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單式止推滾珠軸承O系列NACHI对照表
| 主 要 寸 法(mm) |
代號 |
基本動
額定荷重
Ca(N) |
基本靜
額定荷重
Coa(N) |
容許轉速(rpm) |
尺寸(mm) |
裝配相關尺寸(mm) |
參考重量
(kg) |
代號 |
| d |
D |
T |
r
(min) |
脂潤滑 |
油潤滑 |
D1
(min) |
d1
(max) |
da
(min) |
Da
(max) |
ra
(max) |
| 9.525 |
25.4 |
13.494 |
0.8 |
O-3 |
11800 |
15200 |
5400 |
8100 |
9.925 |
24.606 |
19.1 |
15.9 |
0.8 |
0.036 |
O-3 |
| 12.7 |
32.544 |
15.875 |
0.8 |
O-4 |
18600 |
25100 |
4300 |
6500 |
13.097 |
31.75 |
24.6 |
20.6 |
0.8 |
0.077 |
O-4 |
| 15.875 |
35.719 |
15.875 |
0.8 |
O-5 |
19400 |
28300 |
4100 |
6200 |
16.272 |
34.925 |
27.8 |
23.8 |
0.8 |
0.086 |
O-5 |
| 19.05 |
38.894 |
15.875 |
0.8 |
O-6 |
21400 |
34500 |
4000 |
6000 |
19.447 |
38.1 |
29 |
26 |
0.8 |
0.095 |
O-6 |
| 22.225 |
42.069 |
15.875 |
0.8 |
O-7 |
21900 |
37500 |
3800 |
5800 |
22.622 |
41.275 |
34 |
30 |
0.8 |
0.1 |
O-7 |
| 25.4 |
45.244 |
15.875 |
1.6 |
O-8 |
22500 |
41000 |
3700 |
5500 |
25.797 |
44.45 |
37 |
33 |
0.8 |
0.11 |
O-8 |
| 28.575 |
48.419 |
15.875 |
1.6 |
O-9 |
24100 |
47000 |
3600 |
5400 |
28.972 |
47.625 |
40 |
37 |
0.8 |
0.128 |
O-9 |
| 31.75 |
53.181 |
18.256 |
1.6 |
O-10 |
27900 |
54500 |
3200 |
4800 |
32.147 |
52.388 |
45 |
40 |
0.8 |
0.164 |
O-10 |
| 34.925 |
56.356 |
18.256 |
1.6 |
O-11 |
28600 |
58000 |
3100 |
4600 |
35.322 |
55.562 |
48 |
43 |
0.8 |
0.186 |
O-11 |
| 38.1 |
59.531 |
18.256 |
1.6 |
O-12 |
30500 |
66000 |
3000 |
4500 |
38.497 |
58.738 |
51 |
47 |
1 |
0.2 |
O-12 |
| 41.275 |
62.706 |
18.256 |
1.6 |
O-13 |
26700 |
63000 |
2900 |
4400 |
41.672 |
61.912 |
54 |
50 |
1 |
0.21 |
O-13 |
| 44.45 |
68.262 |
19.05 |
1.6 |
O-14 |
32500 |
77500 |
2700 |
4100 |
44.847 |
67.469 |
59 |
54 |
1 |
0.26 |
O-14 |
| 47.625 |
71.438 |
19.05 |
1.6 |
O-15 |
37500 |
89000 |
2700 |
4000 |
48.021 |
70.644 |
62 |
57 |
1 |
0.285 |
O-15 |
| 50.8 |
75.406 |
19.05 |
2.4 |
O-16 |
38000 |
94000 |
2600 |
3900 |
51.594 |
74.613 |
66 |
61 |
1 |
0.3 |
O-16 |
| 53.975 |
81.756 |
22.225 |
2.4 |
O-17 |
49500 |
118000 |
2300 |
3500 |
54.769 |
80.962 |
71 |
65 |
1.6 |
0.405 |
O-17 |
| 57.15 |
84.931 |
22.225 |
2.4 |
O-18 |
50500 |
125000 |
2300 |
3400 |
57.944 |
84.138 |
74 |
68 |
1.6 |
0.45 |
O-18 |
| 60.325 |
91.281 |
25.4 |
2.4 |
O-19 |
58000 |
145000 |
2000 |
3100 |
61.119 |
90.488 |
79 |
73 |
1.6 |
0.59 |
O-19 |
| 63.5 |
94.456 |
25.4 |
2.4 |
O-20 |
59500 |
152000 |
2000 |
3000 |
64.294 |
93.662 |
82 |
76 |
1.6 |
0.61 |
O-20 |
| 66.675 |
97.631 |
25.4 |
2.4 |
O-21 |
60500 |
160000 |
2000 |
3000 |
67.469 |
96.838 |
85 |
79 |
1.6 |
0.66 |
O-21 |
| 69.85 |
102.394 |
25.4 |
2.4 |
O-22 |
71500 |
179000 |
1900 |
2900 |
70.644 |
101.6 |
89 |
83 |
1.6 |
0.7 |
O-22 |
| 73.025 |
105.569 |
25.4 |
2.4 |
O-23 |
75500 |
199000 |
1900 |
2800 |
73.819 |
104.775 |
93 |
86 |
1.6 |
0.73 |
O-23 |
| 76.2 |
111.125 |
28.575 |
3.2 |
O-24 |
77000 |
209000 |
1700 |
2600 |
77.788 |
109.538 |
97 |
90 |
2 |
0.9 |
O-24 |
| 82.55 |
122.238 |
31.75 |
3.2 |
O-26 |
97500 |
252000 |
1600 |
2400 |
84.138 |
120.65 |
106 |
98 |
2 |
1.3 |
O-26 |
| 88.9 |
128.588 |
31.75 |
3.2 |
O-28 |
99000 |
266000 |
1500 |
2300 |
90.488 |
127 |
113 |
105 |
2 |
1.32 |
O-28 |
| 95.25 |
134.938 |
31.75 |
3.2 |
O-30 |
98500 |
289000 |
1500 |
2200 |
96.838 |
133.35 |
119 |
111 |
2 |
1.36 |
O-30 |
| 101.6 |
147.638 |
34.925 |
3.2 |
O-32 |
113000 |
310000 |
1300 |
2000 |
103.188 |
146.05 |
129 |
120 |
2 |
1.88 |
O-32 |
| 114.3 |
166.688 |
44.45 |
4.8 |
O-36 |
157000 |
435000 |
1100 |
1700 |
115.888 |
165.1 |
146 |
135 |
3 |
3.18 |
O-36 |
| 127 |
185.738 |
50.8 |
4.8 |
O-40 |
193000 |
545000 |
1000 |
1500 |
128.588 |
184.15 |
162 |
150 |
3 |
4.54 |
O-40 |
| 139.7 |
204.788 |
55.562 |
4.8 |
O-44 |
248000 |
715000 |
910 |
1300 |
141.288 |
203.2 |
179 |
166 |
3 |
5.9 |
O-44 |
| 152.4 |
220.662 |
60.325 |
4.8 |
O-48 |
269000 |
805000 |
830 |
1200 |
153.988 |
219.075 |
193 |
180 |
3 |
7.25 |
O-48 | |
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