 |
无保持架无内圈滚针轴承
Needle Roller Bearings without Inner Ring and Cage
轴径
Shaft
Diameter
mm
|
型号
DesigRRNAVtion
|
尺寸Dimensions
|
基本额定载荷
Basic Load
Ratings
|
极限转速
Limiting
Speed
Rpm
|
原有型号
OrigiRRNAVl
DesigRRNAVtion
|
||||
Fw
|
D
|
C
|
r
min.
|
动 Cr
DyRRNAVmic
|
静 Cor
Static
|
||||
mm
|
N
|
||||||||
20
|
RNAV4902
|
20
|
28
|
13
|
0.3
|
8.5 |
9.2 |
20000 |
4084902E
|
22
|
RNAV4903
|
22
|
30
|
13
|
0.3 |
9.4 |
10.9 |
17000 |
4084902E |
25
|
RNAV4904
|
25
|
37
|
17
|
0.3 |
10.6 |
13.6 |
14000 |
4084904E
|
30
|
RNAV4905
|
30
|
42
|
17
|
0.3 |
11.0 |
14.6 |
12000 |
4084905E
|
35
|
RNAV4906
|
35
|
47
|
17
|
0.3 |
21.0 |
25.5 |
11000 |
4084906E
|
42
|
RNAV4907
|
42
|
55
|
20
|
0.6
|
22.8 |
29.5 |
9500 |
4084907E
|
48
|
RNAV4908
|
48
|
62
|
22
|
0.6 |
23.6 |
31.5 |
9500 |
4084908E
|
52
|
RNAV4909
|
52
|
68
|
22
|
0.6 |
24.4 |
33.5 |
8500 |
4084909E |
58
|
RNAV4910
|
58
|
72
|
22
|
0.6 |
25.0 |
35.5 |
8000 |
4084910E |
68
|
RNAV4912
|
68
|
85
|
25
|
1
|
30.5 |
47.5 |
7000 |
4084912E |
80
|
RNAV4914
|
80
|
100
|
30
|
1
|
31.5 |
50.0 |
7000 |
4084914E |
90
|
RNAV4916
|
90
|
110
|
30
|
1
|
43.0 |
67.0 |
6000 |
4084916E |
105
|
RNAV4918
|
105
|
125
|
35
|
1.1
|
45.0 |
73.0 |
5500 |
4084918E |
110
|
RNAV4919
|
110
|
130
|
35
|
1.1 |
47.0 |
80.0 |
5000 |
4084919E |
115
|
RNAV4920
|
115
|
140
|
40
|
1.1 |
58.0 |
100 |
4700 |
4084920E |
125
|
RNAV4922
|
125
|
150
|
40
|
1.1 |
60.0 |
108 |
4300 |
4084922E |
135
|
RNAV4924
|
135
|
165
|
45
|
1.1 |
61.0 |
112 |
4100 |
4084924E |
150
|
RNAV4926
|
150
|
180
|
50
|
1.5
|
84.0 |
156 |
4000 |
4084926E |
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%。 备注：如果需要其他技术参数，请通过email：office@bearingsworld.com 或电话：0512-61155723与公司联系
|
