Bearing No.
Boundary dimensions
Basic load rating(kN)
Limiting speeds
Mass
mm
Dynamic
Static
rpm
Kg
d
D
B
rs min
rs1 min
Cr
Cor
Grease
Oil
≈
NJ2304E
20
52
21
1.1
0.6
42
39
12000
14000
0.242
NJ2305E
25
62
24
57
56
9700
11000
0.386
NJ2306E
30
72
27
74.5
77.5
8300
0.58
NJ2307E
35
80
31
1.5
99
109
7200
8500
0.78
NJ2308
40
90
33
82.5
88
7000
8200
0.951
NJ2308E
114
122
6400
7500
1.06
NJ2309
45
100
36
104
6300
7400
1.27
NJ2309E
137
153
5700
6800
1.41
NJ2310
50
110
2
121
131
6700
1.7
NJ2310E
163
187
5200
6100
1.9
NJ2311
55
120
43
148
162
2.17
NJ2311E
201
233
4700
5600
2.37
NJ2312
60
130
46
2.1
169
188
4800
2.71
NJ2312E
222
262
4400
2.96
NJ2313
65
140
48
212
3.27
NJ2313E
248
287
4100
3.48
NJ2314
70
150
51
223
3.98
NJ2314E
274
325
3800
4.25
NJ2315
75
160
258
300
4500
4.87
NJ2315E
330
395
3500
5.25
NJ2316
170
58
3600
4200
5.79
NJ2316E
355
430
3300
3900
6.25
NJ2317
85
180
3
315
380
3400
4000
6.7
NJ2317E
485
3100
3700
7.16
NJ2318
190
64
3200
7.95
NJ2318E
435
535
2900
8.56
NJ2319
95
200
67
370
460
3000
9.2
NJ2319E
585
2700
9.8
NJ2320
215
73
410
505
11.7
NJ2320E
570
715
2600
12.8
NJ2322
240
605
790
17.1
NJ2322E
675
880
2400
2800
19.4
NJ2324
260
86
710
920
21.5
NJ2324E
795
1030
2200
2500
26.1
NJ2326
280
93
4
840
1130
26.9
NJ2326E
1230
2000
2300
30.9
NJ2328
102
1250
33.8
NJ2328E
1020
1380
1800
2100
38.7