DEMARK (Beijing) Automation Technology Co., Ltd.
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NK Series
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Bearing Designation
Shaft Diameter(mm)
Weight(Kg)
Boundary Dimensions(mm)
Basic Load Rating(N)
Limiting Speed(rpm)
Current Code
Original Code
Fw
D
C
Dynamic
Static
Oil
NK55/35
55
55
68
35
55000
74000
7600
NKS55
55
55
72
22
45000
74000
7600
NK60/25
60
154
60
72
25
39000
86000
7000
NK60/35
60
60
72
35
56000
130000
7000
NKS60
60
60
80
28
63000
98000
7000
NK65/25
65
65
78
25
44000
98000
7000
NK65/35
65
65
78
35
59000
142000
7000
NKS65
65
65
85
28
67000
108000
7000
NK68/25
65
68
82
25
43500
89000
7000
NK70/25
70
70
85
25
44500
92000
6500
NK70/35
70
70
85
35
63000
144000
6500
NK75/25
75
315
75
92
25
54000
104000
6000
NK75/35
75
445
75
92
35
77000
162000
6000
NK80/25
75
80
95
25
NK80/35
75
80
95
35
NK85/25
75
85
105
25
69000
123000
5500
NK85/35
75
85
105
35
98000
193000
5500
NK90/35
75
90
110
30
103000
20800
5000
NK95/26
95
95
115
26
73000
137000
4800
NK95/36
95
95
115
36
107000
223000
4800
NK100/30
95
100
120
30
NK100/36
95
100
120
36
111000
237000
4600
NK105/26
95
105
125
26
78000
155000
4000
NK105/36
95
105
125
36
114000
250000
4000
NK110/30
95
110
130
30
98000
21000
4200
NK110/40
95
110
130
40
127000
29000
4200
NK115/12
95
115
140
12
NK115/15
95
115
140
15
NK120/40
120
120
140
40
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