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7300C Series  
Bearing No.
Boundary dimensions
Basic load ratings(kN)
Limiting speed
Mass
mm
Dynamic
Static
rpm
kg
d
D
B
Cr
Cor
Grease
Oil
7300C
10
35
11
9.8
4.6
18,000
26,000
0.053
7301C
12
37
12
11.8
5.6
17,000
24,000
0.06
7302C
15
42
13
13.2
6.7
15,000
21,000
0.084
7303C
17
47
14
15.7
8.2
13,000
19,000
0.16
7304C
20
52
15
18.4
9.8
12,000
17,000
0.15
7305C
25
62
17
27.8
15.9
9,500
14,000
0.23
7306C
30
72
19
33.2
21.2
8,500
12,000
0.35
7307C
35
80
21
40.3
25.8
7,500
10,000
0.47
7308C
40
90
23
49.3
32.3
6,700
9,000
0.66
7309C
45
100
25
63.1
42.9
6,000
8,000
0.86
7310C
50
110
27
74.9
50.9
5,600
7,500
1.08
7311C
55
120
29
86.4
59.5
5,000
6,700
1.42
7312C
60
130
31
98.6
68.5
4,800
6,300
1.71
7313C
65
140
33
113.1
79.6
4,300
5,600
2.23
7314C
70
150
35
126
91.6
4,000
5,300
2.67
7315C
75
160
37
140.7
103.9
3,800
5,000
3.1
7316C
80
170
39
156.1
112.2
3,600
4,800
3.6
7317C
85
180
41
160.7
130.5
3,400
4,500
4.38
7318C
90
190
43
184.9
159.9
3,200
4,300
5.6
7319C
95
200
45
201.1
179.8
3,200
4,200
6.6
7320C
100
215
47
222.1
206.7
3,000
4,000
7.58
7321C
105
225
49
235.8
225.6
2,800
3,800
8.85
7322C
110
240
50
263.2
261.9
2,600
3,600
10.5
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