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7200 Series
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Bearing Numbers
Principal dimensions(mm)
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Value
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Weight
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Basic load ratings(duplex bearing) (kgf)
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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)
7218A
7218DB
7218DF
7218DT
90
160
30
2
1
118000
103000
12000
10500
15.1
4500
6000
51.1
100
150
2
2.25
191000
206000
19500
21000
3600
5000
102.2
42.2
96
154
1
7218B
7218DB
7218DF
7218DT
90
160
30
2
1
107000
94000
10900
9550
15.5
3200
4300
67.4
100
150
2
2.29
173000
188000
17700
19100
2600
3400
134.9
74.9
96
154
1
7218C
7218DB
7218DF
7218DT
90
160
30
2
1
123000
105000
12500
10700
14.6
6300
9000
31.7
100
150
2
2.51
199000
209000
20300
21400
5300
7100
63.5
3.5
-
154
1
7219A
7219DB
7219DF
7219DT
95
170
32
2.1
1.1
128000
111000
13000
11300
15
4300
5600
54.2
107
158
2
2.68
208000
`221000
21200
22600
3400
4500
108.5
44.5
102
163
1
7219B
7219DB
7219DF
7219DT
95
170
32
2.1
1.1
116000
101000
11800
10300
15.4
3000
4000
71.6
107
158
2
2.74
188000
202000
19200
20500
2400
3200
143.2
79.2
102
163
1
7219C
7219DB
7219DF
7219DT
95
170
32
2.1
1.1
133000
112000
13500
11400
14.6
6000
8500
33.7
107
158
2
3.05
216000
224000
22000
22800
4800
6700
67.5
3.5
-
163
1
7220A
7220DB
7220DF
7220DT
100
180
34
2.1
1.1
144000
126000
14700
12800
15
4000
5300
57.4
112
168
2
3.22
233000
251000
23800
25600
3200
4300
114.8
46.8
107
173
1
7220B
7220DB
7220DF
7220DT
100
180
34
2.1
1.1
130000
114000
13300
11700
15.4
2800
3800
75.7
112
168
2
3.29
212000
229000
21600
23300
2200
3000
151.5
83.5
107
173
1
7220C
7220DB
7220DF
7220DT
100
180
34
2.1
1.1
149000
127000
15200
12900
14.5
5600
8000
35.7
112
168
2
3.65
242000
254000
24700
25900
4500
6300
71.5
3.5
-
173
1
7221A
7221DB
7221DF
7221DT
105
190
36
2.1
1.1
157000
142000
16000
14400
15
3800
5000
60.6
117
178
2
3.84
254000
283000
25900
28900
3000
4000
121.2
49.2
112
183
1
7221B
7221DB
7221DF
7221DT
105
190
36
2.1
1.1
142000
129000
14500
13100
15.4
2600
3600
79.9
117
178
2
3.92
231000
258000
23500
26300
2200
3000
159.8
87.8
112
183
1
7221C
7221DB
7221DF
7221DT
105
190
36
2.1
1.1
162000
143000
16600
14600
14.5
5300
7500
37.7
117
178
2
4.33
264000
286000
26900
29100
4300
6000
75.5
3.5
-
183
1
7222A
7222DB
7222DF
7222DT
110
200
38
2.1
1.1
170000
158000
17300
16100
15.2
3600
4800
63.7
122
188
2
4.49
276000
315000
28100
32500
2800
4000
127.5
51.6
117
193
1
7222B
7222DB
7222DF
7222DT
110
200
38
2.1
1.1
154000
144000
15700
14700
15.4
2600
3400
84
122
188
2
4.58
250000
289000
25500
29400
2000
2800
168.1
92.1
117
193
1
7222C
7222DB
7222DF
7222DT
110
200
38
2.1
1.1
176000
160000
17900
16300
14.5
5000
7100
39.8
122
188
2
5.1
286000
320000
29200
32500
4000
5600
79.5
3.5
-
193
1
7224A
7224DB
7224DF
7224DT
120
215
40
2.1
1.1
183000
177000
18600
18100
15
3200
4500
68.3
132
203
2
6.22
297000
355000
30500
36000
2600
3600
136.7
56.7
-
208
1
7224B
7224DB
7224DF
7224DT
120
215
40
2.1
1.1
165000
162000
16900
16500
15.4
2400
3200
90.3
132
203
2
6.26
269000
325000
27400
33000
1900
2600
180.5
100.5
-
208
1
7226A
7226DB
7226DF
7226DT
130
230
40
3
1.1
189000
193000
19300
19600
15.3
2400
3200
72
144
216
2.5
7.06
310000
385000
31500
39500
1900
2600
143.9
63.9
-
223
1
7226B
7226DB
7226DF
7226DT
130
230
40
3
1.1
171000
175000
17400
17800
15.7
2200
3000
95.5
144
216
2.5
7.1
278000
350000
28300
35500
1700
2400
191
111
-
223
1
7228A
7228DB
7228DF
7228DT
140
250
42
3
1.1
218000
234000
22300
23900
15.2
2200
3000
77.3
154
236
2.5
8.92
355000
470000
36000
48000
1800
2400
154.6
70.6
-
243
1
7228B
7228DB
7228DF
7228DT
140
250
42
3
1.1
197000
213000
20100
21700
15.6
2000
2800
102.8
154
236
2.5
8.94
320000
425000
32500
43500
1600
2200
205.6
121.6
-
243
1
7230A
7230DB
7230DF
7230DT
150
270
45
3
1.1
248000
280000
25300
28500
15.2
2000
2800
83.1
164
256
2.5
11.2
405000
560000
41000
57000
1600
2200
166.3
76.3
-
263
1
7230B
7230DB
7230DF
7230DT
150
270
45
3
1.1
225000
254000
22900
25900
15.5
1800
2600
110.6
164
256
2.5
11.2
365000
510000
37000
52000
1500
2000
221.2
131.2
-
263
1
7232A
7232DB
7232DF
7232DT
160
290
48
3
1.1
263000
305000
26800
31500
15.3
1900
2600
89
174
276
2.5
14.1
425000
615000
43500
62500
1500
2000
177.9
81.9
-
283
1
7232B
7232DB
7232DF
7232DT
160
290
48
3
1.1
238000
279000
24200
28400
15.9
1700
2400
118.4
174
276
2.5
14.2
385000
555000
39500
57000
1400
1900
236.8
140.8
-
283
1
7234A
7234DB
7234DF
7234DT
170
310
52
4
1.5
295000
360000
30000
36500
15.2
1800
2400
95.3
188
292
3
17.3
480000
715000
49000
73000
1400
1900
190.6
86.6
-
301
1.5
7234B
7234DB
7234DF
7234DT
170
310
52
4
1.5
266000
325000
27200
33000
15.6
1600
2200
126.7
188
292
3
17.6
435000
650000
44000
66500
1300
1700
253.4
149.4
-
301
1.5
7236A
7236DB
7236DF
7236DT
180
320
52
4
1.5
305000
385000
31000
39000
15.3
1700
2200
98.2
198
302
3
18.1
495000
770000
50500
78500
1400
1800
196.3
92.3
-
311
1.5
7236B
7236DB
7236DF
7236DT
180
320
52
4
1.5
276000
350000
28100
35500
15.7
1500
2000
130.9
198
302
3
18.4
450000
700000
45500
71000
1200
1700
261.8
157.8
-
311
1.5
7238A
7238DB
7238DF
7238DT
190
340
55
4
1.5
315000
410000
32000
42000
15.5
1600
2200
104
208
322
3
22.4
510000
825000
52000
84000
1300
1700
208
98
-
331
1.5
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