1. rodillos cilíndricos están disponibles en muchos diseños, series de dimensiones y tamaños. La mayoría son rodamientos de una hilera con una jaula. Simple y doble fila rodamientos llenos (sin jaula) completan el surtido estándar de ingeniería general. Rodamientos con una jaula pueden acomodar cargas radiales y funcionar a altas velocidades. Rodamientos llenos son adecuados para cargas radiales muy elevadas a velocidad moderada.
2. una hilera de rodillos cilíndricos pueden acomodar cargas radiales y altas velocidades. Se fabrican en varios diseños diferentes, la diferencia principal está en la configuración de las pestañas. Los más populares son los diseños NU, N, NJ y NUP.
3. usos:
Motor eléctrico, transmisión automotriz, industrial, doble hilera de rodillos cilíndricos rodamientos se utilizan grandemente para los husos de máquinas de herramientas
4. modelos disponibles:
1) NU, NJ, NUP y N diseño, rodamientos de rodillos cilíndricos de una hilera, enjaulado
2) diseño NNU y NN, rodamientos de rodillos cilíndricos de doble hilera, enjaulado
3) varias hileras de rodamientos de rodillos cilíndricos, enjaulados.
4) diseño NCF y NJG, hilera completa complemento de rodamientos de rodillos cilíndricos
5) NNF desgin, rodamientos de rodillos cilíndricos del complemento completa doble fila
6) varias hileras de rodamientos de rodillos cilíndricos, con cuatro u ocho filas de rodillos.
Boundary dimensions(mm)
|
Basic load ratings(kN)
|
Limiting speeds(rpm)
|
Mass(Kg)
|
Bearing Number
|
d
|
D
|
B
|
rs min
|
rs1 min
|
Cr
|
Cor
|
Grease
|
Oil
|
(Approx.)
|
|
25
|
47
|
12
|
0.6
|
0.3
|
15.1
|
14.1
|
16,000
|
19,000
|
0.092
|
NU1005
|
30
|
55
|
13
|
1
|
0.6
|
19.7
|
19.6
|
14,000
|
16,000
|
0.13
|
NU1006
|
35
|
62
|
14
|
1
|
0.6
|
22.6
|
23.2
|
12,000
|
15,000
|
0.179
|
NU1007
|
40
|
68
|
15
|
1
|
0.6
|
27.3
|
29
|
11,000
|
13,000
|
0.22
|
NU1008
|
45
|
75
|
16
|
1
|
0.6
|
31
|
34
|
9,900
|
12,000
|
0.28
|
NU1009
|
50
|
80
|
16
|
1
|
0.6
|
32
|
36
|
8,900
|
11,000
|
0.295
|
NU1010
|
55
|
90
|
18
|
1.1
|
1
|
37.5
|
44
|
8,200
|
9,700
|
0.442
|
NU1011
|
60
|
95
|
18
|
1.1
|
1
|
40
|
48.5
|
7,500
|
8,800
|
0.474
|
NU1012
|
65
|
100
|
18
|
1.1
|
1
|
41
|
51
|
7,000
|
8,200
|
0.485
|
NU1013
|
70
|
110
|
20
|
1.1
|
1
|
58.5
|
70.5
|
6,500
|
7,600
|
0.699
|
NU1014
|
75
|
115
|
20
|
1.1
|
1
|
60
|
74.5
|
6,100
|
7,100
|
0.738
|
NU1015
|
80
|
125
|
22
|
1.1
|
1
|
72.5
|
90.5
|
5,700
|
6,700
|
0.98
|
NU1016
|
85
|
130
|
22
|
1.1
|
1
|
74.5
|
95.5
|
5,400
|
6,300
|
1.03
|
NU1017
|
90
|
140
|
24
|
1.5
|
1.1
|
88
|
114
|
5,100
|
5,900
|
1.33
|
NU1018
|
95
|
145
|
24
|
1.5
|
1.1
|
90.5
|
120
|
4,800
|
5,600
|
1.4
|
NU1019
|
100
|
150
|
24
|
1.5
|
1.1
|
93
|
126
|
4,600
|
5,400
|
1.45
|
NU1020
|
105
|
160
|
26
|
2
|
1.1
|
105
|
142
|
4,300
|
5,100
|
1.84
|
NU1021
|
110
|
170
|
28
|
2
|
1.1
|
131
|
174
|
4,100
|
4,800
|
2.33
|
NU1022
|
120
|
180
|
28
|
2
|
1.1
|
139
|
191
|
3,800
|
4,400
|
2.44
|
NU1024
|
130
|
200
|
33
|
2
|
1.1
|
172
|
238
|
3,400
|
4,000
|
3.69
|
NU1026
|
140
|
210
|
33
|
2
|
1.1
|
176
|
250
|
3,200
|
3,800
|
4.05
|
NU1028
|
150
|
225
|
35
|
2.1
|
1.5
|
202
|
294
|
3,000
|
3,500
|
4.77
|
NU1030
|
Boundary dimensions(mm)
|
Basic load ratings(kN)
|
Limiting speeds(rpm)
|
Mass(Kg)
|
Bearing Number
|
d
|
D
|
B
|
rs min
|
rs1 min
|
Cr
|
Cor
|
Grease
|
Oil
|
(Approx.)
|
|
20
|
47
|
14
|
1
|
0.6
|
25.7
|
22.6
|
15,000
|
18,000
|
0.122
|
NU204E
|
25
|
52
|
15
|
1
|
0.6
|
29.3
|
27.7
|
13,000
|
15,000
|
0.151
|
NU205E
|
30
|
62
|
16
|
1
|
0.6
|
39.0
|
37.5
|
11,000
|
13,000
|
0.226
|
NU206E
|
35
|
72
|
17
|
1.1
|
0.6
|
50.5
|
50.0
|
9,500
|
11,000
|
0.327
|
NU207E
|
40
|
80
|
18
|
1.1
|
1.1
|
43.5
|
43.0
|
9,400
|
11,000
|
0.378
|
NU208
|
40
|
80
|
18
|
1.1
|
1.1
|
55.5
|
55.5
|
8,500
|
10,000
|
0.426
|
NU208E
|
45
|
85
|
19
|
1.1
|
1.1
|
46.0
|
47.0
|
8,400
|
9,900
|
0.432
|
NU209
|
45
|
85
|
19
|
1.1
|
1.1
|
63.0
|
66.5
|
7,600
|
9,000
|
0.495
|
NU209E
|
50
|
90
|
20
|
1.1
|
1.1
|
48.0
|
51.0
|
7,600
|
9,000
|
0.47
|
NU210
|
50
|
90
|
20
|
1.1
|
1.1
|
66.0
|
72.0
|
6,900
|
8,100
|
0.54
|
NU210E
|
55
|
100
|
21
|
1.5
|
1.1
|
58.0
|
62.5
|
6,900
|
8,200
|
0.638
|
NU211
|
55
|
100
|
21
|
1.5
|
1.1
|
82.5
|
93.0
|
6,300
|
7,400
|
0.718
|
NU211E
|
60
|
110
|
22
|
1.5
|
1.5
|
68.5
|
75.0
|
6,400
|
7,600
|
0.818
|
NU212
|
60
|
110
|
22
|
1.5
|
1.5
|
97.5
|
107
|
5,800
|
6,800
|
0.923
|
NU212E
|
65
|
120
|
23
|
1.5
|
1.5
|
84.0
|
94.5
|
5,900
|
7,000
|
1.02
|
NU213
|
65
|
120
|
23
|
1.5
|
1.5
|
108
|
119
|
5,400
|
6,300
|
1.21
|
NU213E
|
70
|
125
|
24
|
1.5
|
1.5
|
83.5
|
95.0
|
5,500
|
6,500
|
1.12
|
NU214
|
70
|
125
|
24
|
1.5
|
1.5
|
119
|
137
|
5,000
|
5,900
|
1.3
|
NU214E
|
75
|
130
|
25
|
1.5
|
1.5
|
96.5
|
111
|
5,100
|
6,000
|
1.23
|
NU215
|
75
|
130
|
25
|
1.5
|
1.5
|
130
|
156
|
4,700
|
5,500
|
1.41
|
NU215E
|
80
|
140
|
26
|
2
|
2
|
106
|
122
|
4,800
|
5,700
|
1.5
|
NU216
|
80
|
140
|
26
|
2
|
2
|
139
|
167
|
4,400
|
5,100
|
1.67
|
NU216E
|
85
|
150
|
28
|
2
|
2
|
120
|
140
|
4,500
|
5,300
|
1.87
|
NU217
|
85
|
150
|
28
|
2
|
2
|
167
|
199
|
4,100
|
4,800
|
2.11
|
NU217E
|
90
|
160
|
30
|
2
|
2
|
152
|
178
|
4,300
|
5,000
|
2.3
|
NU218
|
90
|
160
|
30
|
2
|
2
|
182
|
217
|
3,900
|
4,600
|
2.44
|
NU218E
|
95
|
170
|
32
|
2.1
|
2.1
|
166
|
195
|
4,000
|
4,700
|
2.78
|
NU219
|
95
|
170
|
32
|
2.1
|
2.1
|
220
|
265
|
3,600
|
4,300
|
3.02
|
NU219E
|
100
|
180
|
34
|
2.1
|
2.1
|
183
|
217
|
3,800
|
4,500
|
3.33
|
NU220
|
100
|
180
|
34
|
2.1
|
2.1
|
249
|
305
|
3,500
|
4,100
|
3.66
|
NU220E
|
105
|
190
|
36
|
2.1
|
2.1
|
201
|
241
|
3,600
|
4,300
|
3.95
|
NU221
|
110
|
200
|
38
|
2.1
|
2.1
|
240
|
290
|
3,400
|
4,000
|
4.63
|
NU222
|
120
|
215
|
40
|
2.1
|
2.1
|
260
|
320
|
3,200
|
3,700
|
5.57
|
NU224
|
120
|
215
|
40
|
2.1
|
2.1
|
335
|
420
|
2,900
|
3,400
|
5.97
|
NU224E
|
130
|
230
|
40
|
3
|
3
|
270
|
340
|
2,900
|
3,400
|
6.3
|
NU226
|
130
|
230
|
40
|
3
|
3
|
365
|
455
|
2,600
|
3,100
|
6.9
|
NU226E
|
140
|
250
|
42
|
3
|
3
|
310
|
400
|
2,700
|
3,100
|
7.88
|
NU228
|
140
|
250
|
42
|
3
|
3
|
395
|
515
|
2,400
|
2,800
|
8.73
|
NU228E
|
150
|
270
|
45
|
3
|
3
|
345
|
435
|
2,500
|
2,900
|
9.92
|
NU230
|
150
|
270
|
45
|
3
|
3
|
450
|
595
|
2,200
|
2,600
|
11
|
NU230E
|
Boundary dimensions(mm)
|
Basic load ratings(kN)
|
Limiting speeds(rpm)
|
Mass(Kg)
|
Bearing Number
|
d
|
D
|
B
|
rs min
|
rs1 min
|
Cr
|
Cor
|
Grease
|
Oil
|
(Approx.)
|
|
20
|
47
|
18
|
1
|
0.6
|
30.5
|
28.3
|
14,000
|
16,000
|
0.158
|
NU2204E
|
25
|
52
|
18
|
1
|
0.6
|
35.0
|
34.5
|
11,000
|
13,000
|
0.186
|
NU2205E
|
30
|
62
|
20
|
1
|
0.6
|
49.0
|
50.0
|
9,700
|
11,000
|
0.297
|
NU2206E
|
35
|
72
|
23
|
1.1
|
0.6
|
61.5
|
65.5
|
8,500
|
10,000
|
0.455
|
NU2207E
|
40
|
80
|
23
|
1.1
|
1.1
|
58.0
|
62.0
|
8,500
|
10,000
|
0.49
|
NU2208
|
40
|
80
|
23
|
1.1
|
1.1
|
72.5
|
77.5
|
7,600
|
8,900
|
0.552
|
NU2208E
|
45
|
85
|
23
|
1.1
|
1.1
|
61.5
|
68.0
|
7,600
|
9,000
|
0.53
|
NU2209
|
45
|
85
|
23
|
1.1
|
1.1
|
76.0
|
84.5
|
6,800
|
8,000
|
0.6
|
NU2209E
|
50
|
90
|
23
|
1.1
|
1.1
|
64.0
|
73.5
|
6,900
|
8,100
|
0.571
|
NU2210
|
50
|
90
|
23
|
1.1
|
1.1
|
79.5
|
91.5
|
6,200
|
7,300
|
0.652
|
NU2210E
|
55
|
100
|
25
|
1.5
|
1.1
|
75.5
|
87.0
|
6,300
|
7,400
|
0.773
|
NU2211
|
55
|
100
|
25
|
1.5
|
1.1
|
97.0
|
114
|
5,600
|
6,600
|
0.968
|
NU2211E
|
60
|
110
|
28
|
1.5
|
1.5
|
96.0
|
116
|
5,800
|
6,800
|
1.06
|
NU2212
|
60
|
110
|
28
|
1.5
|
1.5
|
131
|
157
|
5,200
|
6,100
|
1.21
|
NU2212E
|
65
|
120
|
31
|
1.5
|
1.5
|
120
|
149
|
5,400
|
6,300
|
1.4
|
NU2213
|
65
|
120
|
31
|
1.5
|
1.5
|
149
|
181
|
4,800
|
5,600
|
1.6
|
NU2213E
|
70
|
125
|
31
|
1.5
|
1.5
|
119
|
151
|
5,000
|
5,900
|
1.47
|
NU2214
|
70
|
125
|
31
|
1.5
|
1.5
|
156
|
194
|
4,500
|
5,200
|
1.7
|
NU2214E
|
75
|
130
|
31
|
1.5
|
1.5
|
130
|
162
|
4,700
|
5,500
|
1.55
|
NU2215
|
75
|
130
|
31
|
1.5
|
1.5
|
162
|
207
|
4,200
|
4,900
|
1.79
|
NU2215E
|
Boundary dimensions(mm)
|
Basic load ratings(kN)
|
Limiting speeds(rpm)
|
Mass(Kg)
|
Bearing Number
|
d
|
D
|
B
|
rs min
|
rs1 min
|
Cr
|
Cor
|
Grease
|
Oil
|
(Approx.)
|
|
20
|
47
|
18
|
1
|
0.6
|
30.5
|
28.3
|
14,000
|
16,000
|
0.158
|
NU2204E
|
25
|
52
|
18
|
1
|
0.6
|
35.0
|
34.5
|
11,000
|
13,000
|
0.186
|
NU2205E
|
30
|
62
|
20
|
1
|
0.6
|
49.0
|
50.0
|
9,700
|
11,000
|
0.297
|
NU2206E
|
35
|
72
|
23
|
1.1
|
0.6
|
61.5
|
65.5
|
8,500
|
10,000
|
0.455
|
NU2207E
|
40
|
80
|
23
|
1.1
|
1.1
|
58.0
|
62.0
|
8,500
|
10,000
|
0.49
|
NU2208
|
40
|
80
|
23
|
1.1
|
1.1
|
72.5
|
77.5
|
7,600
|
8,900
|
0.552
|
NU2208E
|
45
|
85
|
23
|
1.1
|
1.1
|
61.5
|
68.0
|
7,600
|
9,000
|
0.53
|
NU2209
|
45
|
85
|
23
|
1.1
|
1.1
|
76.0
|
84.5
|
6,800
|
8,000
|
0.6
|
NU2209E
|
50
|
90
|
23
|
1.1
|
1.1
|
64.0
|
73.5
|
6,900
|
8,100
|
0.571
|
NU2210
|
50
|
90
|
23
|
1.1
|
1.1
|
79.5
|
91.5
|
6,200
|
7,300
|
0.652
|
NU2210E
|
55
|
100
|
25
|
1.5
|
1.1
|
75.5
|
87.0
|
6,300
|
7,400
|
0.773
|
NU2211
|
55
|
100
|
25
|
1.5
|
1.1
|
97.0
|
114
|
5,600
|
6,600
|
0.968
|
NU2211E
|
60
|
110
|
28
|
1.5
|
1.5
|
96.0
|
116
|
5,800
|
6,800
|
1.06
|
NU2212
|
60
|
110
|
28
|
1.5
|
1.5
|
131
|
157
|
5,200
|
6,100
|
1.21
|
NU2212E
|
65
|
120
|
31
|
1.5
|
1.5
|
120
|
149
|
5,400
|
6,300
|
1.4
|
NU2213
|
65
|
120
|
31
|
1.5
|
1.5
|
149
|
181
|
4,800
|
5,600
|
1.6
|
NU2213E
|
70
|
125
|
31
|
1.5
|
1.5
|
119
|
151
|
5,000
|
5,900
|
1.47
|
NU2214
|
70
|
125
|
31
|
1.5
|
1.5
|
156
|
194
|
4,500
|
5,200
|
1.7
|
NU2214E
|
75
|
130
|
31
|
1.5
|
1.5
|
130
|
162
|
4,700
|
5,500
|
1.55
|
NU2215
|
75
|
130
|
31
|
1.5
|
1.5
|
162
|
207
|
4,200
|
4,900
|
1.79
|
NU2215E
|
80
|
140
|
33
|
2
|
2
|
147
|
186
|
4,400
|
5,100
|
1.93
|
NU2216
|
80
|
140
|
33
|
2
|
2
|
186
|
243
|
3,900
|
4,600
|
2.12
|
NU2216E
|
85
|
150
|
36
|
2
|
2
|
170
|
218
|
4,100
|
4,800
|
2.44
|
NU2217
|
85
|
150
|
36
|
2
|
2
|
217
|
279
|
3,700
|
4,300
|
2.68
|
NU2217E
|
90
|
160
|
40
|
2
|
2
|
197
|
248
|
3,900
|
4,600
|
3.1
|
NU2218
|
90
|
160
|
40
|
2
|
2
|
242
|
315
|
3,500
|
4,100
|
3.33
|
NU2218E
|
95
|
170
|
43
|
2.1
|
2.1
|
230
|
298
|
3,600
|
4,300
|
3.79
|
NU2219
|
95
|
170
|
43
|
2.1
|
2.1
|
286
|
370
|
3,300
|
3,800
|
4.14
|
NU2219E
|
100
|
180
|
46
|
2.1
|
2.1
|
258
|
340
|
3,500
|
4,100
|
4.57
|
NU2220
|
100
|
180
|
46
|
2.1
|
2.1
|
335
|
445
|
3,100
|
3,600
|
5.01
|
NU2220E
|
110
|
200
|
53
|
2.1
|
2.1
|
320
|
415
|
3,100
|
3,700
|
6.56
|
NU2222
|
110
|
200
|
53
|
2.1
|
2.1
|
385
|
515
|
2,800
|
3,300
|
7.4
|
NU2222E
|
110
|
200
|
38
|
2.1
|
2.1
|
293
|
365
|
3,100
|
3,700
|
4.27
|
NU222E
|
120
|
215
|
58
|
2.1
|
2.1
|
350
|
460
|
2,900
|
3,400
|
8.19
|
NU2224
|
120
|
215
|
58
|
2.1
|
2.1
|
450
|
620
|
2,600
|
3,000
|
9.18
|
NU2224E
|
130
|
230
|
64
|
3
|
3
|
380
|
530
|
2,600
|
3,100
|
10.2
|
NU2226
|
130
|
230
|
64
|
3
|
3
|
530
|
735
|
2,300
|
2,700
|
11.8
|
NU2226E
|
140
|
250
|
68
|
3
|
3
|
445
|
635
|
2,400
|
2,800
|
12.9
|
NU2228
|
140
|
250
|
68
|
3
|
3
|
575
|
835
|
2,100
|
2,500
|
15.8
|
NU2228E
|
150
|
270
|
73
|
3
|
3
|
500
|
710
|
2,200
|
2,600
|
16.3
|
NU2230
|
150
|
270
|
73
|
3
|
3
|
660
|
980
|
2,000
|
2,400
|
19.7
|
NU2230E
|