73 Series
|
Boundary dimensions(mm) |
Basic load ratings(kN) |
Limiting speeds(rpm) |
Mass(Kg) |
Bearing Number |
|
d |
D |
B |
rs min |
r1s min |
Cr |
Cor |
Grease |
Oil |
(Approx.) |
|
|
10 |
35 |
11 |
0.6 |
0.3 |
10.1 |
4.95 |
26,000 |
34,000 |
0.04 |
7300 |
|
12 |
37 |
12 |
1 |
0.6 |
11.2 |
5.25 |
23,000 |
30,000 |
0.044 |
7301 |
|
15 |
42 |
13 |
1 |
0.6 |
13.5 |
7.20 |
19,000 |
26,000 |
0.055 |
7302 |
|
17 |
47 |
14 |
1 |
0.6 |
15.9 |
8.65 |
18,000 |
24,000 |
0.107 |
7303 |
|
20 |
52 |
15 |
1.1 |
0.6 |
18.7 |
10.4 |
16,000 |
21,000 |
0.138 |
7304 |
|
25 |
62 |
17 |
1.1 |
0.6 |
26.4 |
15.8 |
13,000 |
17,000 |
0.23 |
7305 |
|
30 |
72 |
19 |
1.1 |
0.6 |
33.5 |
22.3 |
11,000 |
15,000 |
0.345 |
7306 |
|
35 |
80 |
21 |
1.5 |
1 |
40.0 |
26.3 |
9,800 |
13,000 |
0.462 |
7307 |
|
40 |
90 |
23 |
1.5 |
1 |
49.0 |
33.0 |
8,600 |
12,000 |
0.625 |
7308 |
|
45 |
100 |
25 |
1.5 |
1 |
63.5 |
44.0 |
7,800 |
10,000 |
0.837 |
7309 |
|
50 |
110 |
27 |
2 |
1 |
74.0 |
52.0 |
7,100 |
9,400 |
1.09 |
7310 |
|
55 |
120 |
29 |
2 |
1 |
86.0 |
61.5 |
6,400 |
8,600 |
1.39 |
7311 |
|
60 |
130 |
31 |
2.1 |
1.1 |
98.0 |
71.5 |
5,900 |
7,900 |
1.74 |
7312 |
|
65 |
140 |
33 |
2.1 |
1.1 |
111 |
82.0 |
5,500 |
7,300 |
2.11 |
7313 |
|
70 |
150 |
35 |
2.1 |
1.1 |
125 |
93.5 |
5,100 |
6,800 |
2.56 |
7314 |
|
75 |
160 |
37 |
2.1 |
1.1 |
136 |
106 |
4,800 |
6,300 |
3.07 |
7315 |
|
80 |
170 |
39 |
2.1 |
1.1 |
147 |
119 |
4,500 |
5,900 |
3.65 |
7316 |
|
85 |
180 |
41 |
3 |
1.1 |
159 |
133 |
4,200 |
5,600 |
4.34 |
7317 |
|
90 |
190 |
43 |
3.0 |
1.1 |
171 |
147 |
4,000 |
5,300 |
5.06 |
7318 |
|
95 |
200 |
45 |
3 |
1.1 |
183 |
162 |
3,700 |
5,000 |
5.89 |
7319 |
|
100 |
215 |
47 |
3 |
1.1 |
207 |
193 |
3,500 |
4,700 |
7.18 |
7320 |
|
105 |
225 |
49 |
3 |
1.1 |
220 |
210 |
3,400 |
4,500 |
8.2 |
7321 |
|
110 |
240 |
50 |
3 |
1.1 |
246 |
246 |
3,200 |
4,300 |
9.6 |
7322 |
|
120 |
260 |
55 |
3 |
1.1 |
246 |
252 |
2,900 |
3,900 |
14.7 |
7324 |
|
130 |
280 |
58 |
4 |
1.5 |
273 |
293 |
2,700 |
3,600 |
17.6 |
7326 |
|
140 |
300 |
62 |
4 |
1.5 |
300 |
335 |
2,500 |
3,300 |
21.5 |
7328 |
|
150 |
320 |
65 |
4 |
1.5 |
330 |
380 |
2,300 |
3,100 |
25.1 |
7330 |
|
160 |
340 |
68 |
4 |
1.5 |
345 |
420 |
2,100 |
2,800 |
29.8 |
7332 |
|
170 |
360 |
72 |
4 |
1.5 |
390 |
485 |
2,000 |
2,700 |
35.3 |
7334 |
|
180 |
380 |
75 |
4 |
1.5 |
410 |
535 |
1,900 |
2,500 |
40.9 |
7336 |
|
190 |
400 |
78 |
5 |
2 |
430 |
585 |
1,800 |
2,300 |
47 |
7338 |
|
200 |
420 |
80 |
5 |
2 |
450 |
605 |
1,700 |
2,200 |
53.1 |
7340 |
|
10 |
35 |
11 |
0.6 |
0.3 |
9.50 |
4.60 |
22,000 |
29,000 |
0.041 |
7300B |
|
12 |
37 |
12 |
1 |
0.6 |
10.5 |
4.95 |
19,000 |
26,000 |
0.045 |
7301B |
|
15 |
42 |
13 |
1 |
0.6 |
12.5 |
6.65 |
17,000 |
22,000 |
0.057 |
7302B |
|
17 |
47 |
14 |
1 |
0.6 |
14.8 |
8.00 |
15,000 |
20,000 |
0.109 |
7303B |
|
20 |
52 |
15 |
1.1 |
0.6 |
17.3 |
9.65 |
13,000 |
18,000 |
0.141 |
7304B |
|
25 |
62 |
17 |
1.1 |
0.6 |
24.4 |
14.6 |
11,000 |
15,000 |
0.234 |
7305B |
|
30 |
72 |
19 |
1.1 |
0.6 |
31.0 |
20.5 |
9,600 |
13,000 |
0.352 |
7306B |
|
35 |
80 |
21 |
1.5 |
1 |
36.5 |
24.2 |
8,400 |
11,000 |
0.469 |
7307B |
|
40 |
90 |
23 |
1.5 |
1 |
45.0 |
30.5 |
7,400 |
9,900 |
0.636 |
7308B |
|
45 |
100 |
25 |
1.5 |
1 |
58.5 |
40.0 |
6,600 |
8,900 |
0.854 |
7309B |
|
50 |
110 |
27 |
2 |
1 |
68.0 |
48.0 |
6,000 |
8,100 |
1.11 |
7310B |
|
55 |
120 |
29 |
2 |
1 |
79.0 |
56.5 |
5,500 |
7,300 |
1.42 |
7311B |
|
60 |
130 |
31 |
2.1 |
1.1 |
90.0 |
66.0 |
5,100 |
6,800 |
1.77 |
7312B |
|
65 |
140 |
33 |
2.1 |
1.1 |
102 |
75.0 |
4,700 |
6,300 |
2.15 |
7313B |
|
70 |
150 |
35 |
2.1 |
1.1 |
114 |
86 |
4,400 |
5,800 |
2.61 |
7314B |
|
75 |
160 |
37 |
2.1 |
1.1 |
125. |
97.5 |
4,100 |
5,400 |
3.13 |
7315B |
|
80 |
170 |
39 |
2.1 |
1.1 |
135 |
109 |
3,800 |
5,100 |
3.72 |
7316B |
|
85 |
180 |
41 |
3 |
1.1 |
146 |
122 |
3,600 |
4,800 |
4.43 |
7317B |
|
90 |
190 |
43 |
3.0 |
1.1 |
156 |
135 |
3,400 |
4,500 |
5.16 |
7318B |
|
95 |
200 |
45 |
3 |
1.1 |
167 |
149 |
3,200 |
4,200 |
6 |
7319B |
|
100 |
215 |
47 |
3 |
1.1 |
190 |
178 |
3,000 |
4,000 |
7.32 |
7320B |
|
105 |
225 |
49 |
3 |
1.1 |
202 |
194 |
2,900 |
3,800 |
8.36 |
7321B |
|
110 |
240 |
50 |
3 |
1.1 |
226 |
226 |
2,700 |
3,700 |
9.8 |
7322B |
|
120 |
260 |
55 |
3 |
1.1 |
225 |
231 |
2,500 |
3,300 |
14.7 |
7324B |
|
130 |
280 |
58 |
4 |
1.5 |
250 |
268 |
2,300 |
3,100 |
17.6 |
7326B |
|
140 |
300 |
62 |
4 |
1.5 |
275 |
310 |
2,100 |
2,800 |
21.5 |
7328B |
|
150 |
320 |
65 |
4 |
1.5 |
300 |
350 |
2,000 |
2,600 |
25.1 |
7330B |
|
160 |
340 |
68 |
4 |
1.5 |
315 |
385 |
1,800 |
2,400 |
29.8 |
7332B |
|
170 |
360 |
72 |
4 |
1.5 |
355 |
445 |
1,700 |
2,300 |
35.3 |
7334B |
|
180 |
380 |
75 |
4 |
1.5 |
375 |
490 |
1,600 |
2,100 |
40.9 |
7336B |
|
190 |
400 |
78 |
5 |
2 |
390 |
535 |
1,500 |
2,000 |
47 |
7338B |
|
200 |
420 |
80 |
5 |
2 |
410 |
555 |
1,400 |
1,900 |
53.1 |
7340B |
