带内圈滚针轴承 Needle Roller Bearings with Inner Ring NKIS 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 |
|||||
d |
f |
D |
B |
r min. |
动 Cr Dynamic |
静 Cor Static |
||||
Mm |
N |
|||||||||
15 |
NKIS15 |
92 |
15 |
22 |
35 |
20 |
0.6 |
24.5 |
28 |
20000 |
17 |
NKIS17 |
98 |
17 |
24 |
37 |
20 |
0.6 |
26 |
31 |
18000 |
20 |
NKIS20 |
129 |
20 |
28 |
42 |
20 |
0.6 |
28.5 |
36.5 |
16000 |
25 |
NKIS25 |
162 |
25 |
32 |
47 |
22 |
0.6 |
33.5 |
43.5 |
14000 |
30 |
NKIS30 |
184 |
30 |
37 |
52 |
22 |
0.6 |
36.5 |
50 |
12000 |
35 |
NKIS35 |
220 |
35 |
43 |
58 |
22 |
0.6 |
39 |
57 |
11000 |
40 |
NKIS40 |
281 |
40 |
50 |
65 |
22 |
1 |
42.5 |
67 |
9500 |
45 |
NKIS45 |
336 |
45 |
55 |
72 |
22 |
1 |
45 |
74 |
8500 |
50 |
NKIS50 |
518 |
50 |
60 |
80 |
28 |
1.1 |
63 |
98 |
7500 |
55 |
NKIS55 |
558 |
55 |
65 |
85 |
28 |
1.1 |
67 |
108 |
7000 |
60 |
NKIS60 |
560 |
60 |
70 |
90 |
28 |
1.1 |
68 |
113 |
6500 |
65 |
NKIS65 |
641 |
65 |
75 |
95 |
28 |
1.1 |
71 |
123 |
6000 |
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.