KORTON INDUSTRIAL LIMITED/LAIBISHENG BEARING CO.,LTD
1. 15 years bearing products manufacturing and exporting experiences.
2. Low friction and running temperatures, low noise and vibration
3. High running speeds. High quality and performance capabilities for your application
4. Increased reliability and provide long bearing and lubricant service life
5. LIBC bearing catalogue lists a large range of designs, variants and sizes of deep groove ball bearings. Beyond our catalogue offering, the LIBC deep groove ball bearings are customizable to offer advantages for applications with specific performance needs.
6. Bearings sample available
7. Professional and quick after-sales service.
1 |
Drawn Cup Needle Bearing |
HK, BK |
2 |
Needle Bearing with Inner Ring |
NA, NKI |
3 |
Needle Bearing without Inner Ring |
NK, RNA |
4 |
Full Complement Needle Bearing |
NAV |
5 |
Radial Needle Roller and Cage Assemblies |
K, KK |
6 |
Thrust Needle Roller and Cage Assemblies |
AXK, AS |
Shaft Dia |
Unit No. |
Dimensions (mm) |
Basic Load Ratings |
Limiting speed |
Weight |
mm |
d |
F |
D |
B |
r min |
S |
C KN |
C0 KN |
r/min |
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 |
NO. |
NO. |
SIZE |
WITH INNER |
WITHOUT INNER |
mm |
d |
Fw |
D |
C |
r min |
NA5902 |
RNA5902 |
15 |
20 |
28 |
18 |
0.3 |
NA5903 |
RNA5903 |
17 |
22 |
30 |
18 |
0.3 |
NA5904 |
RNA5904 |
20 |
25 |
37 |
23 |
0.3 |
NA59/22 |
RNA59/22 |
22 |
28 |
39 |
23 |
0.3 |
NA5905 |
RNA5905 |
25 |
30 |
42 |
23 |
0.3 |
NA59/28 |
RNA59/28 |
28 |
32 |
45 |
23 |
0.3 |
NA5906 |
RNA5906 |
30 |
35 |
47 |
23 |
0.3 |
NA59/32 |
RNA59/32 |
32 |
40 |
52 |
27 |
0.6 |
NA5907 |
RNA5907 |
35 |
42 |
55 |
27 |
0.6 |
NA5908 |
RNA5908 |
40 |
48 |
62 |
30 |
0.6 |
NA5909 |
RNA5909 |
45 |
52 |
68 |
30 |
0.6 |
NA5910 |
RNA5910 |
50 |
58 |
72 |
30 |
0.6 |
NA5911 |
RNA5911 |
55 |
63 |
80 |
34 |
1 |
NA5912 |
RNA5912 |
60 |
68 |
85 |
34 |
1 |
NA5913 |
RNA5913 |
65 |
72 |
90 |
34 |
1 |
NA5914 |
RNA5914 |
70 |
80 |
100 |
40 |
1 |
NA5915 |
RNA5915 |
75 |
85 |
105 |
40 |
1 |
NA5916 |
RNA5916 |
80 |
90 |
110 |
40 |
1 |
NA5917 |
RNA5917 |
85 |
100 |
120 |
46 |
1.1 |
NA5918 |
RNA5918 |
90 |
105 |
125 |
46 |
1.1 |
NA5919 |
RNA5919 |
95 |
110 |
130 |
46 |
1.1 |
NA5920 |
RNA5920 |
100 |
115 |
140 |
54 |
1.1 |
NA5922 |
RNA5922 |
110 |
125 |
150 |
54 |
1.1 |
NA5924 |
RNA5924 |
120 |
135 |
165 |
60 |
1.1 |
NA5926 |
RNA5926 |
130 |
150 |
180 |
67 |
1.5 |
NA5928 |
RNA5928 |
140 |
160 |
190 |
67 |
1.5 |
Q: MOQ?
A: Available, from 1-50 pcs.
Q: Bearing quality assurance?
A: Normally 12 months.
Q: Payment term?
A: TT, WEST UNION, PAYPAY.