RNAO单列(single line) RNAO双列(double lines)
轴径
轴承型号
FW D C
外 型 尺 寸
基本额定负荷
极限转速1)
E
D1
d2
D2
rS
动
C
静
Co
n1 oil≈
mm
min.
N
min-1
6
NAO 6X17X10 TN
13
10.3
12.7
13.3
0.3
4750
5500
29000
9
NAO 9X22X12 TN
18
12.3
17.6
18.3
10000
9900
26000
12
NAO 12X24X13
20
16.4
19.6
20.3
8900
11800
24000
0NAO 12X24X20
13300
19800
NAO 12X28X12
22
21.6
22.3
11500
12500
23000
15
NAO 15X28X13
24
20.4
23.6
24.3
9800
14300
21000
NAO 15X32X12
26
25.6
26.5
13400
16200
17
NAO 17X30X13
22.4
26.3
10400
15900
20000
NAO 17X35X16
29
28.4
29.5
25500
19000
NAO 20X35X17
14900
18000
NAO 20X37X16
32
31.4
32.5
28000
17000
25
NAO 25X40X17
35
30.6
34.4
35.5
19600
34000
15000
NAO 25X42X16
37
36.4
37.5
23100
33500
0NAO 25X42X32
39500
37000
30
NAO 30X45X13
40
35.6
39.4
40.5
13000
NAO 30X45X17
20800
38500
0NAO 30X45X26
27500
56000
NAO 30X47X16
42
41.4
42.5
24400
37500
NAO 30X47X18
43000
NAO 30X52X18
44
37.6
43.4
44.5
45500
12000
NAO 35X50X17
45
40.6
44.4
45.5
21400
41500
NAO 35X55X20
47
46.2
47.5
32500
57000
11000
*NAO 35X57X20.5
50
42.6
49.2
50.5
36000
59000
NAO 40X55X17
45.69
22500
46000
NAO 40X65X20
58
50.6
57.2
58.5
35500
62000
9000
NAO 50X68X20
60
55.8
59.2
60.8
0.6
28500
66000
8500
NAO 50X78X20
68
67.2
68.8
1
43500
85000
7500
70
NAO 70X100X30
88
81
87.2
89
72000
179000
6000
75
NAO 75X105X25
93
86
92.2
94
136000
80
NAO 80X110X30
98
91
97.2
99
68000
172000
5000
90
NAO 90X120X30
108
101
107.2
109
71000
188000
4700
TN=塑料保险架,允许运转温度:120℃连续地,150℃临时地,180℃短时地。1)对于脂润滑,允许值为表列数值的60%。
0双列。