CUSCINETTI A SFERE A QUATTRO PUNTI DI CONTATTO
FOUR-POINTS CONTACT BALL BEARINGS
103
CUSCINETTI A SFERE A QUATTRO PUNTI DI CONTATTO -
FOUR POINTS CONTACT BALL BEARINGS
Dimensioni (mm)
Dimension (mm)
Coefficiente di carico (KN)
Load rating (KN)
Velocità limite (giri/min)
Speed limit (Rpm)
Peso (Kg)
Weight (Kg)
a
(mm)
Sigla
Designation
d
(mm)
D
(mm)
B
(mm)
Dinamico
Dynamic
C
Statico
Static
C
0
Lubrificazione
Lubrication
Grasso
Grease
Olio
Oil
110
170
28
146
140
4500
5300
2.5
98
QJ 1022
200
38
274
318
4284
5040
5.60
109
QJ 222 M
240
50
382
470
3672
4320
12.5
123
QJ 322 M
120
215
40
294
357
3825
4500
6.95
117
QJ 224 M
260
55
406
519
3442
4050
16
133
QJ 324 M
260
86
377
390
3500
4100
24.0
185
QJ 2324
130
230
40
303
392
3672
4320
7.75
126
QJ 226 M
280
58
445
597
3060
3600
19.5
144
QJ 326 M
280
93
416
465
3200
3800
30.5
200
QJ 2326
140
250
42
338
465
3289
3870
9.85
137
QJ 228 M
300
62
490
681
2907
3420
24
154
QJ 328 M
150
225
35
216
228
3150
3750
5.25
131
QJ 1030
270
45
392
558
3060
3600
12.5
147
QJ 230 M
320
65
519
749
2754
3240
29
165
QJ 330 M
160
240
38
247
260
3000
3550
6.45
140
QJ 1032
290
48
441
656
2907
3420
15.5
158
QJ 232 M
340
68
558
862
2601
3060
34.5
175
QJ 332 M
170
260
42
286
305
2800
3200
8.60
151
QJ 1034
310
52
445
705
2601
3060
19.5
168
QJ 234 M
360
72
641
1019
2448
2880
41.5
186
QJ 334 M
180
280
46
338
380
2720
3100
11.0
161
QJ 1036
320
52
465
749
2601
3060
20.5
175
QJ 236 M
380
75
666
999
2295
2700
47.5
196
QJ 336 M
190
290
46
338
380
2250
2700
11.5
168
QJ 1038
400
78
688
1136
2142
2520
49.0
207
QJ 338 M
200
360
58
529
896
2295
2700
28.5
196
QJ 240 M
310
51
390
465
2000
2400
15.0
179
QJ 1040
220
340
56
442
560
1500
2000
19.5
196
QJ 1044
400
78
592
800
1300
1650
45.5
310
QJ 1244
460
88
780
1140
1200
1500
78.0
238
QJ 344
240
360
56
449
585
1100
1500
21.0
210
QJ 1048
440
72
650
930
1000
1450
53.0
238
QJ 248
440
85
663
950
1000
1400
61.0
340
QJ 1248
260
360
46
390
510
1000
1400
15.0
217
QJ 1952 N2
480
90
741
1120
950
1300
78.5
370
QJ 1252
280
420
65
553
780
33.5
245
QJ 1056
320
480
74
663
1040
800
1150
50.0
280
QJ 1064
580
105
923
1560
820
1100
130
450
QJ 1264
