NSK 7212 CTYNSULP4 High precision angular contact ball bearings
Bearing Number |
Boundary dimensions(mm) |
Basic load ratings(kN) |
Limiting speeds(rpm) |
Mass(Kg) |
|
d |
D |
B |
rs min |
r1s min |
Cr |
Cor |
Grease |
Oil |
(Approx.) |
7200 |
10 |
30 |
9 |
0.6 |
0.3 |
5.45 |
2.74 |
28,000 |
37,000 |
0.029 |
7201 |
12 |
32 |
10 |
0.6 |
0.3 |
7.6 |
3.95 |
25,000 |
33,000 |
0.035 |
7202 |
15 |
35 |
11 |
0.6 |
0.3 |
9.05 |
4.7 |
22,000 |
29,000 |
0.046 |
7203 |
17 |
40 |
12 |
0.6 |
0.3 |
12 |
6.6 |
19,000 |
26,000 |
0.064 |
7204 |
20 |
47 |
14 |
1 |
0.6 |
14.5 |
8.4 |
17,000 |
23,000 |
0.1 |
7205 |
25 |
52 |
15 |
1 |
0.6 |
16.2 |
10.3 |
14,000 |
19,000 |
0.125 |
7206 |
30 |
62 |
16 |
1 |
0.6 |
22.5 |
14.8 |
12,000 |
16,000 |
0.193 |
7207 |
35 |
72 |
17 |
1.1 |
0.6 |
29.7 |
20.1 |
11,000 |
14,000 |
0.281 |
7208 |
40 |
80 |
18 |
1.1 |
0.6 |
35.5 |
25.1 |
9,600 |
13,000 |
0.355 |
7209 |
45 |
85 |
19 |
1.1 |
0.6 |
39.5 |
28.7 |
8,700 |
12,000 |
0.404 |
7210 |
50 |
90 |
20 |
1.1 |
0.6 |
41.5 |
31.5 |
7,900 |
10,000 |
0.457 |
7211 |
55 |
100 |
21 |
1.5 |
1 |
51 |
39.5 |
7,100 |
9,500 |
0.6 |
7212 |
60 |
110 |
22 |
1.5 |
1 |
61.5 |
49 |
6,600 |
8,800 |
0.765 |
7213 |
65 |
120 |
23 |
1.5 |
1 |
70.5 |
58 |
6,100 |
8,100 |
0.962 |
7214 |
70 |
125 |
24 |
1.5 |
1 |
76.5 |
63.5 |
5,700 |
7,600 |
1.09 |
7215 |
75 |
130 |
25 |
1.5 |
1 |
79 |
68.5 |
5,300 |
7,100 |
1.17 |
7216 |
80 |
140 |
26 |
2 |
1 |
89 |
76 |
5,000 |
6,600 |
1.39 |
7217 |
85 |
150 |
28 |
2 |
1 |
99.5 |
88.5 |
4,700 |
6,200 |
1.78 |
7218 |
90 |
160 |
30 |
2 |
1 |
118 |
103 |
4,400 |
5,900 |
2.18 |
7219 |
95 |
170 |
32 |
2.1 |
1.1 |
133 |
118 |
4,100 |
5,500 |
2.67 |
7220 |
100 |
180 |
34 |
2.1 |
1.1 |
144 |
126 |
3,900 |
5,200 |
3.2 |
7221 |
105 |
190 |
36 |
2.1 |
1.1 |
157 |
142 |
3,700 |
5,000 |
3.79 |
7222 |
110 |
200 |
38 |
2.1 |
1.1 |
170 |
158 |
3,500 |
4,700 |
4.45 |
7224 |
120 |
215 |
40 |
2.1 |
1.1 |
183 |
177 |
3,200 |
4,300 |
6.26 |
7226 |
130 |
230 |
40 |
3 |
1.1 |
196 |
198 |
3,000 |
4,000 |
7.15 |
7228 |
140 |
250 |
42 |
3 |
1.1 |
203 |
215 |
2,700 |
3,600 |
8.78 |
7230 |
150 |
270 |
45 |
3 |
1.1 |
232 |
259 |
2,500 |
3,400 |
11 |