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Double-row tapered roller bearings
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Designation
Principal dimensions
Basic load ratings
Mass
dynamic
static
d
D
T
C
Cr
C0r
mm
kN
kg
352952 X2-1
260
360
134
108
942
2490
37
352052 X2
260
400
186
146
1570
3600
79.3
352152
260
440
225
180
2210
4720
124
352956 X2
280
380
134
108
1080
2810
41.3
352056 X2
280
420
186
146
1700
3880
81.5
352960 X2-1
300
420
160
128
1360
3610
60.8
352060 X2
300
460
210
165
1830
4390
117
351160
300
500
205
165
2110
4460
143
352964 X2
320
440
160
128
1410
3830
67
352064 X2
320
480
210
160
1830
4390
122
352968 X2
340
460
160
128
1450
4050
71
351068
340
520
180
135
1870
4070
128
351168
340
580
242
170
2870
5970
235
352972 X2
360
480
160
128
1490
4270
74.3
351072
360
540
185
140
2120
4910
132
351172
360
600
242
170
2950
6270
235
351976
380
520
145
105
1210
3250
80.3
351076
380
560
190
140
2150
5090
146
351176
380
620
242
170
3310
7430
264
351980
400
540
150
105
1210
3110
86.9
351080
400
600
206
150
2620
6380
180
351984
420
560
145
105
1450
3740
88.8
351084
420
620
206
150
2650
6600
196
351184
420
700
275
200
4270
8810
392
351988
440
600
170
125
1890
4860
114
351088
440
650
212
152
2750
7020
213
351992
460
620
174
130
1910
4990
128
351092
460
680
230
175
3320
8160
253
351996
480
650
180
130
1950
5270
133
351096
480
700
240
180
3330
8190
281
351196
480
790
310
224
5000
11990
561
3519/500
500
670
180
130
2150
6120
129
3510/500
500
720
236
180
3390
8450
289
3519/530
530
710
190
136
2390
6800
192
3519/560
560
750
213
156
2550
7060
235
3510/560
560
820
260
185
4340
10800
410
3519/600
600
800
205
156
3210
9460
265
3510/600
600
870
270
198
4880
12730
500
3519/630
630
850
242
182
3730
10390
368
3511/670
670
1090
410
295
9680
23200
1370
3519/710
710
950
240
175
4070
12400
444
3510/710
710
1030
315
220
6560
17930
810
3519/750
750
1000
264
194
5020
14480
499
3519/800
800
1060
270
204
5020
15000
604
3519/850
850
1120
268
188
5460
16860
636
3519/900
900
1180
275
205
5000
16200
730
3519/950
950
1250
300
220
6790
21100
910
1
2
3
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SHANDONG NIB BEARING CO.,LTD.
Tel: +86-635-2877777, 635-2875888, Fax: +86-635-2878777
Add: Linqing Bearing Industrial Zone, Shandong, China. 252600 E-mail: nib@nibcn.com