Axial needle roller and cage assemblies SKF, series K..

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Application range
  • Reductors
  • Gearbox
Properties
  • Absorbs axial forces in 1 direction.
  • Bearing requires hardened and ground running surfaces
  • Can be combined with thrust discs
  • Low axial installation height
  • High load-bearing capacity
Product
Unit

Inside diameter

Fw

Outside diameter

Ew

Width

U

Basic radial load static

Basic radial load dynamic

Ref rotation speed

Max rotation speed

Weight

Original number equivalent

Each
20 mm
24 mm
17 mm
20800 N
12500 N
20000 r/min
22000 r/min
0,011 kg
K20X24X17
Each
20 mm
30 mm
30 mm
41500 N
34100 N
17000 r/min
20000 r/min
0,056 kg
K20X30X30
Each
25 mm
35 mm
30 mm
62000 N
44600 N
15000 r/min
17000 r/min
0,066 kg
K25X35X30
Each
10 mm
13 mm
13 mm
8000 N
5940 N
28000 r/min
32000 r/min
0,0027 kg
K10X13X13TN
Each
12 mm
15 mm
13 mm
8650 N
6160 N
26000 r/min
30000 r/min
0,002 kg
K12X15X13TN
Each
12 mm
16 mm
13 mm
9500 N
7650 N
26000 r/min
30000 r/min
0,0039 kg
K12X16X13TN
Each
14 mm
18 mm
13 mm
10200 N
7920 N
24000 r/min
28000 r/min
0,006 kg
K14X18X13
Each
14 mm
18 mm
17 mm
14600 N
10500 N
24000 r/min
28000 r/min
0,008 kg
K14X18X17
Each
15 mm
19 mm
13 mm
11200 N
8250 N
24000 r/min
28000 r/min
0,007 kg
K15X19X13
Each
15 mm
19 mm
17 mm
15600 N
10800 N
24000 r/min
28000 r/min
0,009 kg
K15X19X17
Each
16 mm
20 mm
13 mm
12000 N
8580 N
24000 r/min
26000 r/min
0,007 kg
K16X20X13
Each
16 mm
20 mm
17 mm
17000 N
11200 N
24000 r/min
26000 r/min
0,009 kg
K16X20X17
Each
16 mm
22 mm
20 mm
22800 N
17600 N
22000 r/min
26000 r/min
0,017 kg
K16X22X20
Each
17 mm
21 mm
13 mm
14600 N
10100 N
22000 r/min
26000 r/min
0,008 kg
K17X21X13
Each
18 mm
22 mm
10 mm
11400 N
8090 N
22000 r/min
24000 r/min
0,006 kg
K18X22X10
Each
18 mm
24 mm
12 mm
15000 N
12100 N
20000 r/min
24000 r/min
0,012 kg
K18X24X12
Each
20 mm
24 mm
13 mm
14600 N
9520 N
20000 r/min
22000 r/min
0,009 kg
K20X24X13
Each
20 mm
26 mm
20 mm
29000 N
20100 N
19000 r/min
22000 r/min
0,019 kg
K20X26X20
Each
20 mm
28 mm
20 mm
28500 N
22900 N
18000 r/min
20000 r/min
0,028 kg
K20X28X20
Each
20 mm
28 mm
25 mm
39000 N
29200 N
18000 r/min
20000 r/min
0,0326 kg
K20X28X25
Each
22 mm
26 mm
13 mm
16300 N
10100 N
18000 r/min
20000 r/min
0,01 kg
K22X26X13
Each
22 mm
26 mm
17 mm
22800 N
13200 N
18000 r/min
20000 r/min
0,013 kg
K22X26X17
Each
25 mm
30 mm
17 mm
30500 N
17900 N
16000 r/min
18000 r/min
0,017 kg
K25X30X17
Each
25 mm
31 mm
17 mm
28500 N
18700 N
16000 r/min
18000 r/min
0,019 kg
K25X31X17
Each
25 mm
31 mm
21 mm
38000 N
23300 N
16000 r/min
18000 r/min
0,024 kg
K25X31X21
Each
25 mm
32 mm
16 mm
27500 N
19800 N
15000 r/min
17000 r/min
0,027 kg
K25X32X16
Each
25 mm
33 mm
20 mm
38000 N
27500 N
15000 r/min
17000 r/min
0,032 kg
K25X33X20
Each
28 mm
33 mm
17 mm
33500 N
19000 N
14000 r/min
16000 r/min
0,017 kg
K28X33X17
Each
30 mm
35 mm
13 mm
25500 N
15100 N
13000 r/min
15000 r/min
0,0138 kg
K30X35X13
Each
30 mm
35 mm
17 mm
34000 N
18700 N
13000 r/min
15000 r/min
0,019 kg
K30X35X17
Each
30 mm
35 mm
27 mm
60000 N
29200 N
13000 r/min
15000 r/min
0,03 kg
K30X35X27
Each
30 mm
37 mm
18 mm
39000 N
25100 N
13000 r/min
15000 r/min
0,0306 kg
K30X37X18
Each
32 mm
38 mm
20 mm
45000 N
25100 N
12000 r/min
14000 r/min
0,031 kg
K32X38X20
Each
35 mm
42 mm
30 mm
68000 N
37400 N
11000 r/min
13000 r/min
0,062 kg
K35X42X30
Each
40 mm
45 mm
17 mm
41500 N
20500 N
10000 r/min
12000 r/min
0,027 kg
K40X45X17
Each
42 mm
47 mm
17 mm
43000 N
20900 N
10000 r/min
11000 r/min
0,029 kg
K42X47X17
Each
45 mm
50 mm
17 mm
46500 N
21600 N
9000 r/min
10000 r/min
0,031 kg
K45X50X17
Each
45 mm
50 mm
27 mm
81500 N
33000 N
9000 r/min
10000 r/min
0,05 kg
K45X50X27
Each
52 mm
57 mm
12 mm
36500 N
17200 N
8000 r/min
9000 r/min
0,024 kg
K52X57X12
Each
72 mm
80 mm
20 mm
85000 N
39600 N
5600 r/min
6300 r/min
0,094 kg
K72X80X20
Each
8 mm
11 mm
13 mm
5850 N
5010 N
32000 r/min
36000 r/min
0,002 kg
K8X11X13TN
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
20
24
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
20
30
30
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
25
35
30
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
10
13
13
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
12
15
13
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
12
16
13
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
14
18
13
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
14
18
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
15
19
13
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
15
19
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
16
20
13
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
16
20
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
16
22
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
17
21
13
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
18
22
10
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
18
24
12
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
20
24
13
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
20
26
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
20
28
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
20
28
25
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
22
26
13
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
22
26
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
25
30
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
25
31
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
25
31
21
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
25
32
16
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
25
33
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
28
33
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
30
35
13
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
30
35
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
30
35
27
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
30
37
18
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
32
38
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
35
42
30
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
40
45
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
42
47
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
45
50
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
45
50
27
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
52
57
12
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
72
80
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
8
11
13