S.C. "RULMENŢI" S.A. Bârlad
Home
Products&Services
Engineering informations
Catalogue ON-LINE
Search
Pack
Quality & Environment
Our History
News
Customer satisfaction survey
Human Resources
Contact us
O.E.M
Distribution
Reseller
The companies from the
S.C. "Rulmenţi" S.A. Group
Catalogue ON-LINE
»
Thrust ball bearings, single direction SR 3921
Dimensions
Basic axial load
Factor
Speed limit
Designation
Mass
Fig
Select to print
Dyn.
Static
Bearing
Grease
Oil
Kg
d
D
H
r
s
d
1
D
1
C
a
C
0a
M
mm
min
min
kN
kN
min
-1
10
24
9
0.3
24
11
10
14
0.001
7000
9500
51100
0.022
10
26
11
0.6
26
12
12.6
17.1
0.002
6000
8000
51200
0.027
12
26
9
0.3
26
13
10.3
15.4
0.001
6700
9000
51101
0.023
12
28
11
0.6
28
14
13
19
0.002
6000
8000
51201
0.033
15
28
9
0.3
28
16
10.5
16.8
0.001
6000
8000
51102
0.03
15
32
12
0.6
32
17
15.6
24.4
0.004
5000
6700
51202
0.045
17
30
9
0.3
30
18
10.8
18.2
0.002
6000
8000
51103
0.028
17
35
12
0.6
35
19
17.1
27.3
0.004
5000
6700
51203
0.059
20
35
21
0.3
35
21
14.9
26.6
0.003
5300
7000
51104
0.041
20
40
14
0.6
40
22
22.1
37.7
0.008
4300
5600
51204
0.078
25
42
11
0.6
42
26
15.3
30.4
0.005
4800
6300
51105
0.057
25
47
15
0.6
47
27
27.8
50.5
0.014
3800
5000
51205
0.104
25
52
18
1.5
52
27
35.4
61.5
0.02
3200
4300
51305
0.181
25
60
24
1
60
27
55
89.4
0.044
2600
3600
51405
0.323
30
47
11
0.6
47
32
18.6
39.9
0.007
4300
5600
51106
0.067
30
52
16
0.6
52
32
28.1
54.3
0.014
3600
4800
51206
0.144
30
60
21
1
60
32
42.2
78.7
0.029
2800
3800
51306
0.28
30
70
28
1
70
32
67.3
113
0.08
2000
3000
51406 M
0.582
35
52
12
0.6
52
37
19.1
44.4
0.009
4000
5300
51107
0.083
35
62
18
1
62
37
38.8
78.2
0.029
3000
4000
51207
0.231
35
68
24
1
68
37
55.4
105
0.05
2400
3400
51307
0.408
35
80
32
1.1
80
37
86.3
155
0.13
1800
2600
51407
0.771
35
80
32
1.1
80
37
80.5
140
0.13
1800
2600
51407 M
0.864
40
60
13
0.6
60
42
26.8
62.9
0.017
3600
4800
51108
0.119
40
68
19
1
68
42
46.9
98.3
0.05
2800
3800
51208
0.267
40
78
26
1.5
78
42
68.4
135
0.08
2000
3000
51308
0.56
40
90
36
1.1
90
42
105
185
0.23
1700
2400
51408 M
1.235
45
65
14
0.6
65
47
23.8
56.6
0.02
3400
4500
51109 M
0.155
45
65
14
0.6
65
47
27.2
69.2
0.02
3400
4500
51109
0.145
45
73
20
1
73
47
49.3
112
0.044
2600
3600
51209
0.318
45
85
28
1.5
85
47
78.9
164
0.12
1900
2800
51309
0.72
45
100
39
1.1
100
47
140
262
0.32
1600
2200
51409
1.321
45
100
39
1.1
100
47
131
236
0.32
1600
2200
51409 M
1.45
50
70
14
0.6
70
52
28.1
75.5
0.025
3200
4300
51110
0.157
50
78
22
1
78
52
56.3
129
0.07
2400
3400
51210
0.398
50
95
31
2
95
52
95.3
202
0.18
1800
2600
51310
1.003
50
110
43
1.5
110
52
148
274
0.48
1500
2000
51410 M
2.165
55
78
16
0.6
78
57
31.1
81.5
0.04
2800
3800
51111
0.214
55
90
25
1
90
57
68.8
159
0.12
1900
2800
51211
0.594
55
105
35
1.1
105
57
118
246
0.26
1600
2200
51311
1.333
55
105
35
1.1
105
57
111
226
0.26
1600
2200
51311 M
1.466
55
120
48
1.5
120
57
192
358
0.67
1300
1800
51411 M
2.856
60
85
17
1
85
62
37.9
98.6
0.055
2600
3600
51112
0.276
60
95
26
1
95
62
70.4
169
0.12
1900
2800
51212
0.675
60
95
26
1
95
62
67.6
159
0.12
1900
2800
51212 M
0.725
60
110
35
1.1
110
62
116
246
0.28
1600
2200
51312 M
1.515
60
110
35
1.1
110
62
123
267
0.28
1600
2200
51312
1.419
60
130
51
1.5
130
62
222
449
0.85
1100
1600
51412
3.112
60
130
51
1.5
130
62
206
404
0.85
1100
1600
51412 M
3.554
65
90
18
1
90
67
39.2
108
0.06
2400
3400
51113
0.31
65
100
27
1
100
67
78.5
191
0.14
1800
2600
51213
0.762
65
115
36
1.1
115
67
127
287
0.32
1500
2000
51313
1.54
65
115
36
1.1
115
67
121
267
0.32
1500
2000
51313 M
1.683
65
140
56
2
140
68
231
494
1.1
1000
1500
51413
4.078
65
140
56
2
140
68
217
449
1.1
1000
1500
51413 M
4.47
70
95
18
1
95
72
39.3
113
0.067
2400
3400
51114
0.33
70
105
27
1
105
72
72.8
189
0.16
1800
2600
51214
0.817
70
125
40
1.1
125
72
153
341
0.53
1400
1900
51314
1.858
70
125
40
1.1
125
72
153
341
0.53
1400
1900
51314 M
2.057
70
150
60
2
150
73
247
553
1.4
950
1400
51414
5.045
70
150
60
2
150
73
232
503
1.4
950
1400
51414 M
5.628
75
100
19
1
100
77
47.2
140
0.1
2200
3200
51115
0.131
75
110
27
1
110
77
73.7
199
0.18
1700
2400
51215
0.798
75
135
44
1.5
135
77
175
396
0.75
1200
1700
51315 M
2.628
75
135
44
1.5
135
77
184
426
0.75
1200
1700
51315
2.381
75
160
65
2
160
78
298
685
1.8
900
1300
51415 M
6.397
80
105
19
1
105
82
48.5
145
0.1
2000
3000
51116
0.409
80
115
28
1
115
82
76.1
209
0.22
1700
2400
51216
0.854
80
115
28
1
115
82
73.7
199
0.22
1700
2400
51216 M
0.94
80
140
44
1.5
140
82
181
426
0.8
1200
1700
51316
2.79
80
140
44
1.5
140
82
172
396
0.8
1200
1700
51316 M
3.009
80
170
68
2.1
170
83
314
751
2.2
850
1200
51416
6.958
80
170
68
2.1
170
83
314
751
2.2
850
1200
51416 M
7.735
85
110
19
1
110
87
48
151
0.17
2000
3000
51117
0.47
85
125
31
1
125
88
94.1
264
0.38
1600
2200
51217
1.253
85
125
31
1
125
88
88
239
0.38
1600
2200
51217 M
1.37
85
150
49
1.5
150
88
290
716
1.1
1100
1600
51317
3.614
85
180
72
2.1
177
88
349
857
2.8
850
1200
51417 M
9.493
90
120
22
1
120
92
62.3
190
0.2
1800
2600
51118
0.65
90
120
22
1
120
92
62.3
190
0.2
1800
2600
51118 M
0.796
90
135
35
1.1
135
93
127
338
0.55
1500
2000
51218
1.717
90
135
35
1.1
135
93
122
319
0.55
1500
2000
51218 M
1.75
90
155
50
1.5
155
93
202
489
1.2
1000
1500
51318 M
4.463
90
190
77
2.1
187
93
378
945
3.4
800
1100
51418 M
11.205
100
135
25
1
135
102
79.3
248
0.36
1700
2400
51120
0.99
100
135
25
1
135
102
77.1
239
0.36
1700
2400
51120 M
1.114
100
150
38
1.1
150
103
149
402
0.7
1300
1800
51220
1.881
100
150
38
1.1
150
103
143
380
0.7
1300
1800
51220 M
2.448
100
170
55
1.5
170
103
247
628
1.8
950
1400
51320
4.906
100
170
55
1.5
170
103
247
628
1.8
950
1400
51320 M
5.414
100
210
85
3
205
103
445
1217
5.3
700
950
51420 M
14.81
110
145
25
1
145
112
80.6
268
0.45
1600
2200
51122 M
1.192
110
145
25
1
145
112
82.6
278
0.45
1600
2200
51122
1.11
110
160
38
1.1
160
113
156
447
0.8
1200
1700
51222
2.336
110
160
38
1.1
160
113
151
425
0.8
1200
1700
51222 M
2.586
110
190
63
2
187
113
304
807
2.8
850
1200
51322 MS3
7.87
110
190
63
2
187
113
304
807
2.8
850
1200
51322 M
7.87
110
190
63
2
187
113
319
869
2.8
850
1200
51322
6.401
110
230
95
3
225
113
491
1397
6.8
650
900
51422 M
20.37
120
155
25
1
155
122
84.5
288
0.5
1600
2200
51124
1.18
120
155
25
1
155
122
84.5
288
0.5
1600
2200
51124 M
1.255
120
170
39
1.1
170
123
165
485
1
1100
1600
51224 M
2.868
120
170
39
1.1
170
123
170
509
1
1100
1600
51224
2.602
120
210
70
2.1
205
123
347
977
4.5
800
1100
51324 M
10.717
120
250
102
4
245
123
531
1590
9
600
800
51424 M
25.88
130
170
30
1
170
132
117
392
0.75
1400
1900
51126
1.707
130
170
30
1
170
132
114
378
0.75
1400
1900
51126 M
1.851
130
190
45
1.5
187
133
220
653
1.7
950
1400
51225
4.133
130
190
45
1.5
187
133
212
620
1.7
950
1400
51226 M
4.444
130
225
75
2.1
220
134
392
1162
6
750
1000
51326 M
13.3
130
270
110
4
265
134
633
2012
15
580
750
51426 M
31.785
140
180
31
1
178
142
113
392
0.9
1300
1800
51128 M
1.947
140
200
46
1.5
197
143
215
653
2
950
1400
51228 M
5.242
140
240
80
2.1
235
144
438
1364
8
700
950
51328 M
16.195
140
280
112
4
275
144
626
2012
20
540
700
51428 M
34.02
150
190
31
1
188
152
114
420
0.95
1200
1700
51130 M
2.133
150
215
50
1.5
212
153
257
795
2.8
900
1300
51230 M
5.21
150
250
80
2.1
245
154
432
1364
9
670
900
51330 M
16.715
150
300
120
4
295
154
668
2242
24
500
650
51430
39.792
160
200
31
1
198
162
119
448
1
1200
1700
51132 M
2.336
160
225
51
1.5
222
163
257
795
3.2
850
1200
51232 M
6.67
160
270
87
3
265
164
479
1582
12
630
850
51332 M
21.204
170
215
34
1.1
213
172
153
564
1.4
1100
1600
51134 M
3.032
170
240
55
1.5
237
173
294
966
4.5
800
1100
51234 M
8.28
170
280
87
3
275
174
496
1704
13
600
800
51334 M
22.253
180
225
34
1.1
222
183
151
582
1.5
1000
1500
51136 M
3.077
180
250
56
1.5
247
183
304
1014
5
800
1100
51236 M
8.85
180
300
95
3
295
184
546
1956
20
560
750
51336 M
28.704
190
240
37
1.1
237
193
173
671
2.4
950
1400
51138 M
4.06
190
270
62
2
267
194
351
1242
7
750
1000
51238 M
11.826
200
250
37
1.1
247
203
181
715
2.4
950
1400
51140 M
4.209
200
280
62
2
277
204
362
1304
8
750
1000
51240 M
12.161
200
340
110
4
335
205
656
2414
30
490
700
51340 M
43.091
220
270
37
1.1
267
223
181
760
3
900
1300
51144 M
4.569
220
300
63
2
297
224
365
1366
9.5
700
950
51244 M
12.016
240
300
45
1.5
297
243
254
1045
5
850
1200
51148 M
7.64
240
340
78
2.1
335
244
453
1788
5
850
1200
51248 M
20.991
260
320
45
1.5
317
263
254
1110
5.6
750
1000
51152 M
7.98
260
360
79
2.1
355
264
456
1878
22
560
750
51252 M
22.754
280
350
53
1.5
347
283
330
1436
10
670
900
51156 M
12.022
280
380
80
2.1
375
284
459
1967
24
560
750
51256 M
27.77
300
380
62
2
376
304
412
1863
14
630
850
51160 M
17.152
300
420
95
3
415
304
619
2794
14
630
850
51260 M
43.415
320
400
63
2
396
324
397
1863
16
630
850
51164 M
18.886
340
420
64
2
416
344
414
1987
20
640
800
51168 M
20
340
460
96
3
455
345
627
3074
53
450
600
51268 M
46.609
Print
Terms and Conditions
Privacy Policy
Site ownership
Total visitators on our site:
179979
|
32
visitators in last 24 Hours | Page loaded in
1.594
secs.
Copyright © 2006 SC Rulmenţi SA