I PRODUCT INFO.
double row needle roller bearings with inner ring NA6902A
Description
Needle Roller Bearings (needle bearing) is a cylindrical roller with roller bearings, relative to its diameter, roller both thin and long. This is called needle roller. Despite having a smaller cross-section,has a higher load bearing capacity, equipped with a thin and long needle bearing roller (roller diameter D≤5mm,L / D≥2.5, L is the length of the roller), so radial structure is compact, its diameter size and load capacity and other types of bearings, minimum diameter, especially for radial dimensions limited support structure.
II. Packing & Delivery
Packing Details:
1. Tube+carton+pallet: eg.10 pcs bearings are packed in a tube.30 tubes are put into a carton. It is usually for small bearings..
2. paper box+carton+pallet: every bearing is packed in a paper box, then put in a carton.It is usually for small or middle bearings.
3. Wooden packing:every bearing is packed into a wooden case.It is usually for big bearing
4. according to your requirement
Delivery Details : 5-15Days
III. OTHER MODELS WE CAN SUPPLY
bearing type |
model |
d |
D |
B |
Cr(Kn) |
Cor(Kn) |
grease lubrication |
weight |
needle bearing |
NA4900 |
10 |
22 |
13 |
7.6 |
9.1 |
31000 |
0.025 |
needle bearing |
NA4901 |
12 |
24 |
13 |
8.6 |
11.1 |
28000 |
0.028 |
needle bearing |
NA4902 |
15 |
28 |
13 |
9.05 |
12.6 |
23000 |
0.036 |
needle bearing |
NA4903 |
17 |
30 |
13 |
9.6 |
14 |
21000 |
0.04 |
needle bearing |
NA4904 |
20 |
37 |
17 |
15.9 |
21.1 |
18000 |
0.081 |
needle bearing |
NA4905 |
25 |
42 |
17 |
18.3 |
26.9 |
15000 |
0.096 |
needle bearing |
NA4906 |
30 |
47 |
17 |
19.9 |
31.3 |
13000 |
0.11 |
needle bearing |
NA4907 |
35 |
55 |
20 |
26.9 |
49 |
11000 |
0.186 |
needle bearing |
NA4908 |
40 |
62 |
22 |
32.6 |
58.5 |
9700 |
0.249 |
needle bearing |
NA4909 |
45 |
68 |
22 |
33.2 |
61.9 |
9000 |
0.294 |
needle bearing |
NA4910 |
50 |
72 |
22 |
35.6 |
70.2 |
8100 |
0.298 |
needle bearing |
NA4911 |
55 |
80 |
25 |
44.4 |
87.2 |
7500 |
0.428 |
needle bearing |
NA4912 |
60 |
85 |
25 |
45.8 |
93.3 |
6900 |
0.459 |
needle bearing |
NA4913 |
65 |
90 |
25 |
66.1 |
114 |
6400 |
0.45 |
needle bearing |
NA4914 |
70 |
100 |
30 |
86.4 |
157 |
5700 |
0.733 |
needle bearing |
NA4915 |
75 |
105 |
30 |
88 |
164 |
5400 |
0.773 |
needle bearing |
NA4916 |
80 |
110 |
30 |
91.6 |
176 |
5100 |
0.819 |
needle bearing |
NA4917 |
85 |
120 |
35 |
110 |
230 |
4600 |
1.25 |
needle bearing |
NA4918 |
90 |
125 |
35 |
111 |
238 |
4400 |
1.31 |
needle bearing |
NA4919 |
95 |
130 |
35 |
115 |
253 |
4200 |
1.37 |
needle bearing |
NA4920 |
100 |
140 |
40 |
144 |
296 |
4000 |
1.86 |
needle bearing |
NA4922 |
110 |
150 |
40 |
-149 |
317 |
3700 |
2.01 |
needle bearing |
NA4924 |
120 |
165 |
45 |
192 |
398 |
3400 |
2.78 |
needle bearing |
NA4926 |
130 |
180 |
50 |
225 |
508 |
3000 |
3.83 |
needle bearing |
NA4928 |
140 |
190 |
50 |
232 |
540 |
2800 |
VI. OUR MAIN PRODUCTS
Our products cover deep groove ball bearing, tapered roller bearing, cylindrical roller bearing, spherical roller bearing, pillow block bearing, angular contact ball bearing, self-aligning ball bearing, thrust ball bearing, thrust roller bearing, needle roller bearing, spherical plain bearing and so on, large, super large and non-standard bearings. In addition to the above, we offer customized high-tech bearings for free design according to drawings and samples from the clients' side.
V. Our team
Teamwork contributes to the prosperity of the companies. With all workmates' knowledge combined, the companies possess high work efficiency and an ability to deal with whatever problems. As a result, the companies can make more profits and develop more quickly.
In sum, teamwork is very important, no one could live individually, they must rely on others in some way. Hence, work together could make life easier.
VI.FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
VII. Applications:
1. machine tools,metallurgical machinery,
2. textile machinery,printing machinery,
3.other machinery,equipment,Can make the mechanical
4. system design very compact and nimble.
VIII. CONTACT INFO.
SHANDONG CHIK BEARING CO, .LTD.
Chris ( Export Dep. )
Add: No.9 Longao, North Longao Road, Jinan city,Shandong,china 250000
Website: chikbearing.en.made-in-china.com
Tel: 0086-531-82964086
Fax: 0086-531-82964081
Mobile : 0086-15806686790