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7200 Series
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Bearing Numbers
Principal dimensions(mm)
Basic load ratings(N)
Basic load ratings(kgf)
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)
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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