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單式止推滾珠軸承2900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) |
10 |
26 |
12 |
0.6 |
2900 |
12700 |
17100 |
5600 |
8400 |
10.2 |
26 |
19.6 |
16.4 |
0.6 |
0.035 |
2900 |
12 |
28 |
12 |
0.6 |
2901 |
13200 |
19000 |
5400 |
8100 |
12.2 |
28 |
21.6 |
18.4 |
0.6 |
0.037 |
2901 |
15 |
31 |
12 |
0.6 |
2902 |
14300 |
22800 |
5100 |
7700 |
15.2 |
31 |
25 |
21 |
0.6 |
0.041 |
2902 |
18 |
35 |
12 |
0.6 |
2903 |
14400 |
24700 |
4800 |
7300 |
18.2 |
35 |
28 |
25 |
0.6 |
0.045 |
2903 |
20 |
37 |
12 |
0.6 |
2904 |
14800 |
26600 |
4700 |
7100 |
20.2 |
37 |
30 |
27 |
0.6 |
0.055 |
2904 |
22 |
42 |
14 |
0.6 |
2904-1/2 |
18900 |
34500 |
4100 |
6100 |
22.2 |
42 |
34 |
30 |
0.6 |
0.085 |
2904-1/2 |
25 |
45 |
14 |
0.6 |
2905 |
19300 |
37000 |
3900 |
5900 |
25.2 |
45 |
37 |
33 |
0.6 |
0.093 |
2905 |
30 |
50 |
14 |
0.6 |
2906 |
20200 |
42000 |
3700 |
5600 |
30.2 |
50 |
42 |
38 |
0.6 |
0.107 |
2906 |
35 |
55 |
16 |
0.6 |
2907 |
29900 |
62000 |
3300 |
5000 |
35.2 |
55 |
47 |
43 |
0.6 |
0.137 |
2907 |
40 |
60 |
16 |
0.6 |
2908 |
31000 |
70000 |
3200 |
4800 |
40.2 |
60 |
52 |
48 |
0.6 |
0.15 |
2908 |
45 |
68 |
16 |
0.6 |
2909 |
32500 |
77500 |
3000 |
4500 |
45.2 |
68 |
59 |
54 |
0.6 |
0.199 |
2909 |
50 |
74 |
18 |
0.6 |
2910 |
38500 |
94000 |
2700 |
4100 |
50.2 |
74 |
64 |
60 |
0.6 |
0.255 |
2910 |
55 |
78 |
18 |
0.6 |
2911 |
40000 |
103000 |
2600 |
4000 |
55.2 |
78 |
69 |
64 |
0.6 |
0.27 |
2911 |
60 |
82 |
18 |
0.6 |
2912 |
40500 |
108000 |
2600 |
3900 |
60.2 |
82 |
73 |
69 |
0.6 |
0.275 |
2912 |
65 |
90 |
20 |
0.6 |
2913 |
47500 |
129000 |
2300 |
3500 |
65.2 |
90 |
80 |
75 |
0.6 |
0.374 |
2913 |
70 |
95 |
20 |
0.6 |
2914 |
49000 |
140000 |
2200 |
3400 |
70.2 |
95 |
85 |
80 |
0.6 |
0.4 |
2914 |
75 |
100 |
20 |
0.6 |
2915 |
51000 |
151000 |
2200 |
3300 |
75.2 |
100 |
90 |
85 |
0.6 |
0.425 |
2915 |
80 |
110 |
22 |
0.6 |
2916 |
57000 |
171000 |
2000 |
3000 |
80.2 |
110 |
98 |
92 |
0.6 |
0.6 |
2916 |
85 |
115 |
22 |
0.6 |
2917 |
59000 |
184000 |
1900 |
2900 |
85.2 |
115 |
103 |
97 |
0.6 |
0.64 |
2917 |
90 |
120 |
22 |
0.6 |
2918 |
59500 |
190000 |
1900 |
2900 |
90.2 |
120 |
108 |
102 |
0.6 |
0.67 |
2918 |
95 |
130 |
25 |
0.6 |
2919 |
75500 |
236000 |
1700 |
2600 |
95.2 |
130 |
116 |
109 |
0.6 |
0.795 |
2919 |
100 |
135 |
25 |
0.6 |
2920 |
78000 |
253000 |
1700 |
2500 |
100.2 |
135 |
121 |
114 |
0.6 |
0.93 |
2920 |
105 |
140 |
25 |
0.6 |
2921 |
78500 |
262000 |
1600 |
2500 |
105.2 |
140 |
126 |
119 |
0.6 |
1.02 |
2921 |
110 |
145 |
25 |
0.6 |
2922 |
78000 |
262000 |
1600 |
2400 |
110.2 |
145 |
131 |
124 |
0.6 |
1.15 |
2922 |
115 |
150 |
25 |
0.6 |
2923 |
73500 |
245000 |
1600 |
2400 |
115.2 |
150 |
136 |
129 |
0.6 |
1.25 |
2923 |
120 |
160 |
27 |
0.6 |
2924 |
94000 |
314000 |
1500 |
2200 |
120.2 |
160 |
144 |
136 |
0.6 |
1.35 |
2924 |
125 |
165 |
27 |
0.6 |
2925 |
85500 |
298000 |
1400 |
2200 |
125.3 |
165 |
149 |
141 |
0.6 |
1.48 |
2925 |
140 |
185 |
31 |
0.6 |
2928 |
106000 |
375000 |
1300 |
1900 |
140.3 |
185 |
167 |
158 |
0.6 |
2.33 |
2928 |
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