|
 |
 |
|
Bearing No. |
Boundary dimensions |
Basic load ratings(kN) |
Limiting speed |
Mass |
|
mm |
Dynamic |
Static |
rpm |
kg |
|
d |
D |
B |
Cr |
Cor |
Grease |
Oil |
≈ |
|
7301B |
12 |
37 |
12 |
10.5 |
4.9 |
16,000 |
22,000 |
0.06 |
|
7302B |
15 |
42 |
13 |
12.4 |
6.5 |
14,000 |
19,000 |
0.08 |
|
7303B |
17 |
47 |
14 |
14.1 |
8.1 |
13,000 |
17,000 |
0.16 |
|
7304B |
20 |
52 |
15 |
17.3 |
9.6 |
11,000 |
15,000 |
0.14 |
|
7305B |
25 |
62 |
17 |
24.3 |
14.1 |
9,000 |
13,000 |
0.23 |
|
7306B |
30 |
72 |
19 |
29.3 |
18.1 |
8,000 |
11,000 |
0.34 |
|
7307B |
35 |
80 |
21 |
38.3 |
24.4 |
7,000 |
9,500 |
0.45 |
|
7308B |
40 |
90 |
23 |
46.5 |
29.5 |
6,300 |
8,500 |
0.63 |
|
7309B |
45 |
100 |
25 |
59.6 |
39.6 |
5,600 |
7,500 |
0.85 |
|
7310B |
50 |
110 |
27 |
68.1 |
48 |
5,000 |
6,700 |
1.1 |
|
7311B |
55 |
120 |
29 |
82.2 |
56.2 |
4,500 |
6,300 |
1.4 |
|
7312B |
60 |
130 |
31 |
91.5 |
65.4 |
4,300 |
5,600 |
1.75 |
|
7313B |
65 |
140 |
33 |
102.3 |
75.3 |
3,800 |
5,300 |
2.15 |
|
7314B |
70 |
150 |
35 |
114.6 |
85.9 |
3,600 |
5,000 |
2.65 |
|
7315B |
75 |
160 |
37 |
127.7 |
95.4 |
3,400 |
4,800 |
3.2 |
|
7316B |
80 |
170 |
39 |
141.4 |
107.9 |
3,200 |
4,800 |
3.8 |
|
7317B |
85 |
180 |
41 |
155.8 |
120.9 |
3,000 |
4,000 |
4.45 |
|
7318B |
90 |
190 |
43 |
157.9 |
136.9 |
3,000 |
4,000 |
5.3 |
|
7319B |
95 |
200 |
45 |
172 |
154.1 |
2,800 |
4,000 |
6.4 |
|
7320B |
100 |
215 |
47 |
190 |
177.3 |
2,600 |
3,800 |
7.29 |
|
7321B |
105 |
225 |
49 |
201.7 |
193.3 |
2,400 |
3,600 |
8.55 |
|
7322B |
110 |
240 |
50 |
225.8 |
225.3 |
2,200 |
3,400 |
9.84 | |
|
|
