IKONumber with inner race NA49
IKONumber without inner race RNA49
Dimensions (mm)
d
dr
D
B
-
RNA493
5
11
10
RNA494
6
12
NA495
RNA495
7
13
NA496
RNA496
8
15
NA497
RNA497
9
17
NA498
RNA498
19
NA499
RNA499
20
NA4900
RNA4900
14
22
NA4901
RNA4901
16
24
RNA49-14
18
26
NA4902
RNA4902
28
NA4903
RNA4903
30
NA4904
RNA4904
25
37
NA49-22
RNA49-22
39
NA4905
RNA4905
42
NA49-28
RNA49-28
32
45
NA4906
RNA4906
35
47
NA49-32
RNA49-32
40
52
NA4907
RNA4907
55
RNA49-38
58
NA4908
RNA4908
48
62
RNA49-42
50
65
NA4909
RNA4909
68
RNA49-48
70
NA4910
RNA4910
72
RNA49-52
60
75
NA4911
RNA4911
63
80
RNA49-58
82
NA4912
RNA4912
85
RNA49-62
88
NA4913
RNA4913
90
RNA49-68
95
NA4914
RNA4914
100
NA4915
RNA4915
105
NA4916
RNA4916
110
RNA49-82
115
NA4917
RNA4917
120
NA4918
RNA4918
125
NA4919
RNA4919
130
NA4920
RNA4920
140
NA4922
RNA4922
150
NA4924
RNA4924
135
165
NA4926
RNA4926
180
NA4928
RNA4928
160
190
NA4930
RNA4930
170
210
NA4932
RNA4932
220
NA4934
RNA4934
230
NA4936
RNA4936
205
250
69
NA4938
RNA4938
215
260
NA4940
RNA4940
200
225
280
NA4944
RNA4944
245
300
NA4948
RNA4948
240
265
320
NA4952
RNA4952
290
360
NA4956
RNA4956
310
380
NA4960
RNA4960
340
420
118
NA4964
RNA4964
440
NA4968
RNA4968
460