Welcome to choose KORTON INDUSTRIAL LIMITED
NA4864 Dimension 320x400x80mm Needle Roller Bearing double
NO 1. Our Advantages
1. 14 years bearing products manufacturing and 4 years exporting experiences.
2. OEM order and non-standard bearing order can be accepted.
3. Our main bearing products include Deep groove ball bearings, tapered roller bearings, cylindrical rollerbearings, spherical ball bearings, spherical roller bearings, angular contact bearings, needle roller bearings, thrust ball bearings, spherical plain bearings, spherical bearings, automotive bearings pump bearings, and many nonstandard bearings are also in our product range.
4. Sample available
NO 2. Description Of Needle Bearing
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
|
NO 3. OEM All Brand Bearing
1. deep groove ball bearing 6000,6200,6300,6400,61800,61900,Z,RS,ZZ,2RS
2. spherical roller bearing 22200,22300,23000,24000,23100,24100,CA,CC,E,W33
3. cylindrical roller bearing N,NU,NJ,NN,NUP,E,ECP,ECM,ECJ
4. taper roller bearing 30200,30300,32200,32300,31300,32000
5. Aligning ball bearing 1200,1300,2200,2300,
6. needle roller bearing NA,NAV,NK,NKI,RNA,NK,RNAV,ZKLF,ZKLN,ZARF,ZARN
7. thrust ball bearing 51100,51200,51300,51400,E,M
8. angular contact ball bearing7000,7100,7200,7300,AC,BECBM,C
9. spherical plain bearing GE,GEG,GEEW,U,UC,UG,GX,GAC,SA,SABP
10.Wheel hub bearing /ceramic bearing/plastic bearing/lazy susan bearing
NO 4. Needle Bearing Specification
Seals Types |
OPEN |
Vibration Level |
Z1V1,Z2V2,Z3V3 |
Clearance |
C2,C0,C3,C4,C5 |
Tolerance Codes |
ABEC-1,ABEC-3,ABEC-5 |
Materral |
GCr15-China/AISI52100-USA/Din100Cr6-Germany |
MOQ |
1Set at least |
Delivery Time |
15-45 days after contract |
Payment Terms |
TT/PAPAL/WESTERN UNION |
Package |
Tube package+outer carton+pallets;Single box+outer carton+pallets;
Tube pavkge+middle box+outer carton+pallets;According to your requirement |
NO 5. Needle Bearing Models And Size
Bearing Designation |
Boundary Dimensions |
Basic Load Ratings |
Limiting Speed |
HK |
BK |
Fw |
D |
C |
Cr Dynamic |
Cor Static |
Oil |
mm |
mm |
mm |
Nm |
Nm |
HK0306TN |
BK0306TN |
3 |
6.5 |
6 |
1320 |
950 |
60000 |
HK0408TN |
BK0408TN |
4 |
8 |
8 |
1540 |
1070 |
40000 |
HK0509 |
BK0509 |
5 |
9 |
9 |
2200 |
1790 |
36000 |
HK0608 |
- |
6 |
10 |
8 |
1830 |
1550 |
32000 |
HK0609 |
BK0609 |
6 |
10 |
9 |
2650 |
2400 |
3000 |
HK0708 |
- |
7 |
11 |
8 |
2800 |
2150 |
27000 |
HK0709 |
BK0709 |
7 |
11 |
9 |
2800 |
2150 |
27000 |
HK0808 |
BK0808 |
8 |
12 |
8 |
2550 |
2400 |
21000 |
HK0810 |
BK0810 |
8 |
12 |
10 |
3700 |
3450 |
21000 |
HK08×14×10 |
- |
8 |
14 |
10 |
3800 |
3950 |
25000 |
HK08×14×12 |
- |
8 |
14 |
12 |
4100 |
4320 |
25000 |
HK0910 |
BK0910 |
9 |
13 |
10 |
4050 |
4250 |
25000 |
HK0912 |
- |
9 |
13 |
12 |
5000 |
6000 |
25000 |
HK1010 |
BK1010 |
10 |
14 |
10 |
3900 |
4800 |
19000 |
HK1012 |
BK1012 |
10 |
14 |
10 |
5000 |
6300 |
19000 |
HK1015 |
- |
10 |
14 |
15 |
6700 |
7800 |
19000 |
HK10×16×10 |
- |
10 |
16 |
10 |
6800 |
8800 |
18000 |
HK10×16×12 |
- |
10 |
16 |
12 |
6800 |
8800 |
18000 |
HK10×16×15 |
- |
10 |
16 |
15 |
6800 |
8800 |
19000 |
HK1210 |
BK1210 |
12 |
16 |
10 |
4150 |
5800 |
19000 |
HK1212 |
BK1212 |
12 |
18 |
12 |
3800 |
5100 |
15000 |
HK12×17×12 |
- |
12 |
17 |
12 |
5100 |
7000 |
15000 |
HK12×17×15 |
- |
12 |
17 |
15 |
5100 |
7000 |
15000 |
HK12×17×18 |
- |
12 |
17 |
18 |
5100 |
7000 |
15000 |
HK12×18×12 |
BK12×18×12 |
12 |
18 |
12 |
550 |
6300 |
17000 |
HK1312 |
BK1312 |
13 |
19 |
12 |
6200 |
7100 |
17000 |
HK13.5×20×12 |
- |
13.5 |
20 |
12 |
6250 |
7590 |
16000 |
HK1412 |
- |
14 |
20 |
12 |
6800 |
7500 |
14000 |
HK1416 |
- |
14 |
20 |
16 |
7300 |
9000 |
14000 |
HK15×20×12 |
- |
15 |
20 |
12 |
5800 |
6000 |
14000 |
HK15×20×16 |
- |
15 |
20 |
16 |
6000 |
6200 |
14000 |
HK15×20×20 |
- |
15 |
20 |
20 |
6100 |
6400 |
14000 |
HK1512 |
BK1512 |
15 |
21 |
12 |
7000 |
8400 |
14000 |
HK1514 |
- |
15 |
21 |
14 |
8500 |
10400 |
13000 |
HK1515 |
- |
15 |
21 |
15 |
9100 |
11400 |
13000 |
HK1516 |
BK1516 |
15 |
21 |
16 |
9800 |
11400 |
14000 |
HK1522 |
- |
15 |
21 |
22 |
10400 |
16500 |
14000 |
HK15×22×12 |
- |
15 |
22 |
12 |
14300 |
18400 |
13000 |
HK1612 |
BK1612 |
16 |
22 |
12 |
7100 |
9200 |
14000 |
HK1614 |
- |
16 |
22 |
14 |
8800 |
9900 |
12000 |
HK1616 |
BK1616 |
16 |
22 |
16 |
10100 |
14300 |
14000 |
HK1622 |
- |
16 |
22 |
22 |
11100 |
17400 |
14000 |
HK1712 |
- |
17 |
23 |
12 |
6900 |
9300 |
13000 |
HK1714 |
- |
17 |
23 |
14 |
6800 |
10200 |
10000 |
HK1716 |
- |
17 |
23 |
16 |
8500 |
12500 |
10000 |
HK1718 |
- |
17 |
23 |
18 |
9500 |
10600 |
10000 |
HK17×25×14 |
- |
17 |
25 |
14 |
13100 |
147000 |
10000 |
HK17×25×18 |
- |
17 |
25 |
18 |
9500 |
10600 |
11000 |
HK1812 |
- |
18 |
24 |
12 |
7100 |
9900 |
12000 |
HK1816 |
BK1816 |
18 |
24 |
16 |
10600 |
15300 |
12000 |
HK2010 |
- |
20 |
26 |
10 |
5900 |
7200 |
10000 |
HK2014 |
- |
20 |
26 |
14 |
9700 |
18100 |
9000 |
HK2016 |
BK2016 |
20 |
26 |
16 |
11700 |
29100 |
10000 |
HK2018 |
- |
20 |
26 |
18 |
7900 |
12800 |
9000 |
HK2020 |
- |
20 |
26 |
20 |
13700 |
24000 |
10000 |
HK2030 |
- |
20 |
26 |
30 |
21800 |
40000 |
10100 |
HK20×27×20 |
- |
20 |
27 |
20 |
26300 |
47800 |
9900 |
HK2210 |
- |
22 |
28 |
10 |
7200 |
9500 |
10010 |
HK2212 |
BK2212 |
22 |
28 |
12 |
8100 |
10400 |
10010 |
HK22×29×30 |
- |
22 |
29 |
30 |
19400 |
33100 |
9000 |
HK2512 |
BK2512 |
25 |
32 |
12 |
10000 |
14200 |
9000 |
HK2525 |
BK2525 |
25 |
32 |
25 |
22200 |
36700 |
9000 |
HK2816 |
BK2816 |
28 |
35 |
16 |
15400 |
22500 |
8700 |
HK2820 |
BK2820 |
28 |
35 |
20 |
18900 |
32000 |
8700 |
HK3012 |
BK3012 |
30 |
37 |
12 |
10100 |
16200 |
8100 |
HK3020 |
BK3020 |
30 |
37 |
20 |
19700 |
33500 |
8100 |
HK3224 |
- |
32 |
39 |
24 |
25500 |
5200 |
7300 |
HK3516 |
BK3516 |
35 |
42 |
16 |
15700 |
27500 |
7100 |
HK4012 |
BK4012 |
40 |
47 |
12 |
14000 |
24300 |
6300 |
HK4512 |
BK4512 |
45 |
52 |
12 |
12900 |
22500 |
5800 |
HK5020 |
BK5020 |
50 |
58 |
20 |
28000 |
60000 |
5300 |
HK6012 |
BK6012 |
60 |
68 |
12 |
12400 |
29000 |
4100 |
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 |
Bearing NO. |
Shaft Diameter (mm) |
Dimension(mm) |
Mass Approx (g) |
Current Code |
Fw |
D |
C |
K3X5X7TN |
3 |
3 |
5 |
7 |
0.3 |
K3X5X9TN |
3 |
3 |
5 |
9 |
0.4 |
K3X6X7TN |
3 |
3 |
6 |
7 |
0.4 |
K4X7X7TN |
4 |
4 |
7 |
7 |
0.5 |
K4X7X10TN |
4 |
4 |
7 |
10 |
0.7 |
K5X8X8TN |
5 |
5 |
8 |
8 |
0.7 |
K5X8X10TN |
5 |
5 |
8 |
10 |
0.9 |
K6X9X8TN |
6 |
6 |
9 |
8 |
0.8 |
K6X9X10TN |
6 |
6 |
9 |
10 |
1 |
K6X10X13TN |
6 |
6 |
10 |
13 |
1.3 |
K7X10X8TN |
7 |
7 |
10 |
8 |
0.9 |
K7X10X10TN |
7 |
7 |
10 |
10 |
1.1 |
K8X11X8TN |
8 |
8 |
11 |
8 |
1.1 |
K8X11X10TN |
8 |
8 |
11 |
10 |
1.7 |
K8X11X13TN |
8 |
8 |
11 |
13 |
1.8 |
K8X12X10TN |
8 |
8 |
12 |
10 |
1.3 |
K9X12X10TN |
9 |
9 |
12 |
10 |
1.5 |
K9X12X13TN |
9 |
9 |
12 |
13 |
1.9 |
K10X13X10TN |
10 |
10 |
13 |
10 |
1.6 |
K10X13X13TN |
10 |
10 |
13 |
13 |
2.1 |
K10X13X16TN |
10 |
10 |
13 |
16 |
2.2 |
K10X14X10TN |
10 |
10 |
14 |
10 |
2.9 |
K10X14X13TN |
10 |
10 |
14 |
13 |
4.3 |
K10X16X12TN |
10 |
10 |
16 |
12 |
3.7 |
K12X15X9TN |
12 |
12 |
15 |
9 |
2.7 |
K12X15X10TN |
12 |
12 |
15 |
10 |
1.9 |
K12X15X13TN |
12 |
12 |
15 |
13 |
2.4 |
K12X16X8TN |
12 |
12 |
16 |
8 |
2.9 |
K12X16X10TN |
12 |
12 |
16 |
10 |
3.4 |
K12X16X13TN |
12 |
12 |
16 |
13 |
3.8 |
K12X17X13TN |
12 |
12 |
17 |
13 |
4.4 |
K12X18X12TN |
12 |
12 |
18 |
12 |
5 |
K12X15X20TN |
12 |
12 |
15 |
20 |
3.8 |
K14X17X10 |
14 |
14 |
17 |
10 |
4 |
K14X17X17 |
14 |
14 |
17 |
17 |
6.8 |
K14X18X10 |
14 |
14 |
18 |
10 |
4.8 |
K14X18X13 |
14 |
14 |
18 |
13 |
6.3 |
K14X18X14 |
14 |
14 |
18 |
14 |
6.8 |
K14X18X15 |
14 |
14 |
18 |
15 |
7.3 |
K14X18X17 |
14 |
14 |
18 |
17 |
8.1 |
K14X20X12 |
14 |
14 |
20 |
12 |
8.6 |
K15X18X14 |
15 |
15 |
18 |
14 |
5.3 |
K15X18X17 |
15 |
15 |
18 |
17 |
6.4 |
K15X19X10 |
15 |
15 |
19 |
10 |
5.1 |
Why Choose Us
We are an industrial and trading company.We have our own brand: SFNB .If you interested in our product,I can take you to visit our factory.
Our factory have advanced testing equipment,before the every product leave the factory,we will be testing.We can send samples to you,you can test the quality,and if you accept the sample quality,we can promise: the follow-up orders' quality will be the same as samples.
About ordinary standard type of bearing ,We have rich inventory,not have MOQ,if your need a product is Non-standard size,need customize,we will according the product size to determine the MOQ.
Our company can accept OEM,you can send sample to me,we can manufacturing products the same as sample.Meanwhile,we also can accept some well-known brands of OEM,
If the amount of money is less,you can pay it by Paypal.Of course you can payment by TT or Western Union etc.