Double-row
Tapered Roller Bearings£º
Principal
dimensions mm
|
Old spec.
|
Designations
|
Basic
load ratings mm
|
Calculation
Factor mm
|
Speed ratings
rpm
|
Weight
|
Principal
dimension
|
Basic
load ratings
|
Calculation
Factor
|
Speed ratings
|
Weight
|
d
|
D
|
T
|
C
|
B
|
r(min)
|
r(min)
|
Old spec
|
Designation
|
dyc
Cr
|
stc
Cor
|
e
|
Y
|
Yo
|
a
|
Grease
|
Oil
|
Kg
|
230 |
355 |
145
|
110
|
72.5 |
6 |
2.3
|
37746 |
¡¡ |
1070 |
2310 |
.36 |
1.87 |
2.79 |
1.83 |
760 |
1000 |
43.6 |
240 |
320 |
105
|
82
|
48 |
3 |
.8
|
2097948 |
¡¡ |
605 |
1590 |
.32 |
2.12 |
3.15 |
2.07 |
760 |
1000 |
22.3 |
240 |
320 |
105
|
87
|
48 |
3 |
.8
|
2097948K |
¡¡ |
605 |
1590 |
.32 |
2.12 |
3.15 |
2.07 |
760 |
1000 |
23 |
240 |
320 |
110
|
87
|
48 |
3 |
1
|
2097948K1 |
¡¡ |
605 |
1590 |
.32 |
2.12 |
3.15 |
2.07 |
760 |
1000 |
23.2 |
240 |
360 |
165
|
130
|
72 |
4 |
1.1
|
2097148 |
¡¡ |
1330 |
2890 |
.31 |
2.15 |
3.2 |
2.1 |
690 |
920 |
52.8 |
240 |
400 |
210
|
163
|
95 |
3.7 |
1.3
|
2097748 |
352148 |
1870 |
4050 |
.31 |
2.18 |
3.24 |
2.13 |
630 |
840 |
98.1 |
260 |
360 |
134
|
108
|
60 |
3 |
.8
|
2097952K |
¡¡ |
915 |
2500 |
.3 |
2.23 |
3.32 |
2.18 |
670 |
900 |
37.9 |
260 |
360 |
134
|
108
|
60 |
3 |
.8
|
2097952 |
¡¡ |
915 |
2500 |
.3 |
2.23 |
3.32 |
2.18 |
670 |
900 |
99.9 |
260 |
400 |
150
|
110
|
75 |
4.7 |
1.1
|
37852 |
¡¡ |
1280 |
2630 |
.35 |
1.95 |
2.9 |
1.91 |
630 |
840 |
60.3 |
260 |
400 |
186
|
146
|
82 |
5 |
1.1
|
2097152 |
¡¡ |
1590 |
3750 |
.29 |
2.31 |
3.45 |
2.26 |
630 |
840 |
79.3 |
260 |
430 |
180
|
130
|
90 |
7.5 |
2.3
|
37752 |
¡¡ |
1420 |
2990 |
.35 |
1.95 |
2.9 |
1.91 |
630 |
840 |
87.9 |
260 |
440 |
225
|
180
|
100 |
4 |
1.1
|
2097752 |
352152 |
2190 |
4750 |
.24 |
2.84 |
4.23 |
2.78 |
580 |
770 |
124 |
280 |
380 |
134
|
108
|
60 |
3 |
.8
|
2097956 |
¡¡ |
935 |
2650 |
.32 |
2.1 |
3.13 |
2.05 |
620 |
820 |
44 |
280 |
420 |
186
|
146
|
82 |
5 |
1.1
|
2097156 |
¡¡ |
1720 |
4000 |
.37 |
1.83 |
2.72 |
1.79 |
580 |
770 |
81.5 |
300 |
420 |
160
|
128
|
72 |
4 |
1
|
2097960 |
¡¡ |
1350 |
3650 |
.28 |
2.39 |
3.56 |
2.34 |
580 |
770 |
60.8 |
300 |
460 |
210
|
165
|
95 |
5 |
1.3
|
2097160 |
¡¡ |
2041 |
4823 |
.36 |
1.85 |
2.76 |
1.81 |
560 |
740 |
118 |
300 |
500 |
200
|
160
|
90 |
6 |
3
|
97860 |
¡¡ |
2090 |
4450 |
.32 |
2.12 |
3.15 |
2.07 |
530 |
710 |
142 |
300 |
500 |
205
|
152
|
90 |
5 |
1.5
|
1097760 |
351160 |
2090 |
4450 |
.32 |
2.12 |
3.15 |
2.07 |
530 |
710 |
144 |
300 |
560 |
170
|
50
|
170 |
5 |
5
|
¡¡ |
370660/HC |
3200 |
3800 |
.81 |
.823 |
1.23 |
.81 |
500 |
660 |
197 |
305.07 |
500 |
200
|
70
|
200 |
6.4 |
4.8
|
87961K |
¡¡ |
1700 |
3550 |
.79 |
.854 |
1.27 |
.835 |
530 |
710 |
122 |
320 |
480 |
151
|
121
|
66.5 |
5 |
1.5
|
97764 |
¡¡ |
1700 |
3550 |
.32 |
2.08 |
3.1 |
2.04 |
530 |
710 |
88.9 |
320 |
480 |
220
|
186
|
100 |
5 |
1.1
|
¡¡ |
352064 |
2310 |
5750 |
.46 |
1.47 |
2.19 |
1.44 |
530 |
710 |
134 |
340 |
460 |
160
|
128
|
72 |
4 |
1.1
|
2097968 |
¡¡ |
1400 |
4050 |
.3 |
2.15 |
3.2 |
2.1 |
500 |
660 |
71 |
340 |
580 |
242
|
170
|
106 |
5 |
1.5
|
1097768 |
351168 |
2820 |
6000 |
.42 |
1.6 |
2.38 |
1.56 |
460 |
620 |
235 |
360 |
480 |
160
|
128
|
72 |
4 |
1
|
2097972 |
¡¡ |
1490 |
2240 |
.33 |
2.05 |
3.05 |
2 |
510 |
680 |
74.7 |
360 |
540 |
169
|
134
|
70 |
6 |
2
|
97872 |
¡¡ |
1980 |
4400 |
.37 |
1.82 |
2.7 |
1.78 |
460 |
620 |
122 |
360 |
540 |
185
|
140
|
82 |
5 |
1.5
|
97172 |
351072 |
2620 |
6300 |
.37 |
1.82 |
2.7 |
1.78 |
460 |
620 |
128 |
360 |
600 |
242
|
170
|
106 |
5 |
1.5
|
1097772 |
351172 |
3100 |
6800 |
.44 |
.54 |
2.3 |
1.51 |
400 |
520 |
221 |
380 |
520 |
145
|
105
|
65 |
4 |
1.1
|
1097976 |
¡¡ |
1510 |
3800 |
.38 |
1.77 |
2.64 |
1.73 |
530 |
710 |
78.8 |
380 |
560 |
190
|
140
|
82 |
5 |
1.5
|
97176 |
351076 |
2620 |
6300 |
.39 |
1.75 |
2.61 |
1.71 |
410 |
540 |
137 |
380 |
620 |
242
|
170
|
106 |
5 |
1.5
|
1097776 |
351976 |
3100 |
6850 |
.46 |
1.47 |
2.18 |
1.43 |
410 |
540 |
250 |
400 |
600 |
206
|
150
|
90 |
5 |
1.5
|
¡¡ |
351080 |
2680 |
6050 |
.38 |
1.78 |
2.65 |
1.74 |
410 |
540 |
179 |
400 |
650 |
255
|
180
|
102 |
6 |
2.5
|
1097780 |
351180 |
3300 |
7400 |
.41 |
1.66 |
2.47 |
1.63 |
360 |
480 |
279 |
420 |
620 |
206
|
150
|
90 |
4.7 |
1.8
|
97184 |
351084 |
2560 |
5550 |
.41 |
1.64 |
2.44 |
1.6 |
360 |
480 |
191 |
420 |
700 |
224
|
86
|
224 |
6 |
6
|
373184 |
¡¡ |
4134 |
9481 |
.32 |
2.12 |
3.15 |
2.07 |
360 |
480 |
382 |
420 |
700 |
275
|
200
|
122 |
6 |
2.5
|
1097784 |
351184J |
4050 |
9150 |
.32 |
2.12 |
3.15 |
2.07 |
360 |
480 |
376 |
480 |
650 |
180
|
130
|
78 |
5 |
1.5
|
1097996 |
351996 |
1950 |
5150 |
.42 |
1.61 |
2.4 |
1.58 |
360 |
480 |
159 |
500 |
420 |
236
|
180
|
100 |
6 |
2.5
|
971/500 |
3510/500J |
3250 |
8150 |
.32 |
2.08 |
3.1 |
2.04 |
410 |
540 |
276 |
500 |
670 |
180
|
130
|
78 |
5 |
1.5
|
¡¡ |
3519/500/HC |
1340 |
6200 |
.43 |
1.55 |
2.31 |
1.52 |
350 |
460 |
158 |
500 |
670 |
180
|
130
|
78 |
5 |
1.5
|
¡¡ |
3519/500/HCYA5 |
2360 |
6700 |
.43 |
1.55 |
2.31 |
1.52 |
350 |
460 |
156 |
501.65 |
711.2 |
250.825
|
106.363
|
250.825 |
3.2 |
6.4
|
879/500 |
¡¡ |
4500 |
13400 |
.35 |
1.92 |
2.86 |
1.88 |
340 |
440 |
323 |
510.13 |
800 |
285
|
100
|
285 |
5 |
8
|
332171 |
¡¡ |
4950 |
12500 |
.89 |
.763 |
1.14 |
.746 |
330 |
430 |
532 |
530 |
710 |
190
|
136
|
82 |
5 |
1.5
|
10979/530 |
3519/530J |
2430 |
6300 |
.39 |
1.73 |
2.57 |
1.69 |
320 |
420 |
176 |
530 |
730 |
250
|
104
|
250 |
6 |
6
|
878/530 |
¡¡ |
4600 |
13400 |
.34 |
2 |
2.97 |
1.95 |
320 |
420 |
323 |
570 |
750 |
240
|
100
|
240 |
6 |
6
|
877/570 |
¡¡ |
3500 |
11800 |
.5 |
1.36 |
2.02 |
1.33 |
310 |
410 |
287 |
600 |
800 |
205
|
156
|
90 |
5 |
1.5
|
¡¡ |
3519/600 |
3100 |
9050 |
.33 |
2.05 |
3.05 |
2 |
290 |
390 |
247 |
635 |
939.8 |
304.8
|
110
|
304.8 |
3.3 |
6.4
|
879/635 |
¡¡ |
5400 |
9400 |
.83 |
.818 |
1.22 |
.8 |
280 |
380 |
721 |
710 |
950 |
240
|
175
|
106 |
6 |
2.5
|
10979/710 |
3519/710 |
4300 |
13200 |
.46 |
1.47 |
2.19 |
1.44 |
250 |
320 |
445 |
750 |
1000 |
255
|
190
|
112 |
6 |
2.5
|
¡¡ |
3519/750X2/HC |
4900 |
15100 |
.45 |
1.5 |
2.24 |
1.47 |
230 |
310 |
535 |
750 |
1000 |
264
|
194
|
112 |
6 |
2.5
|
¡¡ |
3519/750 |
4850 |
15600 |
.45 |
1.5 |
2.24 |
1.47 |
230 |
310 |
546 |
Principal
dimensions mm
|
Old spec.
|
Designations
|
Basic
load ratings mm
|
Calculation
Factor mm
|
Speed ratings
rpm
|
Weight
|
Principal
dimension
|
Basic
load ratings
|
Calculation
Factor
|
Speed ratings
|
Weight
|
d
|
D
|
T
|
C
|
B
|
r(min)
|
r(min)
|
Old spec
|
Designation
|
dyc
Cr
|
stc
Cor
|
e
|
Y
|
Yo
|
a
|
Grease
|
Oil
|
Kg
|
230 |
355 |
145
|
110
|
72.5 |
6 |
2.3
|
37746 |
¡¡ |
1070 |
2310 |
.36 |
1.87 |
2.79 |
1.83 |
760 |
1000 |
43.6 |
240 |
320 |
105
|
82
|
48 |
3 |
.8
|
2097948 |
¡¡ |
605 |
1590 |
.32 |
2.12 |
3.15 |
2.07 |
760 |
1000 |
22.3 |
240 |
320 |
105
|
87
|
48 |
3 |
.8
|
2097948K |
¡¡ |
605 |
1590 |
.32 |
2.12 |
3.15 |
2.07 |
760 |
1000 |
23 |
240 |
320 |
110
|
87
|
48 |
3 |
1
|
2097948K1 |
¡¡ |
605 |
1590 |
.32 |
2.12 |
3.15 |
2.07 |
760 |
1000 |
23.2 |
240 |
360 |
165
|
130
|
72 |
4 |
1.1
|
2097148 |
¡¡ |
1330 |
2890 |
.31 |
2.15 |
3.2 |
2.1 |
690 |
920 |
52.8 |
240 |
400 |
210
|
163
|
95 |
3.7 |
1.3
|
2097748 |
352148 |
1870 |
4050 |
.31 |
2.18 |
3.24 |
2.13 |
630 |
840 |
98.1 |
260 |
360 |
134
|
108
|
60 |
3 |
.8
|
2097952K |
¡¡ |
915 |
2500 |
.3 |
2.23 |
3.32 |
2.18 |
670 |
900 |
37.9 |
260 |
360 |
134
|
108
|
60 |
3 |
.8
|
2097952 |
¡¡ |
915 |
2500 |
.3 |
2.23 |
3.32 |
2.18 |
670 |
900 |
99.9 |
260 |
400 |
150
|
110
|
75 |
4.7 |
1.1
|
37852 |
¡¡ |
1280 |
2630 |
.35 |
1.95 |
2.9 |
1.91 |
630 |
840 |
60.3 |
260 |
400 |
186
|
146
|
82 |
5 |
1.1
|
2097152 |
¡¡ |
1590 |
3750 |
.29 |
2.31 |
3.45 |
2.26 |
630 |
840 |
79.3 |
260 |
430 |
180
|
130
|
90 |
7.5 |
2.3
|
37752 |
¡¡ |
1420 |
2990 |
.35 |
1.95 |
2.9 |
1.91 |
630 |
840 |
87.9 |
260 |
440 |
225
|
180
|
100 |
4 |
1.1
|
2097752 |
352152 |
2190 |
4750 |
.24 |
2.84 |
4.23 |
2.78 |
580 |
770 |
124 |
280 |
380 |
134
|
108
|
60 |
3 |
.8
|
2097956 |
¡¡ |
935 |
2650 |
.32 |
2.1 |
3.13 |
2.05 |
620 |
820 |
44 |
280 |
420 |
186
|
146
|
82 |
5 |
1.1
|
2097156 |
¡¡ |
1720 |
4000 |
.37 |
1.83 |
2.72 |
1.79 |
580 |
770 |
81.5 |
300 |
420 |
160
|
128
|
72 |
4 |
1
|
2097960 |
¡¡ |
1350 |
3650 |
.28 |
2.39 |
3.56 |
2.34 |
580 |
770 |
60.8 |
300 |
460 |
210
|
165
|
95 |
5 |
1.3
|
2097160 |
¡¡ |
2041 |
4823 |
.36 |
1.85 |
2.76 |
1.81 |
560 |
740 |
118 |
300 |
500 |
200
|
160
|
90 |
6 |
3
|
97860 |
¡¡ |
2090 |
4450 |
.32 |
2.12 |
3.15 |
2.07 |
530 |
710 |
142 |
300 |
500 |
205
|
152
|
90 |
5 |
1.5
|
1097760 |
351160 |
2090 |
4450 |
.32 |
2.12 |
3.15 |
2.07 |
530 |
710 |
144 |
300 |
560 |
170
|
50
|
170 |
5 |
5
|
¡¡ |
370660/HC |
3200 |
3800 |
.81 |
.823 |
1.23 |
.81 |
500 |
660 |
197 |
305.07 |
500 |
200
|
70
|
200 |
6.4 |
4.8
|
87961K |
¡¡ |
1700 |
3550 |
.79 |
.854 |
1.27 |
.835 |
530 |
710 |
122 |
320 |
480 |
151
|
121
|
66.5 |
5 |
1.5
|
97764 |
¡¡ |
1700 |
3550 |
.32 |
2.08 |
3.1 |
2.04 |
530 |
710 |
88.9 |
320 |
480 |
220
|
186
|
100 |
5 |
1.1
|
¡¡ |
352064 |
2310 |
5750 |
.46 |
1.47 |
2.19 |
1.44 |
530 |
710 |
134 |
340 |
460 |
160
|
128
|
72 |
4 |
1.1
|
2097968 |
¡¡ |
1400 |
4050 |
.3 |
2.15 |
3.2 |
2.1 |
500 |
660 |
71 |
340 |
580 |
242
|
170
|
106 |
5 |
1.5
|
1097768 |
351168 |
2820 |
6000 |
.42 |
1.6 |
2.38 |
1.56 |
460 |
620 |
235 |
360 |
480 |
160
|
128
|
72 |
4 |
1
|
2097972 |
¡¡ |
1490 |
2240 |
.33 |
2.05 |
3.05 |
2 |
510 |
680 |
74.7 |
360 |
540 |
169
|
134
|
70 |
6 |
2
|
97872 |
¡¡ |
1980 |
4400 |
.37 |
1.82 |
2.7 |
1.78 |
460 |
620 |
122 |
360 |
540 |
185
|
140
|
82 |
5 |
1.5
|
97172 |
351072 |
2620 |
6300 |
.37 |
1.82 |
2.7 |
1.78 |
460 |
620 |
128 |
360 |
600 |
242
|
170
|
106 |
5 |
1.5
|
1097772 |
351172 |
3100 |
6800 |
.44 |
.54 |
2.3 |
1.51 |
400 |
520 |
221 |
380 |
520 |
145
|
105
|
65 |
4 |
1.1
|
1097976 |
¡¡ |
1510 |
3800 |
.38 |
1.77 |
2.64 |
1.73 |
530 |
710 |
78.8 |
380 |
560 |
190
|
140
|
82 |
5 |
1.5
|
97176 |
351076 |
2620 |
6300 |
.39 |
1.75 |
2.61 |
1.71 |
410 |
540 |
137 |
380 |
620 |
242
|
170
|
106 |
5 |
1.5
|
1097776 |
351976 |
3100 |
6850 |
.46 |
1.47 |
2.18 |
1.43 |
410 |
540 |
250 |
400 |
600 |
206
|
150
|
90 |
5 |
1.5
|
¡¡ |
351080 |
2680 |
6050 |
.38 |
1.78 |
2.65 |
1.74 |
410 |
540 |
179 |
400 |
650 |
255
|
180
|
102 |
6 |
2.5
|
1097780 |
351180 |
3300 |
7400 |
.41 |
1.66 |
2.47 |
1.63 |
360 |
480 |
279 |
420 |
620 |
206
|
150
|
90 |
4.7 |
1.8
|
97184 |
351084 |
2560 |
5550 |
.41 |
1.64 |
2.44 |
1.6 |
360 |
480 |
191 |
420 |
700 |
224
|
86
|
224 |
6 |
6
|
373184 |
¡¡ |
4134 |
9481 |
.32 |
2.12 |
3.15 |
2.07 |
360 |
480 |
382 |
420 |
700 |
275
|
200
|
122 |
6 |
2.5
|
1097784 |
351184J |
4050 |
9150 |
.32 |
2.12 |
3.15 |
2.07 |
360 |
480 |
376 |
480 |
650 |
180
|
130
|
78 |
5 |
1.5
|
1097996 |
351996 |
1950 |
5150 |
.42 |
1.61 |
2.4 |
1.58 |
360 |
480 |
159 |
500 |
420 |
236
|
180
|
100 |
6 |
2.5
|
971/500 |
3510/500J |
3250 |
8150 |
.32 |
2.08 |
3.1 |
2.04 |
410 |
540 |
276 |
500 |
670 |
180
|
130
|
78 |
5 |
1.5
|
¡¡ |
3519/500/HC |
1340 |
6200 |
.43 |
1.55 |
2.31 |
1.52 |
350 |
460 |
158 |
500 |
670 |
180
|
130
|
78 |
5 |
1.5
|
¡¡ |
3519/500/HCYA5 |
2360 |
6700 |
.43 |
1.55 |
2.31 |
1.52 |
350 |
460 |
156 |
501.65 |
711.2 |
250.825
|
106.363
|
250.825 |
3.2 |
6.4
|
879/500 |
¡¡ |
4500 |
13400 |
.35 |
1.92 |
2.86 |
1.88 |
340 |
440 |
323 |
510.13 |
800 |
285
|
100
|
285 |
5 |
8
|
332171 |
¡¡ |
4950 |
12500 |
.89 |
.763 |
1.14 |
.746 |
330 |
430 |
532 |
530 |
710 |
190
|
136
|
82 |
5 |
1.5
|
10979/530 |
3519/530J |
2430 |
6300 |
.39 |
1.73 |
2.57 |
1.69 |
320 |
420 |
176 |
530 |
730 |
250
|
104
|
250 |
6 |
6
|
878/530 |
¡¡ |
4600 |
13400 |
.34 |
2 |
2.97 |
1.95 |
320 |
420 |
323 |
570 |
750 |
240
|
100
|
240 |
6 |
6
|
877/570 |
¡¡ |
3500 |
11800 |
.5 |
1.36 |
2.02 |
1.33 |
310 |
410 |
287 |
600 |
800 |
205
|
156
|
90 |
5 |
1.5
|
¡¡ |
3519/600 |
3100 |
9050 |
.33 |
2.05 |
3.05 |
2 |
290 |
390 |
247 |
635 |
939.8 |
304.8
|
110
|
304.8 |
3.3 |
6.4
|
879/635 |
¡¡ |
5400 |
9400 |
.83 |
.818 |
1.22 |
.8 |
280 |
380 |
721 |
710 |
950 |
240
|
175
|
106 |
6 |
2.5
|
10979/710 |
3519/710 |
4300 |
13200 |
.46 |
1.47 |
2.19 |
1.44 |
250 |
320 |
445 |
750 |
1000 |
255
|
190
|
112 |
6 |
2.5
|
¡¡ |
3519/750X2/HC |
4900 |
15100 |
.45 |
1.5 |
2.24 |
1.47 |
230 |
310 |
535 |
750 |
1000 |
264
|
194
|
112 |
6 |
2.5
|
¡¡ |
3519/750 |
4850 |
15600 |
.45 |
1.5 |
2.24 |
1.47 |
230 |
310 |
546 |