轴径 |
轴承型号 |
外 型 尺 寸 |
基本额定负荷 |
极限转速 |
d |
F |
D |
B |
rS |
动
C |
静
Co |
油润滑 |
mm |
mm |
Min. |
N |
rpm |
38 |
NKI 38/20 |
38 |
43 |
53 |
20 |
0.3 |
27000 |
51000 |
11000 |
NKI 38/30 |
38 |
43 |
53 |
30 |
0.3 |
40500 |
85000 |
11000 |
40 |
NKI 40/20 |
40 |
45 |
55 |
20 |
0.3 |
27500 |
53000 |
10000 |
NKI 40/30 |
40 |
45 |
55 |
30 |
0.3 |
41000 |
88000 |
10000 |
NKIS 40 |
40 |
50 |
65 |
22 |
1 |
42500 |
67000 |
9000 |
NA 4908 |
40 |
48 |
62 |
22 |
0.6 |
43000 |
67000 |
9000 |
NA 6908 |
40 |
48 |
62 |
40 |
0.3 |
66000 |
116000 |
9000 |
42 |
NKI 42/20 |
42 |
47 |
57 |
20 |
0.3 |
28500 |
56000 |
10000 |
NKI 42/30 |
42 |
47 |
57 |
30 |
0.3 |
43000 |
94000 |
10000 |
45 |
NKI 45/25 |
45 |
50 |
62 |
25 |
0.6 |
38000 |
74000 |
9000 |
NKI 45/35 |
45 |
50 |
62 |
35 |
0.6 |
50000 |
106000 |
9000 |
NKIS 45 |
45 |
55 |
72 |
22 |
1 |
45000 |
74000 |
8000 |
NA 4910 |
45 |
52 |
68 |
22 |
0.6 |
45000 |
73000 |
8500 |
NA 6910 |
45 |
52 |
68 |
40 |
0.6 |
69000 |
127000 |
8500 |
50 |
NKI 50/25 |
50 |
55 |
68 |
25 |
0.6 |
40000 |
82000 |
8500 |
NKI 50/35 |
50 |
55 |
68 |
35 |
0.6 |
53000 |
118000 |
8500 |
NKIS 50 |
50 |
60 |
80 |
28 |
1.1 |
63000 |
98000 |
7500 |
NA 4910 |
50 |
58 |
72 |
22 |
0.6 |
47000 |
80000 |
8000 |
NA 6910 |
50 |
58 |
72 |
40 |
0.6 |
73000 |
139000 |
8000 |
55 |
NKI 55/25 |
55 |
60 |
72 |
25 |
0.6 |
42000 |
90000 |
7500 |
NKI 55/35 |
55 |
60 |
72 |
35 |
0.6 |
56000 |
130000 |
7500 |
NKIS 55 |
55 |
65 |
85 |
28 |
1.1 |
67000 |
108000 |
7000 |
NA 4911 |
55 |
63 |
80 |
25 |
1 |
58000 |
100000 |
7000 |
NA 6911 |
55 |
63 |
80 |
45 |
1 |
90000 |
176000 |
7000 |
60 |
NKI 60/25 |
60 |
68 |
82 |
25 |
0.6 |
43500 |
89000 |
7000 |
NKI 60/35 |
60 |
68 |
82 |
35 |
0.6 |
62000 |
139000 |
7000 |
NKIS 60 |
60 |
70 |
90 |
28 |
1.1 |
68000 |
113000 |
6500 |
NA 4912 |
60 |
68 |
85 |
25 |
1 |
60000 |
108000 |
6500 |
NA 6912 |
60 |
68 |
85 |
45 |
1 |
94000 |
191000 |
6500 |
65 |
NKI 65/25 |
65 |
73 |
90 |
25 |
1 |
53000 |
100000 |
6500 |
NKI 65/35 |
65 |
73 |
90 |
35 |
1 |
75000 |
156000 |
6500 |
NKIS 65 |
65 |
75 |
95 |
28 |
1.1 |
71000 |
123000 |
6000 |
NA 4913 |
65 |
72 |
90 |
25 |
1 |
61000 |
112000 |
6500 |
NA 6913 |
65 |
72 |
90 |
45 |
1 |
95000 |
198000 |
6500 |
70 |
NKI 70/25 |
70 |
80 |
95 |
25 |
1 |
56000 |
119000 |
6000 |
NKI 70/35 |
70 |
80 |
95 |
35 |
1 |
78000 |
184000 |
6000 |
NKIS 70 |
70 |
80 |
100 |
28 |
1.1 |
75000 |
133000 |
5500 |
NA 4914 |
70 |
80 |
100 |
30 |
1 |
84000 |
156000 |
5500 |
NA 6914 |
70 |
80 |
100 |
54 |
1 |
128000 |
265000 |
5500 |
75 |
NKI 75/25 |
75 |
85 |
105 |
25 |
1 |
69000 |
123000 |
5500 |
NKI 75/35 |
75 |
85 |
105 |
35 |
1 |
98000 |
193000 |
5500 |
NA 4915 |
75 |
85 |
105 |
30 |
1 |
86000 |
162000 |
5500 |
NA 6915 |
75 |
85 |
105 |
54 |
1 |
130000 |
275000 |
5500 |
80 |
NKI 80/25 |
80 |
90 |
110 |
25 |
1 |
72000 |
132000 |
5000 |
NKI 80/35 |
80 |
90 |
110 |
35 |
1 |
103000 |
208000 |
5000 |
NA 4916 |
80 |
90 |
110 |
30 |
1 |
89000 |
174000 |
5000 |
NA 6916 |
80 |
90 |
110 |
54 |
1 |
135000 |
300000 |
5000 |
85 |
NKI 85/26 |
85 |
95 |
115 |
26 |
1 |
73000 |
137000 |
4800 |
NKI 85/36 |
85 |
95 |
115 |
36 |
1 |
107000 |
223000 |
4800 |
NA 4917 |
85 |
100 |
120 |
35 |
1.1 |
111000 |
237000 |
4600 |
NA 6917 |
85 |
100 |
120 |
63 |
1.1 |
166000 |
400000 |
4600 |
90 |
NKI 90/26 |
90 |
100 |
120 |
26 |
1 |
76000 |
146000 |
4600 |
NKI 90/36 |
90 |
100 |
120 |
36 |
1 |
111000 |
237000 |
4600 |
NA 4918 |
90 |
105 |
125 |
35 |
1.1 |
114000 |
250000 |
4400 |
NA6918 |
90 |
105 |
125 |
63 |
1.1 |
172000 |
425000 |
4400 |
95 |
NKI 95/26 |
95 |
105 |
125 |
26 |
1 |
78000 |
155000 |
4400 |
NKI 95/36 |
95 |
105 |
125 |
36 |
1 |
114000 |
250000 |
4400 |
NA 4919 |
95 |
110 |
130 |
35 |
1.1 |
116000 |
260000 |
4200 |
NA 6919 |
95 |
110 |
130 |
63 |
1.1 |
174000 |
440000 |
4200 |
TN=塑料保险架,允许运转温度:120℃连续地,150℃临时地,180℃短时地。1)对于脂润滑,允许值为表列数值的60%。
+有档圈,无润滑油孔和槽,如需要油孔和槽时,需在轴承代号上增加ASR1。
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