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Four-point contact bearings
Bearing designation
d
Is less than
Is less than or equal to
Is equal to
Is not equal to
Is greater than or equal to
Is greater than
Is between
Is not between
Is empty (NULL)
Is not empty (NOT NULL)
And:
D
Is less than
Is less than or equal to
Is equal to
Is not equal to
Is greater than or equal to
Is greater than
Is between
Is not between
Is empty (NULL)
Is not empty (NOT NULL)
And:
B
Is less than
Is less than or equal to
Is equal to
Is not equal to
Is greater than or equal to
Is greater than
Is between
Is not between
Is empty (NULL)
Is not empty (NOT NULL)
And:
Bearing designation
Dimensions
Basic load rating
Limiting speed for lubrication with
Detail and calculations
3D model
d
D
B
Dynamic (C
r
)
Static (C
or
)
Grease
Oil
STP format
mm
kN
min
-1
QJ202N2MA
15
35
11
12.7
8.3
15 000
20 000
Show detail and calculations
3D model (STP)
QJ303N2MA
17
47
14
23.4
15
12 000
17 000
Show detail and calculations
3D model (STP)
QJ203N2MA
17
40
12
15.9
10.6
14 000
19 000
Show detail and calculations
3D model (STP)
QJ304N2MA
20
52
15
29.6
20
10 000
15 000
Show detail and calculations
3D model (STP)
QJ205N2MA
25
52
15
25.1
20
9 500
14 000
Show detail and calculations
3D model (STP)
QJ305N2MA
25
62
17
39.1
28
9 000
14 000
Show detail and calculations
3D model (STP)
QJ206N2MA
30
62
16
35.1
28.5
8 500
12 000
Show detail and calculations
3D model (STP)
QJ306N2MA
30
72
19
49.4
39
7 500
10 000
Show detail and calculations
3D model (STP)
QJ207N2MA
35
72
17
46.2
39
7 500
10 000
Show detail and calculations
3D model (STP)
QJ307N2MA
35
80
21
59.2
46.5
7 000
9 500
Show detail and calculations
3D model (STP)
QJ208N2MA
40
80
18
52.7
45
6 700
9 000
Show detail and calculations
3D model (STP)
QJ308N2MA
40
90
23
71.5
58.5
6 300
8 500
Show detail and calculations
3D model (STP)
QJ209MA
45
85
19
58.5
51
6 300
8 500
Show detail and calculations
3D model (STP)
QJ309N2MA
45
100
25
93.6
76.5
5 600
7 500
Show detail and calculations
3D model (STP)
QJ210MA
50
90
20
61.8
56
5 600
7 500
Show detail and calculations
3D model (STP)
QJ310MA
50
110
27
111
91.5
5 000
6 700
Show detail and calculations
3D model (STP)
QJ310PHAS
50
110
27
111
91.5
5 000
6 700
Show detail and calculations
3D model (STP)
QJ311N2MA
55
120
29
127
108
4 500
6 000
Show detail and calculations
3D model (STP)
QJ211N2MA
55
100
21
79.3
76.5
5 300
7 000
Show detail and calculations
3D model (STP)
QJ212N2MA
60
110
22
92.3
86.5
4 800
6 300
Show detail and calculations
3D model (STP)
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