, so that fitting can occur without axial stoppage.

 Allowed Temperatures


From -30° to + 80°C

 Guard


Incorporated seal RS
The incorporated seals are placed inside the ball bearing (no change in length).

 Tolerances for the Housing Bore

h7

 Recommended Shafts

Tolerances h6


SL.gif (21447 octets)

SFERAX
SL

d
mm

D
mm

L
mm

b
mm

Ball
Tracks

Load Capacity

Weight
in gr.

Stat. N

Dyn. Coeff. Y

1219
1222

12
12

19
22

28
32

2,000
2,000

6
6

674
710

0,001480
0,001410

18
38

1624
1626

16
16

24
26

30
36

2,381
2,381

6
6

845
1100

0,001183
0,000910

24
48

2028
2032

20
20

28
32

30
45

2,381
3,000

6
6

864
1800

0,001157
0,000555

26
80

2535
2540

25
25

35
40

40
58

3,175
3,175

7
6

1650
2800

0,000606
0,000357

60
180

3047

30

47

68

3,969

6

4100

0,000243

        282

 




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