Angular contact ball bearings have inner and outer ring raceways that are displaced relative to each other in the direction of the bearing axis. This means that these bearings are designed to accommodate combined loads, i.e. simultaneously acting radial and axial loads.
The axial load carrying capacity of angular contact ball bearings increases as the contact angle increases. The contact angle is defined as the angle between the line joining the points of contact of the ball and the raceways in the radial plane, along which the combined load is transmitted from one raceway to another, and a line perpendicular to the bearing axis.
Features
High rigidity.
Energy saving due to low starting torque.
Low noise (use of plastic cage and high performance grease)
Preset preload allowing easy installation.
Applications
Section supporting ball screws
Used for high precision, high-speed precision machine tools, precision measuring instruments and precision feed actuators such as robot
Main dimensions
|
Basic rated load
|
Fatigue load limit
|
Limit speed
|
quality
|
model
|
||||
inner diameter
|
Outer diameter
|
thickness
|
dynamic
|
static
|
|
Lubrication of grease
|
Oil gas lubrication
|
weight
|
|
d
|
D
|
B
|
C
|
C0
|
Pu
|
|
|
|
|
mm
|
mm
|
mm
|
kN
|
kN
|
kN
|
r/min
|
|
kg
|
-
|
8
|
22
|
7
|
2,91
|
1,12
|
0,048
|
67000
|
100000
|
0,011
|
708 ACD/P4A
|
8
|
22
|
7
|
2,96
|
1,16
|
0,048
|
70000
|
110000
|
0,011
|
708 CD/P4A
|
9
|
24
|
7
|
3,12
|
1,29
|
0,054
|
63000
|
95000
|
0,014
|
709 ACD/P4A
|
9
|
24
|
7
|
3,25
|
1,34
|
0,057
|
70000
|
110000
|
0,014
|
709 CD/P4A
|
10
|
26
|
8
|
3,97
|
1,6
|
0,067
|
56000
|
85000
|
0,018
|
7000 ACD/P4A
|
10
|
26
|
8
|
4,1
|
1,66
|
0,071
|
67000
|
100000
|
0,018
|
7000 CD/P4A
|
12
|
28
|
8
|
4,36
|
1,83
|
0,078
|
53000
|
80000
|
0,02
|
7001 ACD/P4A
|
12
|
28
|
8
|
4,49
|
1,9
|
0,08
|
60000
|
90000
|
0,02
|
7001 CD/P4A
|
15
|
32
|
9
|
4,94
|
2,32
|
0,098
|
45000
|
67000
|
0,028
|
7002 ACD/P4A
|
15
|
32
|
9
|
5,2
|
2,45
|
0,104
|
50000
|
75000
|
0,028
|
7002 CD/P4A
|
17
|
35
|
10
|
6,5
|
3,1
|
0,132
|
40000
|
60000
|
0,037
|
7003 ACD/P4A
|
17
|
35
|
10
|
6,76
|
3,25
|
0,137
|
48000
|
70000
|
0,037
|
7003 CD/P4A
|
20
|
42
|
12
|
8,32
|
4,15
|
0,173
|
34000
|
50000
|
0,065
|
7004 ACD/P4A
|
20
|
42
|
12
|
8,71
|
4,3
|
0,18
|
38000
|
56000
|
0,065
|
7004 CD/P4A
|
25
|
47
|
12
|
9,23
|
5
|
0,212
|
28000
|
43000
|
0,075
|
7005 ACD/P4A
|
25
|
47
|
12
|
9,56
|
5,6
|
0,22
|
34000
|
50000
|
0,075
|
7005 CD/P4A
|
30
|
55
|
13
|
13,8
|
7,65
|
0,325
|
24000
|
38000
|
0,11
|
7006 ACD/P4A
|
30
|
55
|
13
|
14,3
|
8
|
0,345
|
28000
|
43000
|
0,11
|
7006 CD/P4A
|
35
|
62
|
14
|
14,8
|
9
|
0,38
|
19000
|
32000
|
0,15
|
7007 ACD/P4A
|
35
|
62
|
14
|
15,6
|
9,5
|
0,4
|
22000
|
36000
|
0,15
|
7007 CD/P4A
|
40
|
68
|
15
|
15,9
|
10,4
|
0,44
|
18000
|
30000
|
0,19
|
7008 ACD/P4A
|
40
|
68
|
15
|
16,8
|
11
|
0,465
|
19000
|
32000
|
0,19
|
7008 CD/P4A
|
45
|
75
|
16
|
27,6
|
21,6
|
0,9
|
16000
|
26000
|
0,23
|
7009 ACD/P4A
|
45
|
75
|
16
|
28,6
|
22,4
|
0,95
|
18000
|
30000
|
0,23
|
7009 CD/P4A
|
50
|
80
|
16
|
28,1
|
23,2
|
0,98
|
15000
|
24000
|
0,25
|
7010 ACD/P4A
|
50
|
80
|
16
|
29,6
|
24
|
1,02
|
17000
|
28000
|
0,25
|
7010 CD/P4A
|
55
|
90
|
18
|
37,1
|
31
|
1,32
|
14000
|
22000
|
0,37
|
7011 ACD/P4A
|
55
|
90
|
18
|
39,7
|
32,5
|
1,37
|
15000
|
24000
|
0,37
|
7011 CD/P4A
|
60
|
95
|
18
|
39
|
33,5
|
1,4
|
13000
|
20000
|
0,4
|
7012 ACD/P4A
|
60
|
95
|
18
|
40,3
|
34,5
|
1,5
|
14000
|
22000
|
0,4
|
7012 CD/P4A
|
65
|
100
|
18
|
39
|
35,5
|
1,5
|
12000
|
19000
|
0,42
|
7013 ACD/P4A
|
65
|
100
|
18
|
41,6
|
37,5
|
1,6
|
14000
|
22000
|
0,42
|
7013 CD/P4A
|
70
|
110
|
20
|
48,8
|
44
|
1,86
|
10000
|
17000
|
0,59
|
7014 ACD/P4A
|
70
|
110
|
20
|
52
|
45,5
|
1,93
|
12000
|
19000
|
0,59
|
7014 CD/P4A
|
75
|
115
|
20
|
49,4
|
46,5
|
1,96
|
9500
|
16000
|
0,62
|
7015 ACD/P4A
|
75
|
115
|
20
|
52,7
|
49
|
2,08
|
11000
|
18000
|
0,62
|
7015 CD/P4A
|
80
|
125
|
22
|
62,4
|
58,5
|
2,45
|
9000
|
15000
|
0,85
|
7016 ACD/P4A
|
80
|
125
|
22
|
65
|
61
|
2,55
|
10000
|
17000
|
0,85
|
7016 CD/P4A
|
85
|
130
|
22
|
63,7
|
62
|
2,5
|
8500
|
14000
|
0,89
|
7017 ACD/P4A
|
85
|
130
|
22
|
67,6
|
65,5
|
2,65
|
9500
|
16000
|
0,89
|
7017 CD/P4A
|
90
|
140
|
24
|
74,1
|
72
|
2,85
|
8000
|
13000
|
1,15
|
7018 ACD/P4A
|
90
|
140
|
24
|
79,3
|
76,5
|
3
|
9000
|
15000
|
1,15
|
7018 CD/P4A
|
95
|
145
|
24
|
76,1
|
76,5
|
2,9
|
8000
|
13000
|
1,2
|
7019 ACD/P4A
|
95
|
145
|
24
|
81,9
|
80
|
3,1
|
8500
|
14000
|
1,2
|
7019 CD/P4A
|
100
|
150
|
24
|
79,3
|
80
|
3,05
|
7500
|
12000
|
1,25
|
7020 ACD/P4A
|
100
|
150
|
24
|
83,2
|
85
|
3,2
|
8500
|
14000
|
1,25
|
7020 CD/P4A
|
105
|
160
|
26
|
904
|
93
|
3,4
|
7500
|
12000
|
1,6
|
7021 ACD/P4A
|
105
|
160
|
26
|
95,6
|
96,5
|
3,6
|
8000
|
13000
|
1,6
|
7021 CD/P4A
|
110
|
170
|
28
|
104
|
104
|
3,75
|
7000
|
11000
|
1,95
|
7022 ACD/P4A
|
110
|
170
|
28
|
111
|
108
|
3,9
|
7500
|
12000
|
1,95
|
7022 CD/P4A
|
120
|
180
|
28
|
111
|
116
|
4
|
6700
|
10000
|
2,1
|
7024 ACD/P4A
|
120
|
180
|
28
|
114
|
122
|
4,25
|
7000
|
11000
|
2,1
|
7024 CD/P4A
|
130
|
200
|
33
|
140
|
150
|
4,9
|
6000
|
9000
|
3,2
|
7026 ACD/P4A
|
130
|
200
|
33
|
148
|
156
|
5,2
|
6700
|
10000
|
3,2
|
7026 CD/P4A
|
140
|
210
|
33
|
146
|
156
|
5,1
|
5600
|
8500
|
3,4
|
7028 ACD/P4A
|
140
|
210
|
33
|
153
|
166
|
5,3
|
6700
|
10000
|
3,4
|
7028 CD/P4A
|
150
|
225
|
35
|
163
|
180
|
5,6
|
5300
|
8000
|
4,15
|
7030 ACD/P4A
|
150
|
225
|
35
|
172
|
190
|
5,85
|
6000
|
9000
|
4,15
|
7030 CD/P4A
|
160
|
240
|
38
|
182
|
204
|
6,2
|
5000
|
7500
|
5,1
|
7032 ACD/P4A
|
160
|
240
|
38
|
195
|
216
|
6,55
|
5600
|
8500
|
5,1
|
7032 CD/P4A
|
170
|
260
|
42
|
199
|
232
|
6,7
|
4800
|
7000
|
6,85
|
7034 ACD/P4A
|
170
|
260
|
42
|
212
|
245
|
7,1
|
5300
|
8000
|
6,85
|
7034 CD/P4A
|
180
|
280
|
46
|
229
|
275
|
7,65
|
4300
|
6300
|
8,9
|
7036 ACD/P4A
|
180
|
280
|
46
|
242
|
290
|
8,15
|
5000
|
7500
|
8,9
|
7036 CD/P4A
|
190
|
290
|
46
|
234
|
290
|
8
|
4300
|
6300
|
9,35
|
7038 ACD/P4A
|
190
|
290
|
46
|
247
|
300
|
8,3
|
4800
|
7000
|
9,35
|
7038 CD/P4A
|
200
|
310
|
51
|
281
|
365
|
9,8
|
4000
|
6000
|
12
|
7040 ACD/P4A
|
200
|
310
|
51
|
296
|
390
|
10,2
|
4500
|
6700
|
12
|
7040 CD/P4A
|
220
|
340
|
56
|
338
|
455
|
11,6
|
3600
|
5300
|
16
|
7044 ACD/P4A
|
220
|
340
|
56
|
338
|
455
|
11,6
|
4000
|
6000
|
16
|
7044 CD/P4A
|
240
|
360
|
56
|
325
|
465
|
11,4
|
3200
|
4800
|
17
|
7048 ACD/P4A
|
240
|
360
|
56
|
345
|
490
|
12
|
3800
|
5600
|
17
|
7048 CD/P4A
|