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7000 Series
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Bearing Numbers
Principal dimensions(mm)
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Value
Limiting Speed (rpm)
Distance of action point(mm)
Abutment and fillet dimensions
Weight
Basic load ratings(duplex bearing) (N)
Basic load ratings(duplex bearing) (kgf)
Limiting Speed(duplex bearing) (rpm)
Distance of action point (duplex bearing)(a0)
Installation dimensions(duplex bearing)
Single row
DB
DF
DT
d
D
B
r(min)
r1(min)
Cr
Cor
Cr
Cor
fo
Grease
Oil
a
da(min)
Da(max)
ra(max)
(kg)
Cr
Cor
Cr
Cor
Grease
Oil
back-to-back arrangement
face-to-face arrangement
db(min)
Db(max)
rb(max)
7018A
7018DB
7018DF
7018DT
90
140
24
1.5
1
67500
66500
6850
6750
16
4800
6700
45.2
99
131
1.5
1.19
109000
133000
11200
13500
3800
5300
90.4
42.4
96
134
1
7018C
7018DB
7018DF
7018DT
90
140
24
1.5
1
71500
69000
7300
7050
15.7
7100
9500
27.4
99
131
1.5
1.34
116000
138000
11900
14100
5600
8000
54.8
6.8
-
134
1
7019A
7019DB
7019DF
7019DT
95
145
24
1.5
1
67000
67000
6800
6800
16.1
4500
6300
46.6
104
136
1.5
143
109000
134000
11100
13600
3800
5000
93.3
45.3
-
139
1
7019C
7019DB
7019DF
7019DT
95
145
24
1.5
1
73500
73000
7500
7450
15.9
6700
9000
28.1
104
136
1.5
1.42
119000
146000
12200
14900
5300
7500
561
8.1
-
139
1
7020A
7020DB
7020DF
7020DT
100
150
24
1.5
1
68500
70500
6950
7200
16.3
4500
6000
48.1
109
141
1.5
1.48
111000
141000
11300
14400
3600
5000
96.2
48.2
-
144
1
7020C
7020DB
7020DF
7020DT
100
150
24
1.6
1
75500
77000
7700
7900
16
6300
9000
28.7
109
141
1.5
1.46
122000
154000
12500
15800
5300
7100
57.5
9.5
-
144
1
7021A
7021DB
7021DF
7021DT
105
160
26
2
1
80000
81500
8150
8350
16.1
4300
5600
51.2
115
150
2
1.84
130000
163000
13300
16700
3400
4500
102.5
50.5
-
154
1
7021K
7021DB
7021DF
7021DT
105
160
26
2
1
88000
89600
9000
9100
15.8
6000
8500
30.7
115
150
2
1.82
143000
179000
14600
18200
4800
6700
61.5
9.5
-
154
1
7022A
7022DB
7022DF
7022DT
110
170
28
2
1
96500
95500
9850
9700
15.9
4000
5300
54.4
120
160
2
2.28
157000
191000
16000
19400
3200
4300
108.8
52.8
-
164
1
7022C
7022DB
7022DF
7022DT
110
170
28
2
1
106000
104000
10800
10600
15.6
5600
8000
32.7
120
160
2
2.26
172000
208000
17600
21200
4500
6300
65.5
9.5
-
164
1
7024A
7024DB
7024DF
7024DT
120
180
28
2
1
102000
107000
10400
10900
16.4
3600
5000
57.3
130
170
2
2.45
166000
213000
16900
21700
3000
4000
114.6
58.6
-
174
1
7026A
7026DB
7026DF
7026DT
130
200
33
2
1
117000
125000
12000
12800
16.2
3400
4500
64.1
140
190
2
3.68
191000
251000
19400
25600
2600
3600
128.3
62.3
-
194
1
7028A
7028DB
7028DF
7028DT
140
210
33
2
1
120000
133000
12200
13500
16.3
3200
4300
67
150
200
2
3.9
194000
265000
19800
27000
2600
3400
134
68
-
204
1
7030A
7030DB
7030DF
7030DT
150
225
35
2.1
1.1
137000
154000
14000
15700
16.3
2400
3000
71.6
162
213
2
4.75
222000
305000
22700
31500
1900
2400
143.3
73.3
-
218
1
7032A
7032DB
7032DF
7032DT
160
240
38
2.1
1.1
155000
176000
15800
18000
16.3
2200
2800
76.7
172
228
2
5.77
252000
355000
25700
36000
1700
2400
153.5
77.5
-
233
1
7034A
7034DB
7034DF
7034DT
170
260
42
2.1
1.1
186000
214000
19000
21900
16.1
2000
2600
83.1
182
248
2
7.9
300000
430000
31000
43500
1600
2200
166.1
82.1
-
253
1
7036A
7036DB
7036DF
7036DT
180
280
46
2.1
1.1
207000
252000
21100
25700
16.2
1900
2400
89.4
192
268
2
10.5
335000
505000
34500
51500
1500
2000
178.8
86.8
-
273
1
7038A
7038DB
7038DF
7038DT
190
290
46
2.1
1.1
224000
280000
22800
28600
16.1
1800
2400
92.3
202
278
2
11.3
365000
560000
37000
57000
1400
1900
184.6
92.6
-
283
1
7040A
7040DB
7040DF
7040DT
200
310
51
2.1
1.1
240000
310000
24500
31500
16.2
1700
2200
99.1
212
298
2
13.7
390000
620000
40000
63500
1300
1800
198.2
96.2
-
303
1
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