| 軸徑 |
型號(hào) |
重量 |
尺寸 |
基本額定載荷 |
極限轉(zhuǎn)速 |
原有型號(hào) |
| Shaft |
Designation |
Mass |
Dimensions |
Basic Load Ratings |
Limiting |
Original |
| Diameter |
|
|
d |
F |
D |
B |
r |
動(dòng) Cr |
靜 Cor |
Speed |
Designation |
| |
|
|
|
|
|
|
|
Dynamic |
Static |
|
|
| mm |
|
g |
|
|
|
|
min. |
kN |
kN |
rpm |
|
| 12 |
NA 6901 |
46 |
12 |
16 |
24 |
22 |
0.3 |
15.4 |
20.0 |
16000 |
6254901 |
| 15 |
NA 6902 |
63 |
15 |
20 |
28 |
23 |
0.3 |
17.3 |
28.6 |
13000 |
6254902 |
| 17 |
NA 6903 |
72 |
17 |
22 |
30 |
23 |
0.3 |
20.7 |
32.3 |
11000 |
6254903 |
| 20 |
NA 6904 |
141 |
20 |
25 |
37 |
30 |
0.3 |
37.5 |
52.6 |
10000 |
6254904 |
| 22 |
NA 69/22 |
150 |
22 |
28 |
39 |
30 |
0.3 |
37.5 |
55.0 |
9000 |
—— |
| 25 |
NA 6905 |
161 |
25 |
30 |
42 |
30 |
0.3 |
42.7 |
65.4 |
9000 |
6254905 |
| 28 |
NA 69/28 |
182 |
28 |
32 |
45 |
30 |
0.3 |
40.5 |
63.0 |
8500 |
—— |
| 30 |
NA 6906 |
192 |
30 |
35 |
47 |
30 |
0.3 |
45.6 |
74.4 |
7500 |
6254906 |
| 32 |
NA 69/32 |
288 |
32 |
40 |
52 |
36 |
0.6 |
47.0 |
82.0 |
7000 |
—— |
| 35 |
NA 6907 |
310 |
35 |
42 |
55 |
36 |
0.6 |
49.3 |
87.2 |
7000 |
6254907 |
| 40 |
NA 6908 |
430 |
40 |
48 |
62 |
40 |
0.6 |
66.9 |
115.5 |
6000 |
6254908 |
| 45 |
NA 6909 |
495 |
45 |
52 |
68 |
40 |
0.6 |
70.9 |
127.4 |
5500 |
6254909 |
| 50 |
NA 6910 |
515 |
50 |
58 |
72 |
40 |
0.6 |
70.7 |
131.7 |
4900 |
6254910 |
| 55 |
NA 6911 |
780 |
55 |
63 |
80 |
45 |
1.0 |
81.2 |
171.3 |
4700 |
6254911 |
| 60 |
NA 6912 |
808 |
60 |
68 |
85 |
45 |
1.0 |
91.0 |
178.9 |
4300 |
6254912 |
| 65 |
NA 6913 |
833 |
65 |
72 |
90 |
45 |
1.0 |
95.0 |
193.0 |
4100 |
6254913 |
| 70 |
NA 6914 |
1340 |
70 |
80 |
100 |
54 |
1.0 |
131.0 |
268.5 |
3800 |
6254914 |
| 75 |
NA 6915 |
1450 |
75 |
85 |
105 |
54 |
1.0 |
148.0 |
320.0 |
3500 |
6254915 |
| 80 |
NA 6916 |
1522 |
80 |
90 |
110 |
54 |
1.0 |
138.9 |
300.9 |
3200 |
6254916 |
| 85 |
NA 6917 |
2200 |
85 |
100 |
120 |
63 |
1.1 |
169.3 |
401.7 |
2800 |
6254917 |
| 90 |
NA 6918 |
2310 |
90 |
105 |
125 |
63 |
1.1 |
178.0 |
417.0 |
2600 |
6254918 |
| 95 |
NA 6919 |
2500 |
95 |
110 |
130 |
63 |
1.1 |
177.0 |
440.0 |
2500 |
6254919 |
| 100 |
NA 6920 |
2618 |
100 |
115 |
140 |
71 |
1.1 |
222.0 |
513.4 |
2200 |
6254920 |
說(shuō)明:
1.表中所列基本額定載荷、極限轉(zhuǎn)速和重量,僅供選擇參考用。
2.脂潤(rùn)滑時(shí),極限轉(zhuǎn)速為表列數(shù)值的60%。
Note:
1.These load, speed and mass is reference of choice only.
2.With grease lubrication, 60% of these limiting speed will apply.