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NU23 series cylindrical roller bearing
    NU23 series cylindrical roller bearing
Product Description:

 NU type cylindrical roller bearing NU23 series


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Boundary Dimension(mm)

Basic Load Rating(kN)

Limiting Speed

(rpm)

Mass

(Kg)

Part Number

d

D

B

rs min

rs1 min

Cr

Cor

Grease

Oil

Approx.

 
20
52
21
1.1
0.6
42.0
39.0
12,000
14,000
0.242
NU2304E
25
62
24
1.1
1.1
57.0
56.0
9,700
11,000
0.386
NU2305E
30
72
27
1.1
1.1
74.5
77.5
8,300
9,700
0.58
NU2306E
35
80
31
1.5
1.1
99.0
109
7,200
8,500
0.78
NU2307E
40
90
33
1.5
1.5
82.5
88.0
7,000
8,200
0.951
NU2308
40
90
33
1.5
1.5
114
122
6,400
7,500
1.06
NU2308E
45
100
36
1.5
1.5
99.0
104
6,300
7,400
1.27
NU2309
45
100
36
1.5
1.5
137
153
5,700
6,800
1.41
NU2309E
50
110
40
2
2
121
131
5,700
6,700
1.7
NU2310
50
110
40
2
2
163
187
5,200
6,100
1.9
NU2310E
55
120
43
2
2
148
162
5,200
6,100
2.17
NU2311
55
120
43
2
2
201
233
4,700
5,600
2.37
NU2311E
60
130
46
2.1
2.1
169
188
4,800
5,700
2.71
NU2312
60
130
46
2.1
2.1
222
262
4,400
5,200
2.96
NU2312E
65
140
48
2.1
2.1
188
212
4,400
5,200
3.27
NU2313
65
140
48
2.1
2.1
248
287
4,100
4,800
3.48
NU2313E
70
150
51
2.1
2.1
223
262
4,100
4,800
3.98
NU2314
70
150
51
2.1
2.1
274
325
3,800
4,400
4.25
NU2314E
75
160
55
2.1
2.1
258
300
3,800
4,500
4.87
NU2315
75
160
55
2.1
2.1
330
395
3,500
4,100
5.25
NU2315E
80
170
58
2.1
2.1
274
330
3,600
4,200
5.79
NU2316
80
170
58
2.1
2.1
355
430
3,300
3,900
6.25
NU2316E
85
180
60
3
3
315
380
3,400
4,000
6.7
NU2317
85
180
60
3
3
395
485
3,100
3,700
7.16
NU2317E
90
190
64
3
3
325
395
3,200
3,800
7.95
NU2318
90
190
64
3
3
435
535
2,900
3,400
8.56
NU2318E
95
200
67
3
3
370
460
3,000
3,500
9.2
NU2319
95
200
67
3
3
460
585
2,700
3,200
9.8
NU2319E
100
215
73
3
3
410
505
2,900
3,400
11.7
NU2320
100
215
73
3
3
570
715
2,600
3,100
12.8
NU2320E
110
240
80
3
3
605
790
2,600
3,100
17.1
NU2322
110
240
80
3
3
675
880
2,400
2,800
19.4
NU2322E
120
260
86
3
3
710
920
2,400
2,800
21.5
NU2324
120
260
86
3
3
795
1,030
2,200
2,500
26.1
NU2324E
130
280
93
4
4
840
1,130
2,200
2,600
26.9
NU2326
130
280
93
4
4
920
1,230
2,000
2,300
30.9
NU2326E
140
300
102
4
4
920
1,250
2,000
2,300
33.8
NU2328
140
300
102
4
4
1,020
1,380
1,800
2,100
38.7
NU2328E
150
320
108
4
4
1,020
1,400
1,900
2,200
40.6
NU2330
150
320
108
4
4
1,160
1,600
1,700
2,000
47.2
NU2330E