RNA、NK型无内圈滚针轴承是一种特殊类型的轴承。它们的设计独特，不含内圈，因此在运行时直接在轴的表面上滚动。为了保证良好的性能，轴的表面硬度必须达到HRC60以上，并且表面粗糙度不超过0.63Hm。
|
轴径 |
轴承型号 |
重量 |
外形尺寸 |
额定负荷 |
限制速度 |
||||
|
Fw |
D |
C |
动 |
静 |
油 |
||||
|
毫米 |
现型号 |
原型号 |
G |
毫米 |
氮 |
转速 |
|||
|
5 |
NK5/10TN |
2.9 |
5 |
10 |
10 |
2100 |
1400 |
36780 |
|
|
NK05/08 |
5 |
10 |
8 |
||||||
|
NK05/10TN-OH |
5 |
10 |
12 |
2350 |
1920 |
39000 |
|||
|
NK05/12TN |
3.7 |
5 |
10 |
12 |
3000 |
2650 |
39000 |
||
|
6 |
NK06/10 |
6 |
12 |
10 |
2600 |
2200 |
37000 |
||
|
NK06/10TN |
6 |
12 |
10 |
2600 |
2200 |
37000 |
|||
|
NK06/12TN |
5.7 |
6 |
12 |
12 |
3350 |
3150 |
37000 |
||
|
RNA6X13X8TN |
6 |
13 |
8 |
||||||
|
7 |
NK07/10 |
6.9 |
7 |
14 |
10 |
2850 |
2650 |
34000 |
|
|
NK07/12 |
8.2 |
7 |
14 |
12 |
3650 |
3600 |
34000 |
||
|
7.8 |
RNA7.8169 |
7.8 |
16 |
9 |
|||||
|
8 |
NK8/12TN |
8.3 |
8 |
15 |
12 |
3950 |
4100 |
32000 |
|
|
NK08/12 |
8.7 |
8 |
15 |
12 |
3950 |
4100 |
32000 |
||
|
NK08/16 |
12 |
8 |
15 |
16 |
5100 |
5800 |
32000 |
||
|
NK08/16TN |
8 |
15 |
16 |
5100 |
5800 |
32000 |
|||
|
RNA8X19X9 |
8 |
19 |
9 |
||||||
|
RN8X14X8 |
8 |
14 |
8 |
||||||
|
RNA496 |
8 |
15 |
10 |
||||||
|
RNA8X15X10TN |
8 |
15 |
10 |
||||||
|
9 |
NK09/12 |
10.3 |
9 |
16 |
12 |
||||
|
10 |
NK10/12TN |
462409K |
10 |
10 |
17 |
12 |
4750 |
5300 |
29000 |
|
5624097 |
16.6 |
10 |
17 |
15 |
4860 |
7100 |
29000 |
||
|
NK10/10 |
10 |
17 |
10 |
||||||
|
NK10/12 |
10 |
17 |
12 |
||||||
|
NK10/16 |
10 |
17 |
16 |
6200 |
7800 |
29000 |
|||
|
NK10/16TN |
10 |
17 |
16 |
6200 |
7800 |
29000 |
|||
|
NKS10 |
10 |
19 |
13 |
5800 |
6000 |
29000 |
|||
|
12 |
NK12/12TN |
644097 |
11.8 |
12 |
19 |
12 |
6000 |
6400 |
27000 |
|
5624098 |
15.4 |
12 |
19 |
15 |
6400 |
7100 |
27000 |
||
|
NK12/16 |
16.8 |
12 |
19 |
16 |
8200 |
9800 |
27000 |
||
|
14 |
NK14/16 |
4624900K |
20.8 |
14 |
22 |
16 |
10100 |
11500 |
25000 |
|
NKS14 |
27 |
14 |
25 |
16 |
1400 |
13800 |
24000 |
||
|
RNA4900 |
4624900 |
24.4 |
14 |
22 |
13 |
8500 |
9000 |
25000 |
|
|
RNA6900 |
6634900 |
29.1 |
14 |
22 |
22 |
12800 |
15600 |
25000 |
|
|
NK14/12 |
14 |
22 |
12 |
||||||
|
NK14/20 |
14 |
22 |
20 |
12800 |
15600 |
25000 |
|||
|
15 |
NK15/12 |
644800K |
18.5 |
15 |
23 |
12 |
8600 |
11000 |
21000 |
|
RNA152815 |
31.7 |
15 |
28 |
15 |
13600 |
17200 |
24000 |
||
|
7948/15 |
16.1 |
15 |
22 |
12 |
8200 |
9800 |
8500 |
||
|
644302 |
18.2 |
15 |
25 |
12 |
10600 |
13500 |
17000 |
||
|
NK15/16 |
21.8 |
15 |
23 |
16 |
10700 |
12700 |
24000 |
||
|
NK15/20 |
26.7 |
15 |
23 |
20 |
13600 |
17200 |
24000 |
||
|
NK152312 |
15 |
23 |
12 |
||||||
|
NK152512 |
15 |
25 |
12 |
||||||
|
16 |
NK16/16 |
20.8 |
16 |
24 |
16 |
11300 |
13900 |
23000 |
|
|
NK16/20 |
624701 |
23.9 |
16 |
24 |
20 |
10400 |
16800 |
23000 |
|
|
NKS16 |
30 |
16 |
28 |
16 |
14900 |
15000 |
20000 |
||
|
NKl62516 |
16 |
25 |
16 |
||||||
|
NKl62616 |
16 |
26 |
16 |
||||||
|
17 |
NK17/16 |
644903K |
21.5 |
17 |
25 |
16 |
9000 |
13500 |
14000 |
|
NK17/20 |
RNA172520 |
30 |
17 |
25 |
20 |
15000 |
20000 |
23000 |
|
|
18 |
NK18/20 |
30.5 |
18 |
26 |
20 |
15500 |
19800 |
22000 |
|
|
NK18/16 |
18 |
26 |
16 |
12500 |
16200 |
22000 |
|||
|
19 |
NK19/16 |
19 |
27 |
16 |
13000 |
17000 |
22000 |
||
|
20 |
NK20/16 |
644802 |
25.7 |
20 |
28 |
16 |
10500 |
13800 |
21000 |
|
NK20/20 |
624802 |
29.3 |
20 |
28 |
20 |
11500 |
21800 |
21000 |
|
|
NK202616 |
20.8 |
20 |
26 |
16 |
9600 |
10800 |
21000 |
||
|
NK202620 |
20 |
26 |
20 |
9600 |
10800 |
21000 |
|||
|
NKS20 |
46.8 |
20 |
32 |
20 |
20000 |
23000 |
20000 |
||
|
NK203312SX |
29.1 |
20 |
33 |
12 |
13000 |
18000 |
11000 |
||
|
6624101 |
24.3 |
20 |
28 |
25 |
13000 |
17500 |
11000 |
||
|
NK20/16 |
20 |
32 |
16 |
13000 |
25000 |
12000 |
|||
|
21 |
NK21/12 |
21 |
29 |
12 |
|||||
|
NK21/16 |
21 |
29 |
16 |
13500 |
18700 |
21000 |
|||
|
NK21/20 |
21 |
29 |
20 |
||||||
|
22 |
NK22/16 |
NK223016 |
29.2 |
22 |
30 |
16 |
13500 |
18000 |
11500 |
|
NK223516 |
34.6 |
22 |
35 |
16 |
18600 |
20800 |
11500 |
||
|
NKS22 |
60.2 |
22 |
35 |
20 |
21500 |
25000 |
17000 |
||
|
624703 |
53 |
22 |
35 |
25 |
24500 |
28000 |
14100 |
||
|
634704L |
42.5 |
22 |
30 |
30 |
17700 |
27000 |
16500 |
||
|
644704 |
27.4 |
22 |
28 |
16 |
10500 |
15000 |
16500 |
||
|
NK223516 |
49.4 |
22 |
35 |
16 |
18600 |
20800 |
16500 |
||
|
NK22/20 |
22 |
30 |
20 |
||||||
|
23 |
634704KA |
37.5 |
23 |
30 |
30 |
18600 |
29000 |
15000 |
|
|
24 |
NK24/16 |
24 |
32 |
16 |
|||||
|
NK24X33.5X7.5 |
24 |
33.5 |
7.5 |
||||||
|
25 |
NK25/16 |
624904 |
30 |
25 |
33 |
16 |
12900 |
20400 |
15000 |
|
NK25/20 |
644804 |
38.4 |
25 |
33 |
20 |
16800 |
28500 |
15000 |
|
|
RNA4904 |
4644904 |
50.8 |
25 |
37 |
17 |
11900 |
16500 |
15000 |
|
|
RNA6904 |
6634904 |
97.7 |
25 |
37 |
30 |
26000 |
43000 |
15000 |
|
|
NKS25 |
65 |
25 |
38 |
20 |
25800 |
31000 |
16300 |
||
|
624704 |
100.1 |
25 |
35 |
25 |
14900 |
22400 |
16500 |
||
|
NK25/30 |
644804K |
63 |
25 |
33 |
30 |
18800 |
30500 |
165000 |
|
|
NK253326 |
25 |
33 |
26 |
||||||
|
NK253422 |
25 |
34 |
22 |
||||||
|
NK253425 |
25 |
34 |
25 |
||||||
|
NK253820 |
25 |
38 |
20 |
||||||
|
NK253825 |
25 |
38 |
25 |
||||||
|
NK254517.5 |
25 |
45 |
17.5 |
||||||
|
26 |
NK26/16 |
30 |
26 |
34 |
16 |
15000 |
23000 |
16300 |
|
|
NK26/20 |
40 |
26 |
34 |
20 |
17000 |
30000 |
16300 |
||
|
27 |
NK27X40X25 |
27 |
40 |
25 |
|||||
|
28 |
RNA283833 |
99.8 |
28 |
38 |
33 |
33000 |
57000 |
12000 |
|
|
F3833 |
99.8 |
28 |
38 |
33 |
33000 |
57000 |
12000 |
||
|
NKS28 |
80 |
28 |
42 |
20 |
25900 |
33500 |
15000 |
||
|
NK28/20 |
53 |
28 |
37 |
20 |
22000 |
34000 |
16500 |
||
|
NK28/30 |
28 |
37 |
30 |
33000 |
57000 |
12000 |
|||
|
RNA69/22 |
63549/22 |
28 |
39 |
30 |
|||||
|
29 |
NK29/20 |
29 |
38 |
20 |
21900 |
34000 |
15000 |
||
|
NK29/30 |
29 |
38 |
30 |
32500 |
57000 |
15000 |
|||
|
30 |
NK30/20 |
644805 |
57.9 |
30 |
40 |
20 |
20600 |
32000 |
15000 |
|
NK30/30 |
95 |
30 |
40 |
30 |
31500 |
50000 |
15000 |
||
|
RNA4905 |
4624905 |
57 |
30 |
42 |
17 |
23600 |
31500 |
14000 |
|
|
RNA6905 |
6634905 |
106.5 |
30 |
42 |
30 |
39000 |
59000 |
14000 |
|
|
624905 |
68 |
30 |
42 |
20 |
20000 |
32000 |
15000 |
||
|
NK304013 |
30 |
40 |
13 |
||||||
|
NK304430 |
30 |
44 |
30 |
||||||
|
NK304630 |
30 |
46 |
30 |
||||||
|
NK305017 |
30 |
50 |
17 |
||||||
|
NKS30 |
30 |
45 |
17 |
32000 |
40000 |
14000 |
|||
|
RNA305225 |
30 |
52 |
25 |
||||||
|
30.5 |
NK30.5X50X16 |
30.5 |
50 |
16 |
|||||
|
NK30.5X50X17 |
30.5 |
50 |
17 |
||||||
|
31 |
NK31.75X44.45X31.75 |
31.75 |
44.45 |
22 |
|||||
|
32 |
NK32/20 |
624705 |
75.4 |
32 |
42 |
20 |
22600 |
33500 |
15000 |
|
RNA49/28 |
46449/28K |
80 |
32 |
45 |
17 |
17400 |
30000 |
13000 |
|
|
NAS32 |
100 |
32 |
47 |
22 |
31000 |
40000 |
13000 |
||
|
RNA69/28 |
125 |
32 |
45 |
30 |
39500 |
61300 |
13000 |
||
|
644906 |
42 |
32 |
38 |
11 |
10750 |
30500 |
12000 |
||
|
644706 |
193 |
32 |
50 |
35 |
40500 |
63000 |
12000 |
||
|
NKS32 |
100 |
32 |
47 |
22 |
31000 |
40000 |
12000 |
||
|
NK32/30 |
32 |
42 |
30 |
33500 |
60000 |
12000 |
|||
|
RNA324527 |
32 |
45 |
27 |
||||||
|
34 |
NK345034 |
34 |
50 |
34 |
|||||
|
NK345035 |
34 |
50 |
35 |
||||||
|
35 |
NK35/20 |
644806 |
70 |
35 |
45 |
20 |
13800 |
26900 |
12000 |
|
RNA4906 |
4624906 |
62.8 |
35 |
47 |
17 |
17000 |
30500 |
12000 |
|
|
RNA6906 |
6634906 |
116 |
35 |
47 |
30 |
35000 |
67000 |
12000 |
|
|
644907 |
161 |
35 |
51 |
51 |
43500 |
71000 |
12000 |
||
|
NK354512 |
35 |
45 |
12 |
||||||
|
NK354830 |
35 |
48 |
30 |
||||||
|
NK355034 |
35 |
50 |
34 |
||||||
|
NK355236 |
35 |
52 |
36 |
||||||
|
RNA354527 |
35 |
45 |
27 |
||||||
|
RNA5906 |
108 |
35 |
47 |
23 |
|||||
|
RNA355730 |
35 |
57 |
30 |
||||||
|
RNA355734 |
35 |
57 |
34 |
||||||
|
36 |
NK365225 |
36 |
52 |
25 |
|||||
|
624706 |
154 |
37 |
52 |
22 |
28500 |
45500 |
9000 |
||
|
37 |
NK37/20 |
37 |
47 |
20 |
24900 |
43500 |
12000 |
||
|
NK37/30 |
37 |
47 |
30 |
37000 |
73000 |
12000 |
|||
|
38 |
NK38/20 |
38 |
48 |
20 |
25500 |
45000 |
12000 |
||
|
NK38/30 |
38 |
48 |
30 |
38000 |
76000 |
12000 |
|||
|
40 |
NK40/20 |
78.9 |
40 |
50 |
20 |
26500 |
43000 |
11000 |
|
|
NK40/30 |
120 |
40 |
50 |
30 |
37500 |
79000 |
11000 |
||
|
NK404815 |
40 |
48 |
15 |
||||||
|
NK405530 |
40 |
55 |
30 |
||||||
|
NKS40 |
40 |
55 |
22 |
38000 |
54000 |
11000 |
|||
|
RNA49/32 |
40 |
52 |
20 |
||||||
|
RNA69/32 |
66349/32 |
147 |
40 |
52 |
36 |
25500 |
68500 |
8500 |
|
|
RNA405422 |
40 |
54 |
22 |
||||||
|
RNA40X55X20 |
40 |
55 |
20 |
||||||
|
42 |
NK42/20 |
83 |
42 |
52 |
20 |
23900 |
45000 |
10000 |
|
|
NK42/30 |
125 |
42 |
52 |
30 |
27000 |
49000 |
10000 |
||
|
RNA4907 |
4624907 |
99．3 |
42 |
55 |
20 |
19800 |
41500 |
8700 |
|
|
RNA5907 |
42 |
55 |
27 |
||||||
|
RNA6907 |
6634907 |
160 |
42 |
55 |
36 |
26000 |
60500 |
8700 |
|
|
644708 |
148 |
42 |
65 |
22 |
31500 |
51000 |
8700 |
||
|
RNA425622 |
42 |
56 |
22 |
||||||
|
43 |
NK43/20 |
84 |
43 |
53 |
20 |
25700 |
75000 |
10000 |
|
|
NK43/30 |
126 |
43 |
53 |
30 |
39000 |
75000 |
10000 |
||
|
45 |
NK45/20 |
644808 |
81．5 |
45 |
55 |
20 |
19800 |
46500 |
7650 |
|
624708 |
75．3 |
45 |
55 |
22 |
20500 |
49600 |
7650 |
||
|
46449/38 |
80 |
45 |
58 |
20 |
21600 |
50500 |
7650 |
||
|
NK45/30 |
45 |
55 |
30 |
41000 |
88000 |
7650 |
|||
|
NKS45 |
45 |
60 |
22 |
40500 |
60000 |
7650 |
|||
|
RNA456227K |
45 |
62 |
27 |
||||||
|
47 |
NK47/20 |
47 |
57 |
20 |
28500 |
56000 |
7650 |
||
|
NK47/30 |
47 |
57 |
30 |
43000 |
94000 |
7650 |
|||
|
48 |
RNA4908 |
4644908 |
132 |
48 |
62 |
22 |
31000 |
63000 |
8120 |
|
RNA5908 |
225 |
48 |
62 |
30 |
31000 |
63000 |
8120 |
||
|
RNA6908 |
6634908 |
238 |
48 |
62 |
40 |
64000 |
112000 |
8120 |
|
|
50 |
RNA50/25 |
167 |
50 |
62 |
25 |
28000 |
67000 |
8140 |
|
|
RNA50/35 |
236 |
50 |
62 |
35 |
32000 |
70100 |
8140 |
||
|
624708K |
328 |
50 |
65 |
34 |
40000 |
62000 |
8140 |
||
|
NK50/14 |
50 |
64 |
14 |
32000 |
70100 |
8140 |
|||
|
NK50/15 |
50 |
65 |
15 |
40000 |
62000 |
8140 |
|||
|
NK50/27YA |
644810 |
257 |
50 |
67 |
27 |
||||
|
NKS50 |
50 |
65 |
22 |
||||||
|
NK506825 |
50 |
68 |
25 |
||||||
|
52 |
RNA4909 |
4624909 |
163 |
52 |
68 |
22 |
37000 |
69500 |
7600 |
|
RNA5909 |
232 |
52 |
68 |
30 |
|||||
|
RNA6909 |
6634909 |
308 |
52 |
68 |
40 |
61500 |
123500 |
7600 |
|
|
55 |
NK55/25 |
167 |
55 |
68 |
25 |
30600 |
60800 |
7600 |
|
|
624709 |
210 |
55 |
68 |
25 |
36000 |
68000 |
7600 |
||
|
NK55/30 |
55 |
68 |
30 |
48000 |
63000 |
7600 |
|||
|
NK55/35 |
55 |
68 |
35 |
55000 |
74000 |
7600 |
|||
|
NKS55 |
55 |
72 |
22 |
45000 |
74000 |
7600 |
|||
|
58 |
RNA4910 |
4644910 |
161 |
58 |
72 |
22 |
41000 |
72000 |
7500 |
|
RNA6910 |
6634910 |
296 |
58 |
72 |
40 |
68000 |
135000 |
7500 |
|
|
60 |
NK60/25 |
154 |
60 |
72 |
25 |
39000 |
86000 |
7000 |
|
|
NK60/35 |
60 |
72 |
35 |
56000 |
130000 |
7000 |
|||
|
NKS60 |
60 |
80 |
28 |
63000 |
98000 |
7000 |
|||
|
63 |
RNA4911 |
4644911 |
241 |
63 |
80 |
25 |
50600 |
96580 |
7000 |
|
RNA6911 |
6634911 |
430 |
63 |
80 |
45 |
82560 |
172000 |
7000 |
|
|
65 |
NK65/25 |
65 |
78 |
25 |
44000 |
98000 |
7000 |
||
|
NK65/35 |
65 |
78 |
35 |
59000 |
142000 |
7000 |
|||
|
NKS65 |
65 |
85 |
28 |
67000 |
108000 |
7000 |
|||
|
68 |
RNA4912 |
4644912 |
257 |
68 |
85 |
25 |
52800 |
91050 |
7000 |
|
RNA5912 |
RNA5912 |
408 |
68 |
85 |
34 |
||||
|
RNA6912 |
6634912 |
436 |
68 |
85 |
45 |
88500 |
186000 |
7000 |
|
|
NK68/25 |
68 |
82 |
25 |
43500 |
89000 |
7000 |
|||
|
70 |
NK70/25 |
70 |
85 |
25 |
44500 |
92000 |
6500 |
||
|
NK70/35 |
70 |
85 |
35 |
63000 |
144000 |
6500 |
|||
|
72 |
RNA4913 |
4644913 |
300 |
72 |
90 |
25 |
57500 |
110500 |
6500 |
|
RNA6913 |
6634913 |
571 |
72 |
90 |
45 |
87600 |
194500 |
6500 |
|
|
75 |
NK75/25 |
315 |
75 |
92 |
25 |
54000 |
104000 |
6000 |
|
|
NK75/35 |
445 |
75 |
92 |
35 |
77000 |
162000 |
6000 |
||
|
NK80/25 |
80 |
95 |
25 |
||||||
|
NK80/35 |
80 |
95 |
35 |
||||||
|
NK85/25 |
85 |
105 |
25 |
69000 |
123000 |
5500 |
|||
|
NK85/35 |
85 |
105 |
35 |
98000 |
193000 |
5500 |
|||
|
NK90/35 |
90 |
110 |
30 |
103000 |
20800 |
5000 |
|||
|
95 |
NK95/26 |
95 |
115 |
26 |
73000 |
137000 |
4800 |
||
|
NK95/36 |
95 |
115 |
36 |
107000 |
223000 |
4800 |
|||
|
96 |
SG-421 |
496 |
96 |
115 |
29 |
73000 |
137000 |
4600 |
|
|
NK100/30 |
100 |
120 |
30 |
||||||
|
NK100/36 |
100 |
120 |
36 |
111000 |
237000 |
4600 |
|||
|
NK105/26 |
105 |
125 |
26 |
78000 |
155000 |
4000 |
|||
|
NK105/36 |
105 |
125 |
36 |
114000 |
250000 |
4000 |
|||
|
NK110/30 |
110 |
130 |
30 |
98000 |
21000 |
4200 |
|||
|
NK110/40 |
110 |
130 |
40 |
127000 |
29000 |
4200 |
|||
|
NK115/12 |
115 |
140 |
12 |
||||||
|
NK115/15 |
115 |
140 |
15 |
||||||
|
120 |
NK120/40 |
120 |
140 |
40 |
|||||
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