|
|
|
无内圈滚针轴承
|
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
|
|
FW
|
D
|
C
|
rS
|
动
C
|
静
Co
|
油润滑
|
|
mm
|
mm
|
Min.
|
N
|
rpm
|
|
35
|
NK 35/20
|
35
|
45
|
20
|
0.3
|
24300
|
41500
|
13000
|
|
NK 35/30
|
35
|
45
|
30
|
0.3
|
36500
|
69000
|
13000
|
|
NKS35
|
35
|
50
|
22
|
0.6
|
35000
|
47000
|
12000
|
|
RNA4906
|
35
|
47
|
17
|
0.3
|
25000
|
35500
|
13000
|
|
RNA6906
|
35
|
47
|
30
|
0.3
|
43500
|
71000
|
13000
|
|
37
|
NK 37/20
|
37
|
47
|
20
|
0.3
|
24900
|
43500
|
12000
|
|
NK 37/30
|
37
|
47
|
30
|
0.3
|
37000
|
73000
|
12000
|
|
NKS37
|
37
|
52
|
22
|
0.6
|
36500
|
50000
|
12000
|
|
38
|
NK 38/20
|
38
|
48
|
20
|
0.3
|
25500
|
45000
|
12000
|
|
NK 38/30
|
38
|
48
|
30
|
0.3
|
38000
|
76000
|
12000
|
|
40
|
NK 40/20
|
40
|
50
|
20
|
0.3
|
26000
|
47000
|
11000
|
|
NK 40/30
|
40
|
50
|
30
|
0.3
|
39000
|
79000
|
11000
|
|
NKS40
|
40
|
55
|
22
|
0.6
|
38000
|
54000
|
11000
|
|
RNA49/32
|
40
|
52
|
20
|
0.6
|
30500
|
47500
|
11000
|
|
RNA69/32
|
40
|
52
|
36
|
0.6
|
47000
|
82000
|
11000
|
|
42
|
NK 42/20
|
42
|
52
|
20
|
0.3
|
26500
|
49000
|
11000
|
|
NK 42/30
|
42
|
52
|
30
|
0.3
|
39500
|
82000
|
11000
|
|
RNA4907
|
42
|
55
|
20
|
0.6
|
31500
|
50000
|
11000
|
|
RNA6907
|
42
|
55
|
36
|
0.6
|
48000
|
86000
|
11000
|
|
43
|
NK 43/20
|
43
|
53
|
20
|
0.3
|
27000
|
51000
|
11000
|
|
NK 42/30
|
43
|
53
|
30
|
0.3
|
40500
|
85000
|
11000
|
|
NKS43
|
43
|
58
|
22
|
0.6
|
39000
|
57000
|
10000
|
|
45
|
NK 45/20
|
45
|
55
|
20
|
0.3
|
27500
|
53000
|
10000
|
|
NK 45/30
|
45
|
55
|
30
|
0.3
|
41000
|
88000
|
10000
|
|
NKS45
|
45
|
60
|
22
|
0.6
|
40500
|
60000
|
10000
|
|
47
|
NK 47/20
|
47
|
57
|
20
|
0.3
|
28500
|
56000
|
10000
|
|
NK 47/30
|
47
|
57
|
30
|
0.3
|
43000
|
94000
|
10000
|
|
48
|
RNA4908
|
48
|
62
|
22
|
0.6
|
43000
|
67000
|
9000
|
|
RNA6908
|
48
|
62
|
40
|
0.6
|
66000
|
116000
|
9000
|
|
50
|
NK 50/25
|
50
|
62
|
25
|
0.6
|
38000
|
74000
|
9000
|
|
NK 50/35
|
50
|
62
|
35
|
0.6
|
55000
|
106000
|
9000
|
|
NKS50
|
50
|
65
|
22
|
1
|
42500
|
67000
|
9000
|
|
52
|
RNA4909
|
52
|
68
|
22
|
0.6
|
45000
|
73000
|
8500
|
|
RNA6909
|
52
|
68
|
40
|
0.6
|
69000
|
127000
|
8500
|
|
55
|
NK 55/25
|
55
|
68
|
25
|
0.6
|
40000
|
82000
|
8500
|
|
NK 55/35
|
55
|
68
|
35
|
0.6
|
53000
|
118000
|
8500
|
|
NKS55
|
55
|
72
|
22
|
1
|
45000
|
74000
|
8000
|
|
58
|
RNA4910
|
58
|
72
|
22
|
0.6
|
47000
|
80000
|
8000
|
|
RNA6910
|
58
|
72
|
40
|
0.6
|
73000
|
139000
|
8000
|
|
60
|
NK 60/25
|
60
|
72
|
25
|
0.6
|
42000
|
90000
|
7500
|
|
NK 60/35
|
60
|
72
|
35
|
0.6
|
56000
|
130000
|
7500
|
|
NKS60
|
60
|
80
|
28
|
1.1
|
63000
|
98000
|
7500
|
|
63
|
RNA4911
|
63
|
80
|
25
|
1
|
58000
|
100000
|
7000
|
|
RNA6911
|
63
|
80
|
45
|
1
|
90000
|
176000
|
7000
|
|
65
|
NK 65/25
|
65
|
78
|
25
|
0.6
|
44000
|
98000
|
7000
|
|
NK 65/35
|
65
|
78
|
35
|
0.6
|
59000
|
142000
|
7000
|
|
NKS65
|
65
|
85
|
28
|
1.1
|
67000
|
108000
|
7000
|
|
68
|
NK 68/25
|
68
|
82
|
25
|
0.6
|
43500
|
89000
|
7000
|
|
ML 68/35
|
68
|
82
|
35
|
0.6
|
62000
|
139000
|
7000
|
|
RNA4912
|
68
|
85
|
25
|
1
|
60000
|
108000
|
6500
|
|
RNA6912
|
68
|
85
|
45
|
1
|
94000
|
191000
|
6500
|
|
70
|
NK 70/25
|
70
|
85
|
25
|
0.6
|
44500
|
92000
|
6500
|
|
NK 70/35
|
70
|
85
|
35
|
0.6
|
63000
|
144000
|
6500
|
|
NKS70
|
70
|
90
|
28
|
1.1
|
68000
|
113000
|
6500
|
|
72
|
RNA4913
|
72
|
90
|
25
|
1
|
61000
|
112000
|
6500
|
|
RNA6913
|
72
|
90
|
45
|
1
|
95000
|
198000
|
6500
|
|
73
|
NK 73/25
|
73
|
90
|
25
|
1
|
53000
|
100000
|
6500
|
|
NK 73/35
|
73
|
90
|
35
|
1
|
75000
|
156000
|
6500
|
|
75
|
NK 75/25
|
75
|
92
|
25
|
1
|
54000
|
104000
|
6000
|
|
NK 75/35
|
75
|
92
|
35
|
1
|
77000
|
162000
|
6000
|
|
NKS75
|
75
|
95
|
28
|
1.1
|
71000
|
123000
|
6000
|
|
80
|
NK 80/25
|
80
|
95
|
25
|
1
|
56000
|
119000
|
6000
|
|
NK 80/35
|
80
|
95
|
35
|
1
|
78000
|
184000
|
6000
|
|
NKS80
|
80
|
100
|
28
|
1.1
|
75000
|
133000
|
5500
|
|
RNA4914
|
80
|
100
|
30
|
1
|
84000
|
156000
|
5500
|
|
RNA6914
|
80
|
100
|
54
|
1
|
128000
|
265000
|
5500
|
|
85
|
NK 85/25
|
85
|
105
|
25
|
1
|
69000
|
123000
|
5500
|
|
NK 85/35
|
85
|
105
|
35
|
1
|
98000
|
193000
|
5500
|
|
RNA4915
|
85
|
105
|
30
|
1
|
86000
|
162000
|
5500
|
|
RNA6915
|
85
|
105
|
54
|
1
|
130000
|
275000
|
5500
|
|
90
|
NK 90/25
|
90
|
110
|
25
|
1
|
72000
|
132000
|
5000
|
|
NK 90/35
|
90
|
110
|
35
|
1
|
103000
|
208000
|
5000
|
|
RNA4916
|
90
|
110
|
30
|
1
|
89000
|
174000
|
5000
|
|
RNA6916
|
90
|
110
|
54
|
1
|
135000
|
300000
|
5000
|
|
95
|
NK 95/26
|
95
|
115
|
26
|
1
|
73000
|
137000
|
4800
|
|
NK 95/36
|
95
|
115
|
36
|
1
|
107000
|
223000
|
4800
|
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。
|
|
