无内圈滚针轴承 Needle Roller Bearings without Inner Ring NK 系列 |
轴径 Shaft Diameter
mm |
型号 Designation |
重量 Mass
g |
尺寸Dimensions |
基本额定载荷 Basic Load Ratings |
极限转速 Limiting Speed
Rpm |
||||
Fw |
D |
C |
r min. |
动 Cr Dynamic |
静 Cor Static |
||||
Mm |
KN |
||||||||
5
|
NK 5/10TN
|
3.1
|
5
|
10
|
10
|
0.15
|
2.35
|
1.92
|
37000
|
|
NK 5/12TN
|
3.7
|
5
|
10
|
12
|
0.15
|
3.00
|
2.65
|
37000
|
6
|
NK 6/12TN
|
5.7
|
6
|
12
|
12
|
0.15
|
3.35
|
3.15
|
33000
|
7
|
NK 7/10TN
|
6.9
|
7
|
14
|
10
|
0.3
|
2.85
|
2.65
|
31000 |
|
NK 7/12TN
|
8.2
|
7
|
14
|
12
|
0.3
|
3.65
|
3.6
|
31000 |
8 |
NK 8/12TN |
8.7 |
8 |
15 |
12 |
0.3 |
3.950 |
4.100 |
29000
|
|
NK 8/16 TN |
12 |
8 |
15 |
16 |
0.3 |
5.100 |
5.800 |
29000 |
9
|
NK 9/12TN
|
10.3
|
9
|
16
|
12
|
0.3
|
4.5
|
5.0
|
28000 |
10 |
NK 10/12 |
10 |
10 |
17 |
12 |
0.3 |
4.750 |
5.500 |
27000 |
|
NK 10/16 |
13 |
10 |
17 |
16 |
0.3 |
6.200 |
7.800 |
27000 |
12 |
NK 12/12 |
12 |
12 |
19 |
12 |
0.3 |
6.400 |
7.100 |
25000 |
|
NK 12/16 |
16 |
12 |
19 |
16 |
0.3 |
9.000 |
11.000 |
25000 |
15 |
NK 15/16 |
22 |
15 |
23 |
16 |
0.3 |
10.700 |
12.700 |
23000 |
|
NK 15/20 |
27 |
15 |
23 |
20 |
0.3 |
13.500 |
17.400 |
23000 |
16 |
NK 16/16 |
22 |
16 |
24 |
16 |
0.3 |
11.300 |
13.900 |
22000 |
|
NK 16/20 |
28 |
16 |
24 |
20 |
0.3 |
14.400 |
18.800 |
22000 |
17 |
NK 17/16 |
24 |
17 |
25 |
16 |
0.3 |
11.900 |
15.000 |
22000 |
|
NK 17/20 |
30 |
17 |
25 |
20 |
0.3 |
15.100 |
20.400 |
22000 |
18 |
NK 18/16 |
25 |
18 |
26 |
16 |
0.3 |
12.500 |
16.200 |
21000 |
|
NK 18/20 |
31 |
18 |
26 |
20 |
0.3 |
15.800 |
22 |
21000 |
19 |
NK 19/16 |
26 |
19 |
27 |
16 |
0.3 |
13.000 |
17.400 |
21000 |
|
NK 19/20 |
32 |
19 |
27 |
20 |
0.3 |
16.500 |
23.600 |
21000 |
20 |
NK 20/16 |
27 |
20 |
28 |
16 |
0.3 |
13.000 |
17.500 |
20000 |
|
NK 20/20 |
34 |
20 |
28 |
20 |
0.3 |
16.400 |
23.800 |
20000 |
22 |
NK 22/16 |
30 |
22 |
30 |
16 |
0.3 |
14.0 |
19.900 |
19000 |
|
NK 22/20 |
37 |
22 |
30 |
20 |
0.3 |
17.700 |
27 |
19000 |
24 |
NK 24/16 |
32 |
24 |
32 |
16 |
0.3 |
15 |
22.300 |
18000 |
|
NK 24/20 |
40 |
24 |
32 |
20 |
0.3 |
19 |
30.500 |
18000 |
25 |
NK 25/16 |
32 |
25 |
33 |
16 |
0.3 |
14.900 |
22.400 |
17000 |
|
NK 25/20 |
42 |
25 |
33 |
20 |
0.3 |
18.800 |
30.500 |
17000 |
26 |
NK 26/16 |
34 |
26 |
34 |
16 |
0.3 |
15.300 |
23.6 |
16000 |
|
NK 26/20 |
42 |
26 |
34 |
20 |
0.3 |
19.400 |
32 |
16000 |
28 |
NK 28/20 |
52 |
28 |
37 |
20 |
0.3 |
22.000 |
34 |
15000 |
|
NK 28/30 |
82 |
28 |
37 |
30 |
0.3 |
33.000 |
57 |
15000 |
29 |
NK 29/20 |
54 |
29 |
38 |
20 |
0.3 |
21.900 |
34 |
15000 |
|
NK 29/30 |
84 |
29 |
38 |
30 |
0.3 |
32.500 |
57 |
15000 |
30 |
NK 30/20 |
65 |
30 |
40 |
20 |
0.3 |
22.600 |
36 |
14000 |
|
NK 30/30 |
98 |
30 |
40 |
30 |
0.3 |
33.500 |
60 |
14000 |
32 |
NK 32/20 |
68 |
32 |
42 |
20 |
0.3 |
23.100 |
37.5 |
13000 |
|
NK 32/30 |
102 |
32 |
42 |
30 |
0.3 |
34.500 |
63 |
13000 |
35 |
NK 35/20 |
74 |
35 |
45 |
20 |
0.3 |
24.300 |
41.5 |
12000 |
|
NK 35/30 |
112 |
35 |
45 |
30 |
0.3 |
36.500 |
69 |
12000 |
37 |
NK 37/20 |
77 |
37 |
47 |
20 |
0.3 |
24.900 |
43 |
12000 |
|
NK 37/30 |
113 |
37 |
47 |
30 |
0.3 |
37 |
73 |
12000 |
38 |
NK 38/20 |
79 |
38 |
48 |
20 |
0.3 |
25.500 |
45 |
11000 |
|
NK 38/30 |
116 |
38 |
48 |
30 |
0.3 |
38 |
76 |
11000 |
40 |
NK 40/20 |
83 |
40 |
50 |
20 |
0.3 |
26 |
47 |
11000 |
|
NK 40/30 |
125 |
40 |
50 |
30 |
0.3 |
39 |
79 |
11000 |
45 |
NK 45/20 |
91 |
45 |
55 |
20 |
0.6 |
27.500 |
53 |
10000 |
|
NK 45/30 |
139 |
45 |
55 |
30 |
0.6 |
41 |
88 |
10000 |
50 |
NK 50/25 |
158 |
50 |
62 |
25 |
0.6 |
38 |
74 |
9000 |
|
NK 50/35 |
221 |
50 |
62 |
35 |
0.6 |
50 |
106 |
9000 |
55 |
NK 55/25 |
180 |
55 |
68 |
25 |
0.6 |
40 |
82 |
8000 |
|
NK 55/35 |
250 |
55 |
68 |
35 |
0.6 |
53 |
118 |
8000 |
60 |
NK 60/25 |
185 |
60 |
72 |
25 |
0.6 |
42 |
90 |
7500 |
|
NK 60/35 |
258 |
60 |
72 |
35 |
0.6 |
56 |
130 |
7500 |
65 |
NK 65/25 |
221 |
65 |
78 |
25 |
0.6 |
44 |
98 |
7000 |
|
NK 65/35 |
310 |
65 |
78 |
35 |
0.6 |
59 |
142 |
7000 |
70 |
NK 70/25 |
260 |
70 |
85 |
25 |
1 |
44.500 |
92 |
6500 |
|
NK 70/35 |
370 |
70 |
85 |
35 |
1 |
63 |
144 |
6500 |
75 |
NK 75/25 |
315 |
75 |
92 |
25 |
1 |
54 |
104 |
6000 |
|
NK 75/35 |
445 |
75 |
92 |
35 |
1 |
77 |
162 |
6000 |
80 |
NK 80/25 |
301 |
80 |
95 |
25 |
1 |
56 |
119 |
5500 |
|
NK 80/35 |
425 |
80 |
95 |
35 |
1 |
78 |
184 |
5500 |
85 |
NK 85/25 |
425 |
85 |
105 |
25 |
1 |
69 |
123 |
5000 |
|
NK 85/35 |
600 |
85 |
105 |
35 |
1 |
98 |
193 |
5000 |
90 |
NK 90/25 |
450 |
90 |
110 |
25 |
1 |
72 |
132 |
4900 |
|
NK 90/35 |
630 |
90 |
110 |
35 |
1 |
103 |
208 |
4900 |
95 |
NK 95/26 |
490 |
95 |
115 |
26 |
1 |
73 |
137 |
4700 |
|
NK 95/36 |
680 |
95 |
115 |
36 |
1 |
107 |
223 |
4700 |
100 |
NK 100/26 |
515 |
100 |
120 |
26 |
1 |
76 |
146 |
4500 |
|
NK 100/36 |
715 |
100 |
120 |
36 |
1 |
111 |
237 |
4500 |
110 |
NK 110/30 |
650 |
110 |
130 |
30 |
1.1 |
98 |
210 |
4100 |
|
NK 110/40 |
830 |
110 |
130 |
40 |
1.1 |
127 |
290 |
4100 |
说明:
1、表中所列基本额定载荷、极限转速和重量,仅供选择参考用。
2、脂润滑时,极限转速为表列数值的60%。
1. These load, speed and mass is reference of choice only.
2. With grease lubrication, 60% of these limiting speed
will apply.