Needle Roller Bearings> NK Series
|
Borndary Dimensions |
Bearing Designation |
Basic Load Rating |
Limiting Speed |
Weight |
|
d |
D |
C |
Series |
动 Cr |
静 Cor |
脂润滑 |
|
|
NK |
Dynamic |
Static |
Oil |
Approx |
|
mm |
|
N |
rpm |
g |
|
45 |
55 |
20 |
NK45/20 |
19800 |
46500 |
7650 |
81.5 |
|
55 |
30 |
NK45/30 |
|
|
7650 |
139 |
|
50 |
62 |
25 |
NK50/25 |
28000 |
67000 |
8140 |
158 |
|
62 |
35 |
NK50/35 |
32000 |
70100 |
8140 |
221 |
|
55 |
68 |
25 |
NK55/25 |
30600 |
60800 |
7625 |
180 |
|
68 |
35 |
NK55/35 |
|
|
7625 |
250 |
|
60 |
72 |
25 |
NK60/25 |
39000 |
86000 |
7000 |
185 |
|
72 |
35 |
NK60/35 |
|
|
7000 |
258 |
|
65 |
78 |
25 |
NK65/25 |
|
|
|
221 |
|
78 |
35 |
NK65/35 |
|
|
|
310 |
|
68 |
82 |
25 |
NK68/25 |
|
|
|
241 |
|
82 |
35 |
NK68/35 |
|
|
|
338 |
|
70 |
85 |
25 |
NK70/25 |
|
|
|
260 |
|
85 |
35 |
NK70/35 |
|
|
|
370 |
|
73 |
90 |
25 |
NK73/25 |
|
|
|
302 |
|
90 |
35 |
NK73/35 |
|
|
|
428 |
|
75 |
92 |
25 |
NK75/25 |
|
|
|
315 |
|
92 |
35 |
NK75/35 |
|
|
|
445 |
|
80 |
95 |
25 |
NK80/25 |
|
|
|
301 |
|
95 |
35 |
NK80/35 |
|
|
|
425 |
|
85 |
105 |
25 |
NK85/25 |
|
|
|
425 |
|
105 |
35 |
NK85/35 |
|
|
|
600 |
|
90 |
110 |
25 |
NK90/25 |
|
|
|
450 |
|
110 |
35 |
NK90/35 |
|
|
|
630 |
|
95 |
115 |
26 |
NK95/26 |
|
|
|
490 |
|
115 |
36 |
NK95/36 |
|
|
|
680 |
|
100 |
120 |
26 |
NK100/26 |
|
|
|
515 |
|
120 |
36 |
NK100/36 |
|
|
|
715 |
|
105 |
125 |
26 |
NK105/26 |
|
|
|
540 |
|
125 |
36 |
NK105/36 |
|
|
|
713 |
|
110 |
130 |
30 |
NK110/30 |
|
|
|
650 |
|
130 |
40 |
NK110/40 |
|
|
|
830 |
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