Wearproof Open High Precision Roller Bearing Durabilitas Panjang Sampel Gratis
Apa aplikasi dari Needle Roller Bearings?
Bantalan jarumbanyak digunakan dalam komponen mobil seperti pivot lengan rocker, pompa, kompresor, dan transmisi.Poros penggerak kendaraan roda belakang biasanya memiliki setidaknya delapan bantalan jarum (empat di setiap sendi U) dan sering lebih jika sangat panjang, atau beroperasi di lereng curam.
Penjelasan tambahan tentang bantalan rol jarum: Menurut "Marks' Standard Handbook for Mechanical Engineers",bantalan jarum adalah bantalan rol dengan rol yang panjangnya setidaknya empat kali diameternya.
| Artikel | Item lama | d | D | B ((mm) |
| (mm) | (mm) | |||
| HK0408 | 37941/4 | 4 | 8 | 8 |
| HK0509 | 47941/5 | 5 | 9 | 9 |
| HK0608 | 37941/6 | 6 | 10 | 8 |
| HK0609 | 47941/6 | 6 | 10 | 9 |
| HK0709 | 47941/7 | 7 | 11 | 9 |
| HK0808 | 37941/8 | 8 | 12 | 8 |
| HK0810 | 57941/8 | 8 | 12 | 10 |
| HK0910 | 57941/9 | 9 | 13 | 10 |
| HK0912 | 67941/9 | 9 | 13 | 12 |
| HK1010 | 57941/10 | 10 | 14 | 10 |
| HK1012 | 67941/10 | 10 | 14 | 12 |
| HK1210 | 57941/12 | 12 | 16 | 10 |
| HK1412 | 37941/14 | 14 | 20 | 12 |
| HK1416 | 57941/14 | 14 | 20 | 16 |
| HK1512 | 37941/15 | 15 | 21 | 12 |
| HK1516 | 57941/15 | 15 | 21 | 16 |
| HK1612 | 37941/16 | 16 | 22 | 12 |
| HK1616 | 57941/16 | 16 | 22 | 16 |
| HK1712 | 37941/17 | 17 | 23 | 12 |
| HK1812 | 37941/18 | 18 | 24 | 12 |
| HK1816 | 57941/18 | 18 | 24 | 16 |
| HK2010 | 27941/20 | 20 | 26 | 10 |
| HK2012 | 37941/20 | 20 | 26 | 12 |
| HK2016 | 57941/20 | 20 | 26 | 16 |
| HK2210 | 27941/22 | 22 | 28 | 10 |
| HK2212 | 37941/22 | 22 | 28 | 12 |
| HK2216 | 57941/22 | 22 | 28 | 16 |
| HK2512 | 27941/25 | 25 | 32 | 12 |
| HK2516 | 47941/25 | 25 | 32 | 16 |
| HK2520 | 67941/25 | 25 | 32 | 20 |
| HK2816 | 47941/28 | 28 | 35 | 16 |
| HK2820 | 67941/28 | 28 | 35 | 20 |
| HK3012 | 27941/30 | 30 | 37 | 12 |
| HK3016 | 47941/30 | 30 | 37 | 16 |
| HK3020 | 67941/30 | 30 | 37 | 20 |
| HK3512 | 27941/35 | 35 | 42 | 12 |
| HK3520 | 67941/35 | 35 | 42 | 20 |
| HK4012 | 27941/40 | 40 | 47 | 12 |
| HK4020 | 67941/40 | 40 | 47 | 20 |
| HK4512 | 27941/45 | 45 | 52 | 12 |
|
Diagram poros |
Unit No. |
Dimensi (mm) |
Rating beban dasar |
Kecepatan pembatas |
Berat badan |
||||||
|
mm |
d |
F |
D |
B |
r menit |
S |
C KN |
C0 KN |
r/menit |
g |
|
|
10 |
NA4900 |
10 |
14 |
22 |
13 |
0.3 |
0.5 |
8.5 |
9.2 |
20000 |
23 |
|
12 |
NA4901 |
12 |
16 |
24 |
13 |
0.3 |
0.5 |
9.4 |
10.9 |
17000 |
26 |
|
15 |
NA4902 |
15 |
20 |
28 |
13 |
0.3 |
0.5 |
10.6 |
13.6 |
14000 |
34 |
|
17 |
NA4903 |
17 |
22 |
30 |
13 |
0.3 |
0.5 |
11 |
14.6 |
12000 |
37 |
|
20 |
NA4904 |
20 |
25 |
37 |
17 |
0.3 |
0.8 |
21 |
25.5 |
10000 |
141 |
|
22 |
NA49/22 |
22 |
28 |
39 |
17 |
0.3 |
0.8 |
22.8 |
29.5 |
9500 |
80 |
|
25 |
NA4905 |
25 |
30 |
42 |
17 |
0.3 |
0.8 |
23.6 |
31.5 |
9500 |
88 |
|
28 |
NA49/28 |
28 |
32 |
45 |
17 |
0.3 |
0.8 |
24.4 |
33.5 |
8500 |
97.7 |
|
30 |
NA4906 |
30 |
35 |
47 |
17 |
0.3 |
0.8 |
25 |
35.5 |
8000 |
101 |
|
32 |
NA49/32 |
32 |
40 |
52 |
20 |
0.6 |
0.8 |
30.5 |
47.5 |
7000 |
158 |
|
35 |
NA4907 |
35 |
42 |
55 |
20 |
0.6 |
0.8 |
31.5 |
50 |
7000 |
170 |
|
40 |
NA4908 |
40 |
48 |
62 |
22 |
0.6 |
1 |
43 |
67 |
6000 |
230 |
|
45 |
NA4909 |
45 |
52 |
68 |
22 |
0.6 |
1 |
45 |
73 |
8500 |
5500 |
|
50 |
NA4910 |
50 |
58 |
72 |
22 |
0.6 |
1 |
47 |
80 |
5000 |
274 |
|
55 |
NA4911 |
55 |
63 |
80 |
25 |
1 |
1.5 |
58 |
100 |
4700 |
393 |
|
60 |
NA4912 |
60 |
68 |
85 |
25 |
1 |
1.5 |
60 |
108 |
4300 |
426 |
|
65 |
NA4913 |
65 |
72 |
90 |
25 |
1 |
1.5 |
61 |
112 |
4100 |
456 |
|
70 |
NA4914 |
70 |
80 |
100 |
30 |
1 |
1.5 |
84 |
156 |
3800 |
728 |
|
75 |
NA4915 |
75 |
85 |
105 |
30 |
1 |
1.5 |
86 |
162 |
3600 |
775 |
|
80 |
NA4916 |
80 |
90 |
110 |
30 |
1 |
1.5 |
89 |
174 |
3400 |
878 |
|
85 |
NA4917 |
85 |
100 |
120 |
35 |
1.1 |
1 |
111 |
237 |
2800 |
1250 |
|
90 |
NA4918 |
90 |
105 |
125 |
35 |
1.1 |
1 |
114 |
250 |
3000 |
1312 |
|
95 |
NA4919 |
95 |
110 |
130 |
3 |
1.1 |
1 |
116 |
260 |
2800 |
1371 |
|
100 |
NA4920 |
100 |
115 |
140 |
40 |
1.1 |
2 |
128 |
270 |
2900 |
1900 |
|
110 |
NA4922 |
110 |
125 |
150 |
40 |
1.1 |
2 |
132 |
290 |
2600 |
2070 |
|
120 |
NA4924 |
120 |
135 |
165 |
45 |
1.1 |
2 |
181 |
390 |
2300 |
2860 |
|
130 |
NA4926 |
130 |
150 |
180 |
50 |
1.5 |
1.5 |
203 |
470 |
2000 |
3900 |
|
140 |
NA4928 |
140 |
160 |
190 |
50 |
1.5 |
1.5 |
209 |
500 |
1800 |
4150 |
