Needle roller bearings, needle roller and cage assemblies

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  • Diameter under the rollers:
    Exact :
     ≤ Fw ≤ 
    Fw =
    Outside diameter roller complement:
    Exact :
     ≤ Ew ≤ 
    Ew =
    Width needle roller and cage assembly:
    Exact :
     ≤ U ≤ 
    U =
    ►Popular item
Principal dimensionsBasic load ratingsFatigue load limitSpeed ratings Designation
   dynamicstatic Reference speedLimiting speed  
FwEwUCC0Pu    
mmkNkNr/min  
          
120
127
24
56.1
176
20.4
3400
4000
 
K 120x127x24
28
35
16
20.5
30
3.55
14000
16000
 
K 28x35x16
30
40
30
46.8
69.5
8.65
12000
14000
 
K 30x40x30
45
50
17
21.6
46.5
5.6
9000
10000
 
K 45x50x17
10
14
10
5.61
6.1
0.695
28000
32000
 
K 10x14x10 TN
21
25
13
9.68
15.3
1.76
19000
22000
 
K 21x25x13
32
40
42
48.4
83
10.2
12000
14000
 
K 32x40x42 ZWTN
12
15
10
4.73
6.2
0.695
26000
30000
 
K 12x15x10 TN
42
47
13
17.2
33.5
4
10000
11000
 
K 42x47x13
90
98
27
58.3
150
18.6
4500
5300
 
K 90x98x27
175
183
32
95.2
355
37.5
2400
2600
 
K 175x183x32
60
66
40
55
150
18.6
7000
8000
 
K 60x66x40 ZW
65
73
23
44
95
11.6
6300
7000
 
K 65x73x23
42
47
17
20.9
43
5.2
10000
11000
 
K 42x47x17
90
98
30
64.4
173
21.6
4500
5300
 
K 90x98x30
75
81
30
50.1
143
18
5600
6300
 
K 75x81x30
15
18
17
7.65
12.2
1.4
24000
28000
 
K 15x18x17 TN
16
22
20
17.6
22.8
2.8
22000
26000
 
K 16x22x20
160
170
46
145
510
56
2600
2800
 
K 160x170x46
38
43
27
30.3
68
8.3
11000
12000
 
K 38x43x27
65
73
30
53.9
125
15.6
6300
7000
K 65x73x30
50
58
20
34.1
62
7.65
8000
9000
 
K 50x58x20
50
55
13.5
17.6
36.5
4.3
8500
9500
 
K 50x55x13.5
12
17
13
9.13
10.4
1.22
26000
30000
 
K 12x17x13 TN
35
42
16
23.3
37.5
4.5
11000
13000
 
K 35x42x16
6
10
13
3.69
3.15
0.36
34000
38000
 
K 6x10x13 TN
110
118
30
73.7
220
26.5
3800
4300
 
K 110x118x30
38
43
17
19.8
39
4.65
11000
12000
 
K 38x43x17
75
81
20
35.8
93
11.6
5600
6300
 
K 75x81x20
32
37
27
28.6
60
7.35
13000
14000
 
K 32x37x27
8
11
13
5.01
5.85
0.67
32000
36000
 
K 8x11x13 TN
24
30
31
26.4
43
5.3
16000
18000
 
K 24x30x31 ZW
14
18
17
10.5
14.6
1.7
24000
28000
 
K 14x18x17
130
137
24
58.3
186
21.2
3200
3600
 
K 130x137x24
20
26
20
20.1
29
3.6
19000
22000
K 20x26x20
5
8
10
2.92
2.7
0.29
36000
40000
K 5x8x10 TN
80
88
30
68.2
176
22
5000
6000
 
K 80x88x30
14
18
13
7.92
10.2
1.18
24000
28000
 
K 14x18x13
60
65
30
41.3
116
14.3
7000
8000
 
K 60x65x30
6
9
8
2.55
2.36
0.25
34000
38000
 
K 6x9x8 TN
25
32
16
19.8
27.5
3.35
15000
17000
 
K 25x32x16
14
18
10
6.93
8.65
1
24000
28000
 
K 14x18x10
28
34
17
20.9
33.5
4.15
14000
16000
 
K 28x34x17
50
58
25
41.8
81.5
10.2
8000
9000
 
K 50x58x25
30
35
27
29.2
60
7.35
13000
15000
 
K 30x35x27
45
50
27
33
81.5
10
9000
10000
 
K 45x50x27
100
108
30
67.1
190
23.6
4000
4800
 
K 100x108x30
20
26
17
18.3
26
3.2
19000
22000
 
K 20x26x17
32
37
13
14.7
25.5
3
13000
14000
 
K 32x37x13
20
26
12
12.8
16.3
1.96
19000
22000
 
K 20x26x12
5
8
8
2.29
2
0.212
36000
40000
 
K 5x8x8 TN
20
26
13
13.8
18
2.16
19000
22000
 
K 20x26x13
32
37
17
19
35.5
4.25
13000
14000
 
K 32x37x17
265
280
50
242
850
83
1500
1700
 
K 265x280x50
18
22
10
8.09
11.4
1.32
22000
24000
 
K 18x22x10
7
10
8
2.81
2.75
0.29
32000
36000
 
K 7x10x8 TN
105
112
21
45.7
129
15.3
4000
4500
 
K 105x112x21
47
52
27
33.6
83
10.2
9000
10000
 
K 47x52x27
150
160
46
140
475
53
2800
3000
 
K 150x160x46
18
22
13
8.8
12.9
1.5
22000
24000
 
K 18x22x13
60
65
20
28.1
72
8.8
7000
8000
 
K 60x65x20
30
35
13
15.1
25.5
3
13000
15000
 
K 30x35x13
30
35
17
18.7
34
4.05
13000
15000
 
K 30x35x17
100
108
27
55
143
17.6
4000
4800
 
K 100x108x27
25
31
17
18.7
28.5
3.45
16000
18000
 
K 25x31x17
35
40
13
15.4
28
3.25
12000
13000
 
K 35x40x13
35
45
20
35.2
50
6.2
11000
12000
 
K 35x45x20
75
83
23
47.3
110
13.7
5300
6300
 
K 75x83x23
26
30
17
14.7
27.5
3.25
16000
18000
 
K 26x30x17
85
92
20
42.9
108
13.2
4800
5600
 
K 85x92x20
32
40
25
35.8
58.5
7.2
12000
14000
 
K 32x40x25
45
59
32
69.3
102
12.9
8500
9500
 
K 45x59x32
12
16
13
7.65
9.5
1.1
26000
30000
 
K 12x16x13 TN
25
31
21
23.3
38
4.75
16000
18000
 
K 25x31x21
55
63
20
38
75
9.15
7500
8500
 
K 55x63x20
68
74
35
46.8
125
15.3
6000
7000
 
K 68x74x35 ZW
90
97
20
42.9
114
13.7
4500
5300
 
K 90x97x20
75
83
35
60.5
146
18
5300
6300
 
K 75x83x35 ZW
40
45
13
16.8
32.5
3.8
10000
12000
 
K 40x45x13
40
45
17
20.5
41.5
5
10000
12000
 
K 40x45x17
55
63
25
49.5
104
12.9
7500
8500
 
K 55x63x25
8
11
10
3.8
4.25
0.465
32000
36000
 
K 8x11x10 TN
145
153
26
70.4
224
25
2800
3200
 
K 145x153x26
26
30
13
11.2
19.6
2.28
16000
18000
 
K 26x30x13
18
25
22
22
29
3.55
20000
24000
 
K 18x25x22
62
70
40
62.7
146
18
6700
7500
 
K 62x70x40 ZW
10
13
10
4.57
5.7
0.63
28000
32000
 
K 10x13x10 TN
95
103
40
79.2
228
28.5
4300
5000
 
K 95x103x40 ZW
16
22
16
14.2
17.6
2.12
22000
26000
 
K 16x22x16
70
78
30
57.2
137
17
6000
6700
 
K 70x78x30
115
123
27
60.5
170
20
3600
4000
 
K 115x123x27
55
63
32
59.4
129
16.3
7500
8500
 
K 55x63x32
58
65
36
47.3
108
12.9
7000
8000
 
K 58x65x36 ZW
16
22
12
11
12.5
1.5
22000
26000
 
K 16x22x12
17
21
17
11.7
18.3
2.12
22000
26000
 
K 17x21x17
28
40
25
42.9
55
6.95
13000
15000
 
K 28x40x25
12
18
12
9.52
10
1.18
26000
30000
 
K 12x18x12 TN
40
45
27
31.4
73.5
9
10000
12000
 
K 40x45x27
165
173
26
76.5
265
28.5
2400
2800
 
K 165x173x26
22
26
10
8.8
13.7
1.56
18000
20000
K 22x26x10
22
26
13
10.1
16.3
1.86
18000
20000
 
K 22x26x13
22
26
17
13.2
22.8
2.7
18000
20000
 
K 22x26x17
9
12
10
4.4
5.2
0.57
30000
34000
 
K 9x12x10 TN
95
103
30
66
180
22.8
4300
5000
 
K 95x103x30
4
7
7
1.72
1.32
0.137
36000
43000
 
K 4x7x7 TN
4
7
10
2.29
1.9
0.204
36000
43000
 
K 4x7x10 TN
35
40
25
28.1
60
7.35
12000
13000
 
K 35x40x25
35
45
30
50.1
80
10
11000
12000
 
K 35x45x30
22
32
24
31.9
40
4.9
16000
18000
 
K 22x32x24
26
30
22
15.1
29
3.35
16000
18000
 
K 26x30x22 ZW
110
117
24
53.9
160
18.6
3800
4300
 
K 110x117x24
12
15
13
6.16
8.65
0.98
26000
30000
 
K 12x15x13 TN
35
40
27
23.8
49
6
12000
13000
 
K 35x40x27 TN
25
30
26
20.5
36
4.15
16000
18000
 
K 25x30x26 ZW
32
46
32
62.7
83
10.4
11000
13000
 
K 32x46x32
35
40
17
19.8
39
4.65
12000
13000
 
K 35x40x17
17
21
13
10.1
14.6
1.73
22000
26000
 
K 17x21x13
195
205
37
125
450
46.5
2000
2400
 
K 195x205x37
28
35
18
22.9
34.5
4.15
14000
16000
 
K 28x35x18
14
18
15
9.13
12.5
1.46
24000
28000
 
K 14x18x15 TN
17
21
10
7.81
10.8
1.22
22000
26000
 
K 17x21x10
16
20
13
8.58
12
1.37
24000
26000
 
K 16x20x13
37
42
17
21.6
43
5.2
11000
13000
 
K 37x42x17
8
12
10
4.84
4.75
0.54
30000
34000
 
K 8x12x10 TN
16
20
10
7.48
10
1.16
24000
26000
 
K 16x20x10
42
50
20
33.6
57
7.1
9500
11000
 
K 42x50x20
15
21
15
13.8
16.3
2
24000
26000
 
K 15x21x15
25
29
17
14.2
26.5
3.1
16000
18000
 
K 25x29x17
20
28
25
29.2
39
4.9
18000
20000
K 20x28x25
25
29
10
9.52
15.6
1.8
16000
18000
 
K 25x29x10
25
29
13
10.8
18.6
2.16
16000
18000
 
K 25x29x13
20
28
20
22.9
28.5
3.45
18000
20000
 
K 20x28x20
75
83
40
69.3
176
22
5300
6300
 
K 75x83x40 ZW
38
46
32
52.3
100
12.5
10000
12000
 
K 38x46x32
50
55
17
23.8
55
6.55
8500
9500
 
K 50x55x17
65
70
30
41.8
125
15.3
6300
7500
 
K 65x70x30
15
21
21
18.7
24.5
3
24000
26000
 
K 15x21x21
50
55
20
25.5
60
7.2
8500
9500
K 50x55x20
25
30
17
17.9
30.5
3.6
16000
18000
 
K 25x30x17
23
35
16
24.2
23.2
2.9
15000
17000
 
K 23x35x16 TN
220
230
42
151
585
58.5
1800
2000
 
K 220x230x42
20
28
16
19
22.4
2.7
18000
20000
 
K 20x28x16
18
24
13
12.5
15.3
1.86
20000
24000
 
K 18x24x13
3
5
7
1.51
1.34
0.134
40000
45000
 
K 3x5x7 TN
125
133
35
82.5
260
30.5
3200
3800
 
K 125x133x35
18
24
12
12.1
15
1.8
20000
24000
 
K 18x24x12
30
37
18
25.1
39
4.65
13000
15000
 
K 30x37x18
25
35
30
44.6
62
7.8
15000
17000
K 25x35x30
38
46
20
34.1
57
6.95
10000
12000
 
K 38x46x20
42
47
30
31.9
76.5
9
10000
11000
 
K 42x47x30 ZW
25
30
20
20.9
36.5
4.4
16000
18000
 
K 25x30x20
30
37
16
22
33.5
4
13000
15000
 
K 30x37x16
24
30
17
18.7
27.5
3.4
16000
18000
 
K 24x30x17
135
143
35
88
290
33.5
3000
3400
 
K 135x143x35
50
55
30
37.4
98
12
8500
9500
 
K 50x55x30
60
75
42
112
196
25
6300
7500
 
K 60x75x42
60
68
25
51.2
112
14
6700
7500
 
K 60x68x25
60
68
20
41.8
86.5
10.6
6700
7500
 
K 60x68x20
18
24
20
19.4
27
3.25
20000
24000
 
K 18x24x20
60
68
23
47.3
102
12.5
6700
7500
 
K 60x68x23
55
62
18
34.1
71
8.5
7500
8500
 
K 55x62x18
43
48
17
20.9
43
5.2
9500
11000
 
K 43x48x17
240
250
42
157
630
62
1700
1900
 
K 240x250x42
60
68
30
42.9
88
10.6
6700
7500
 
K 60x68x30 ZW
75
83
30
59.4
143
18
5300
6300
 
K 75x83x30
185
195
37
123
425
45
2200
2400
 
K 185x195x37
40
47
18
28.6
50
6.1
10000
11000
 
K 40x47x18
45
53
21
36.9
67
8.3
9000
10000
 
K 45x53x21
45
53
20
37.4
68
8.3
9000
10000
 
K 45x53x20
80
86
20
36.9
98
12.2
5300
6000
 
K 80x86x20
45
53
28
49.5
98
12.2
9000
10000
 
K 45x53x28
43
48
27
31.9
76.5
9.3
9500
11000
 
K 43x48x27
16
20
17
11.2
17
2
24000
26000
 
K 16x20x17
68
74
20
33.6
83
10.4
6000
7000
 
K 68x74x20
35
42
30
37.4
68
8.5
11000
13000
 
K 35x42x30
64
70
16
26.4
60
7.35
6300
7500
 
K 64x70x16
70
76
30
50.1
140
17.6
6000
6700
 
K 70x76x30
52
57
12
17.2
36.5
4.3
8000
9000
 
K 52x57x12
155
163
26
72.1
236
25.5
2600
3000
 
K 155x163x26
18
22
17
11.7
18.3
2.16
22000
24000
 
K 18x22x17
3
5
9
1.68
1.53
0.153
40000
45000
K 3x5x9 TN
55
60
20
27
67
8.15
7500
8500
 
K 55x60x20
39
44
26
26
57
6.7
10000
12000
 
K 39x44x26 ZW
47
52
17
22.4
49
6
9000
10000
 
K 47x52x17
16
24
20
20.5
23.6
2.9
22000
24000
 
K 16x24x20
40
47
20
31.4
57
6.95
10000
11000
 
K 40x47x20
15
19
17
10.8
15.6
1.86
24000
28000
K 15x19x17
20
30
30
34.1
41.5
5.2
17000
20000
 
K 20x30x30
15
19
13
8.25
11.2
1.29
24000
28000
K 15x19x13
15
19
10
7.21
9.3
1.08
24000
28000
 
K 15x19x10
22
28
17
18.3
27
3.25
17000
20000
 
K 22x28x17
45
59
18
44
53
6.55
8500
9500
 
K 45x59x18 TN
35
42
20
29.2
50
6
11000
13000
 
K 35x42x20
70
76
20
34.1
86.5
10.6
6000
6700
 
K 70x76x20
15
20
13
9.52
11.6
1.34
24000
26000
 
K 15x20x13
20
24
13
9.52
14.6
1.66
20000
22000
 
K 20x24x13
32
39
16
22.9
35.5
4.25
12000
14000
 
K 32x39x16
20
24
10
8.58
12.9
1.46
20000
22000
 
K 20x24x10
20
24
17
12.5
20.8
2.4
20000
22000
 
K 20x24x17
32
39
18
25.5
41.5
5
12000
14000
 
K 32x39x18
55
60
30
39.6
108
13.4
7500
8500
 
K 55x60x30
60
66
33
44
112
13.7
7000
8000
 
K 60x66x33 ZW
73
79
20
35.2
90
11.2
5600
6300
 
K 73x79x20
80
88
40
72.1
193
23.6
5000
6000
 
K 80x88x40 ZW
55
60
27
35.8
96.5
12
7500
8500
 
K 55x60x27
35
42
18
26.4
44
5.3
11000
13000
 
K 35x42x18
28
33
17
19
33.5
4.05
14000
16000
 
K 28x33x17
6
9
10
3.3
3.2
0.345
34000
38000
 
K 6x9x10 TN
7
10
10
3.58
3.75
0.415
32000
36000
 
K 7x10x10 TN
24
28
17
14
25.5
3
17000
19000
 
K 24x28x17
24
28
13
10.6
18
2.08
17000
19000
 
K 24x28x13
24
28
10
9.35
15
1.73
17000
19000
 
K 24x28x10
28
33
13
14.7
24.5
2.85
14000
16000
 
K 28x33x13
45
52
18
30.3
57
6.95
9000
10000
 
K 45x52x18
14
20
12
9.9
10.6
1.25
24000
28000
 
K 14x20x12
30
40
18
30.3
40
4.9
12000
14000
 
K 30x40x18
8
11
8
3.03
3.1
0.335
32000
36000
 
K 8x11x8 TN
19
23
17
12.1
19.3
2.28
20000
24000
 
K 19x23x17
25
33
24
31.9
47.5
5.85
15000
17000
 
K 25x33x24
10
13
13
5.94
8
0.9
28000
32000
 
K 10x13x13 TN
72
80
20
39.6
85
10.6
5600
6300
 
K 72x80x20
30
34
13
11.9
22
2.55
14000
15000
 
K 30x34x13
210
220
42
147
560
57
1900
2200
 
K 210x220x42
10
13
16
6.82
9.5
1.08
28000
32000
 
K 10x13x16 TN
25
33
20
27.5
38
4.65
15000
17000
 
K 25x33x20
50
57
18
31.9
64
7.8
8000
9000
 
K 50x57x18
22
30
15
19
23.6
2.8
17000
19000
 
K 22x30x15 TN
100
107
21
45.7
127
15.3
4000
4800
 
K 100x107x21
80
88
46
84.2
232
28.5
5000
6000
 
K 80x88x46 ZW
58
65
18
33.6
71
8.65
7000
8000
 
K 58x65x18
19
23
13
9.13
13.7
1.6
20000
24000
 
K 19x23x13
10
16
12
7.65
7.2
0.85
28000
32000
 
K 10x16x12 TN
68
74
30
44.6
118
15
6000
7000
 
K 68x74x30
9
12
13
5.72
7.2
0.815
30000
34000
 
K 9x12x13 TN
32
38
20
25.1
45
5.6
12000
14000
 
K 32x38x20
7
9
7
1.68
1.83
0.19
34000
38000
 
K 7x9x7 TN
3
6
7
1.42
1.02
0.104
38000
43000
 
K 3x6x7 TN
40
48
20
34.7
58.5
7.35
10000
11000
K 40x48x20
22
29
16
19.4
25.5
3.05
17000
19000
 
K 22x29x16
10
14
13
7.21
8.5
0.98
28000
32000
 
K 10x14x13 TN
65
70
20
29.2
76.5
9.3
6300
7500
 
K 65x70x20

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