 |
无保持架带内圈滚针轴承
Needle Roller Bearings with Inner Ring without Cage
轴径
Shaft
Diameter
mm
|
型号
DesigRNAVtion
|
重量
Mass
g
|
尺寸Dimensions
|
基本额定载荷
Basic Load
Ratings
|
极限转速
Limiting
Speed
Rpm
|
原有型号
OrigiRNAVl
DesigRNAVtion
|
|||||
d
|
F
|
D
|
B
|
r
min.
|
动 Cr
DyRNAVmic
|
静 Cor
Static
|
|||||
Mm
|
N
|
||||||||||
15
|
NAV4902
|
-
|
15
|
20
|
28
|
13
|
0.3
|
8.5 |
9.2 |
20000 |
4074902E
|
17
|
NAV4903
|
-
|
17
|
22
|
30
|
13
|
0.3 |
9.4 |
10.9 |
17000 |
4074903E |
20
|
NAV4904
|
-
|
20
|
25
|
37
|
17
|
0.3 |
10.6 |
13.6 |
14000 |
4074904E |
25
|
NAV4905
|
-
|
25
|
30
|
42
|
17
|
0.3 |
11.0 |
14.6 |
12000 |
4074905E |
30
|
NAV4906
|
-
|
30
|
35
|
47
|
17
|
0.3 |
21.0 |
25.5 |
11000 |
4074906E |
35
|
NAV4907
|
-
|
35
|
42
|
55
|
20
|
0.6
|
22.8 |
29.5 |
9500 |
4074907E |
40
|
NAV4908
|
-
|
40
|
48
|
62
|
22
|
0.6
|
23.6 |
31.5 |
9500 |
4074908E |
45
|
NAV4909
|
-
|
45
|
52
|
68
|
22
|
0.6
|
24.4 |
33.5 |
8500 |
4074909E |
50
|
NAV4910
|
-
|
50
|
58
|
72
|
22
|
0.6
|
25.0 |
35.5 |
8000 |
4074910E |
60
|
NAV4912
|
-
|
60
|
68
|
85
|
25
|
1
|
30.5 |
47.5 |
7000 |
4074912E |
70
|
NAV4914
|
-
|
70
|
80
|
100
|
30
|
1
|
31.5 |
50.0 |
7000 |
4074914E |
80
|
NAV4916
|
-
|
80
|
90
|
110
|
30
|
1
|
43.0 |
67.0 |
6000 |
4074916E |
90
|
NAV4918
|
1507
|
90
|
105
|
125
|
35
|
1.1
|
45.0 |
73.0 |
5500 |
4074918E |
95
|
NAV4919
|
1537
|
95
|
110
|
130
|
35
|
1.1
|
47.0 |
80.0 |
5000 |
4074919E |
100
|
NAV4920
|
2240
|
100
|
115
|
140
|
40
|
1.1
|
58.0 |
100 |
4700 |
4074920E |
110
|
NAV4922
|
-
|
110
|
125
|
150
|
40
|
1.1
|
60.0 |
108 |
4300 |
4074922E |
120
|
NAV4924
|
-
|
120
|
135
|
165
|
45
|
1.1
|
61.0 |
112 |
4100 |
4074924E |
130
|
NAV4926
|
4430
|
130
|
150
|
180
|
50
|
1.5
|
84.0 |
156 |
3700 |
4074926E |
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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