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Needle Roller Bearings> IR Series

Boundary Dimensions
 Designation
Mass
¡¡
Boundary Dimensions
 Designation
Mass
d
F
B
¡¡
Approx
d
F
B
¡¡
Approx
mm
¡¡
g
mm
¡¡
g
50
55
20
IR50X55X20
62.6
75
85
35
IR75X85X35
336
55
20.5
LR50X55X20.5
64.1
85
54
IR75X85X54
520
55
25
IR50X55X25
77.8
80
90
25
IR80X90X25
254
55
35
IR50X55X35
112
90
30
IR80X90X30
304
58
22
IR50X58X22
115
90
35
IR80X90X35
355
58
23
IR50X58X23
119
90
54
IR80X90X54
550
58
40
IR50X58X40
209
85
95
26
IR85X95X26
280
60
20
IR50X60X20
129
95
36
IR85X95X36
390
60
25
IR50X60X25
163
100
35
IR85X100X35
580
60
28
IR50X60X28
183
100
63
IR85X100X63
1050
55
60
25
IR55X60X25
86
88
100
30
IR88X100X30
¡¡
60
35
IR55X60X35
121
90
100
26
IR90X100X26
294
63
25
IR55X63X25
141
100
30
IR90X100X30
340
63
45
IR55X63X45
256
100
36
IR90X100X36
406
65
28
IR55X65X28
198
105
35
IR90X105X35
610
60
65
41
IR60X65X41
¡¡
105
63
IR90X105X63
1110
68
25
IR60X68X25
152
95
105
26
IR95X105X26
313
68
35
IR60X68X35
213
105
36
IR95X105X36
430
68
45
IR60X68X45
275
110
35
IR95X110X35
643
70
25
IR60X70X25
195
100
63
IR95X110X63
1170
70
28
IR60X70X28
216
100
110
30
IR100X110X30
370
65
72
25
IR65X72X25
142
110
40
IR100X110X40
505
72
45
IR65X72X45
259
115
40
IR100X115X40
775
73
25
IR65X73X25
164
110
120
30
IR110X120X30
409
73
35
IR65X73X35
232
125
40
IR110X125X40
840
75
28
IR65X75X28
230
120
130
30
IR120X130X30
442
70
80
25
IR70X80X25
224
135
45
IR120X135X45
1000
80
30
IR70X80X30
267
130
145
35
IR130X145X35
855
80
35
IR70X80X35
313
150
50
IR130X150X50
1690
80
54
IR70X80X54
487
140
155
35
IR140X155X35
917
80
56
IR70X80X56
506
160
50
IR140X160X50
1800
75
85
25
IR75X85X25
238
150
165
40
IR150X165X40
1120
85
30
IR75X85X30
287
160
175
40
IR160X175X40
1200
 
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