 |
带内圈滚针轴承
Needle Roller Bearings with Inner Ring
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%。
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