Hook spanners for SNL housings

Easy and quick bearing mounting and dismounting in SNL housings

The hook spanners of HN ../SNL series are especially designed to facilitate easy and quick mounting and dismounting of bearings with tapered bore on adapter sleeve in SKF SNL and FSNL bearing housings. They are also suitable for tightening and loosening a wide variety of locknuts in both housing and shaft applications. The HN ../SNL series consists of 21 sizes suitable for nut outer diameter ranging from 38 to 145 mm (1.5 to 5.7 in). The HN/SNL also fit inside the latest SKF SE housings. The spanners are made of hardened high quality chrome vanadium steel for durability.
  • Unique, special design allows the HN /SNL series to be used inside SKF SNL, FSNL, SNH and SE housings.
  • Suitable for tightening and loosening KM, KML, N, AN, KMK, KMFE and KMT lock nuts, facilitating the use in a wide range of housing and shaft applications.
  • The large contact area of the spanner around the nut provides excellent grip.
  • Exact fit reduces the risk shaft, nut and housing damage.
  • Designation is laser-engraved on the handle allowing easy identification and selection.
  • Additional five larger sizes for nut outer diameter 155 to 210 mm (6.1 to 8.3 in) are available upon request.
  • Easy storage due to hole in handle for hanging up.
Technical data and housing suitability
Designation
Outer diameter
lock nut

Suitable for
SKF housings

 
mm
in.
SNL / FSNL / SNH / SE
HN 5/SNL
38
1.50
505, 506–605
HN 6/SNL
45
1.77
506–605, 507–606
HN 7/SNL
52
2.05
507–606, 508–607
HN 8/SNL
58
2.28
508–607, 510–608
HN 9/SNL
65
2.56
509, 511–609
HN 10/SNL
70
2.76
510–608, 512–610
HN 11/SNL
75
2.95
511–609, 513–611
HN 12/SNL
80
3.15
512–610, 515–612
HN 13/SNL
85
3.35
513–611, 516–613
HN 15/SNL
98
3.86
515–612, 518–615
HN 16/SNL
105
4.13
516–613, 519–616
HN 17/SNL
110
4.33
517, 520–617
HN 18/SNL
120
4.72
518–615
HN 19/SNL
125
4.92
519–616, 522–619
HN 20/SNL
130
5.12
520–617, 524–620
HN 22/SNL
145
5.71
522–619
HN 24/SNL
155
6.10
524–620
HN 26/SNL
165
6.50
526
HN 28/SNL
180
7.09
528
HN 30/SNL
195
7.68
530
HN 32/SNL
210
8.27
532
Lock nut suitability
Designation
Suitable for the following
series of SKF lock nuts


KM
KML
N*
AN*
HN 5/SNL
5

5

HN 6/SNL
6

6

HN 7/SNL
7

7

HN 8/SNL
8

8

HN 9/SNL
9

9

HN 10/SNL
10

10

HN 11/SNL
11

11

HN 12/SNL
12

12

HN 13/SNL
13

13

HN 15/SNL
15


15
HN 16/SNL
16


16
HN 17/SNL
17


17
HN 18/SNL
18


18
HN 19/SNL
19


19
HN 20/SNL
20

22
20+21
HN 22/SNL
22
24
24
22
HN 24/SNL
24
26
26
24
HN 26/SNL
26
28
28
26
HN 28/SNL
28
30
30

HN 30/SNL
30
32
34
30
HN 32/SNL
32

36

* Not recommended for use in combination with SNL/SNH housing
Lock nut suitability (continued)
Designation
Suitable for the following
series of SKF lock nuts


KMK*
KMFE
KMFE L
KMT*
HN 5/SNL
5
5

4
5
HN 6/SNL
6
6

6
HN 7/SNL
7
7

7
HN 8/SNL
8
8


HN 9/SNL
9
9

8
HN 10/SNL
10
10

9
HN 11/SNL
11
11

10
HN 12/SNL
12
12


HN 13/SNL
13
13

11
12,
HN 15/SNL
15
15

13
14
HN 16/SNL
16
16

15
HN 17/SNL
17
17

16
HN 18/SNL
18
18

17
HN 19/SNL
19
19

18
HN 20/SNL
20
20

19
20
HN 22/SNL

22

22
HN 24/SNL

24
25

24
HN 26/SNL

26
26
26
28
HN 28/SNL

28
28
30
HN 30/SNL

-

32
34
HN 32/SNL

30

36
* Not recommended for use in combination with SNL/SNH housing
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