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RNA49 Series  
Bearing No.
Boundary dimensions(mm)
Basic load ratings(N)
Limiting speeds(rpm)
Mass(g)
Fw
D
C
Cr
Cor
Oil
RNA4900
14
22
13
8060
9000
18322
24.4
RNA4901
16
24
13
6400
8900
15522
16.6
RNA4902
20
28
13
10800
12800
12716
20.5
RNA4903
22
30
13
12000
16800
16300
20.7
RNA4904
25
37
17
11912
16594
14060
50.8
RNA4905
30
42
17
13452
20475
12066
57
RNA49/28
32
45
17
17400
30050
12000
80
RNA4906
35
47
17
17000
30500
12000
62.8
RNA4907
42
55
20
19800
41500
8710
99.3
RNA4908
48
62
22
31036
63873
8120
132
RNA4909
52
68
22
37000
69500
7625
163
RNA4910
58
72
40
68000
135000
7500
296
RNA4911
63
80
25
50600
96580
6340
241
RNA4912
68
85
25
52800
91050
6100
257
RNA4913
72
90
25
57500
110500
6100
300
RNA4914
80
100
30
79000
154000
5130
400
RNA4915
85
105
30
82000
158000
5130
472
RNA4916
90
110
30
81000
170500
4927
496
RNA4917
100
120
35
98000
207000
4600
608
RNA4918
105
125
35
98500
239000
4000
713
RNA4919
110
130
35
112000
245000
3870
685
RNA4920
115
140
40
120000
264000
3710
1006
RNA4922
125
150
40
124000
270000
3350
1200
RNA4924
135
165
45
174000
386000
2920
1760
RNA4928
160
190
50
200000
460000
2900
2350
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