|
带内圈滚针轴承
|
NK,NKS
|
NK,NKS,RNA49
|
RNA69
|
|
NK,NKS,RNA49,RNA69
|
|
|
|
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
|
|
5
|
+NKI
5/12 TN
|
5
|
8
|
15
|
12
|
0.3
|
3950
|
4100
|
32000
|
|
+NKI
5/16 TN
|
5
|
8
|
15
|
16
|
0.3
|
5100
|
5800
|
32000
|
|
6
|
+NKI
6/12 TN
|
6
|
9
|
16
|
12
|
0.3
|
4500
|
5000
|
31000
|
|
+NKI
6/16 TN
|
6
|
9
|
16
|
16
|
0.3
|
5900
|
7100
|
31000
|
|
+NKIS
6 TN
|
6
|
10
|
19
|
13
|
0.3
|
5800
|
6000
|
29000
|
|
7
|
+NKI
7/12 TN
|
7
|
10
|
17
|
12
|
0.3
|
4750
|
5500
|
29000
|
|
+NKI
7/16 TN
|
7
|
10
|
17
|
16
|
0.3
|
6200
|
7800
|
29000
|
|
+NKIS
7 TN
|
7
|
12
|
22
|
16
|
0.6
|
9600
|
10400
|
26000
|
|
8
|
NKIS 8
|
8
|
14
|
25
|
16
|
0.6
|
14400
|
13800
|
24000
|
|
9
|
NKI 9/12
|
9
|
12
|
19
|
12
|
0.3
|
6400
|
7100
|
27000
|
|
NKI 9/16
|
9
|
12
|
19
|
16
|
0.3
|
9000
|
11000
|
27000
|
|
NKIS
9
|
9
|
15
|
26
|
16
|
0.6
|
14400
|
14000
|
23000
|
|
10
|
NKI 10/16
|
10
|
14
|
22
|
16
|
0.3
|
10100
|
11500
|
25000
|
|
NKI 10/20
|
10
|
14
|
22
|
20
|
0.3
|
12800
|
15600
|
25000
|
|
INKIS
10
|
10
|
16
|
28
|
16
|
0.6
|
15700
|
15800
|
22000
|
|
NA 4900
|
10
|
14
|
22
|
13
|
0.3
|
8500
|
9200
|
25000
|
|
12
|
NKI 12/16
|
12
|
16
|
24
|
16
|
0.3
|
11300
|
13900
|
23000
|
|
NKI 12/20
|
12
|
16
|
24
|
20
|
0.3
|
14400
|
18800
|
23000
|
|
INKIS
12
|
12
|
18
|
30
|
16
|
0.6
|
16800
|
17700
|
21000
|
|
NA 4901
|
12
|
16
|
24
|
13
|
0.3
|
9400
|
10900
|
23000
|
|
NA 6901
|
12
|
16
|
24
|
22
|
0.3
|
16000
|
21600
|
23000
|
|
15
|
NKI 15/16
|
15
|
19
|
27
|
16
|
0.3
|
13000
|
17400
|
22000
|
|
NKI 15/20
|
15
|
19
|
27
|
20
|
0.3
|
16500
|
23600
|
22000
|
|
INKIS
15
|
15
|
22
|
35
|
20
|
0.6
|
24500
|
28000
|
18000
|
|
NA 4902
|
15
|
20
|
28
|
13
|
0.3
|
10600
|
13600
|
21000
|
|
NA 6902
|
15
|
20
|
28
|
23
|
0.3
|
17300
|
25500
|
21000
|
|
17
|
NKI 17/16
|
17
|
21
|
29
|
16
|
0.3
|
13500
|
18700
|
21000
|
|
NKI 17/20
|
17
|
21
|
29
|
20
|
0.3
|
17100
|
25500
|
21000
|
|
NKIS
17
|
17
|
24
|
37
|
20
|
0.6
|
26000
|
31000
|
17000
|
|
NA 4903
|
17
|
22
|
30
|
13
|
0.3
|
11000
|
14600
|
20000
|
|
NA 6903
|
17
|
22
|
30
|
23
|
0.3
|
18600
|
29000
|
20000
|
|
20
|
NKI 20/16
|
20
|
24
|
32
|
16
|
0.3
|
15000
|
22300
|
18000
|
|
NKI 20/20
|
20
|
24
|
32
|
20
|
0.3
|
19000
|
30500
|
18000
|
|
NKIS
20
|
20
|
28
|
42
|
20
|
0.6
|
28500
|
36500
|
15000
|
|
NA 4904
|
20
|
25
|
37
|
17
|
0.3
|
21000
|
25500
|
17000
|
|
NA 6904
|
20
|
25
|
37
|
30
|
0.3
|
36000
|
51000
|
17000
|
|
22
|
NKI 22/16
|
22
|
26
|
34
|
16
|
0.3
|
15300
|
23600
|
17000
|
|
NKI 22/20
|
22
|
26
|
34
|
20
|
0.3
|
19400
|
32000
|
17000
|
|
NA 49/22
|
22
|
28
|
39
|
17
|
0.3
|
22800
|
29500
|
15000
|
|
NA 69/22
|
22
|
28
|
39
|
30
|
0.3
|
37500
|
55000
|
15000
|
|
25
|
NKI 25/20
|
25
|
29
|
38
|
20
|
0.3
|
21900
|
34000
|
15000
|
|
NKI 25/30
|
25
|
29
|
38
|
30
|
0.3
|
32500
|
57000
|
15000
|
|
NKIS
25
|
25
|
32
|
47
|
22
|
0.6
|
33500
|
43500
|
13000
|
|
NA 4905
|
25
|
30
|
42
|
17
|
0.3
|
23600
|
31500
|
14000
|
|
NA 6905
|
25
|
30
|
42
|
30
|
0.3
|
29000
|
59000
|
14000
|
|
28
|
NKI 28/20
|
28
|
32
|
42
|
20
|
0.3
|
23100
|
37500
|
14000
|
|
NKI 28/30
|
28
|
32
|
42
|
30
|
0.3
|
34500
|
63000
|
14000
|
|
NA 49/28
|
28
|
32
|
45
|
17
|
0.3
|
24400
|
33500
|
14000
|
|
NA 69/28
|
28
|
32
|
45
|
30
|
0.3
|
40500
|
63000
|
14000
|
|
30
|
NKI 30/20
|
30
|
35
|
45
|
20
|
0.3
|
24300
|
41500
|
13000
|
|
NKI 30/30
|
30
|
35
|
45
|
30
|
0.3
|
36500
|
69000
|
13000
|
|
NKIS
30
|
30
|
37
|
52
|
22
|
0.6
|
36500
|
50000
|
12000
|
|
NA 4906
|
30
|
35
|
47
|
17
|
0.3
|
25000
|
35500
|
13000
|
|
NA 6906
|
30
|
35
|
47
|
30
|
0.3
|
43500
|
71000
|
13000
|
|
32
|
NKI 32/20
|
32
|
37
|
47
|
20
|
0.3
|
24900
|
43500
|
12000
|
|
NKI 32/30
|
32
|
37
|
47
|
30
|
0.3
|
37000
|
73000
|
12000
|
|
NA 49/32
|
32
|
40
|
52
|
20
|
0.6
|
30500
|
47500
|
11000
|
|
NA 69/32
|
32
|
40
|
52
|
36
|
0.6
|
47000
|
82000
|
11000
|
|
35
|
NKI 35/20
|
35
|
40
|
50
|
20
|
0.3
|
26000
|
47000
|
11000
|
|
NKI 35/30
|
35
|
40
|
50
|
30
|
0.3
|
39000
|
79000
|
11000
|
|
NKIS
35
|
35
|
43
|
58
|
22
|
0.6
|
39000
|
57000
|
10000
|
|
NA 4907
|
35
|
42
|
55
|
20
|
0.6
|
31500
|
50000
|
11000
|
|
NA 6907
|
35
|
42
|
55
|
36
|
0.6
|
48000
|
86000
|
11000
|
|
|
|
|
|
|
|
|
|
|
|
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。
|
