NSK Needle Roller Bearing Na4824 Needle Bearing Na4824
China NSK Needle Roller Bearing Na4824 Needle Bearing Na4824, Find details about China Na4824, Bearing Na6905 from NSK Needle Roller Bearing Na4824 Needle Bearing Na4824
Needle Bearing
Needle bearing is a roller bearing with a cylindrical roller, which is thin and long relative to its diameter.This roller is called a needle roller.Although has a small cross-section, bearing still has high load capacity, needle bearing with fine and long roller (roller diameter D 5 mm or less, acuity 2.5 L/D, L) for the roller length, so the radial structure is compact, its diameter and load capacity at the same time, with other types of bearing outside diameter to a minimum, especially suitable for the limited size of the radial installation supporting structure.
Type
(1) closed punching outer ring needle roller bearing
(2) needle roller bearing with inner ring
(3) needle roller bearing without inner ring/needle bearing without inner ring without retaining frame
(4) full needle roller bearing with and without a cage
(5) They also can supply various types of needle roller bearing, 1, 2 needle cage components, no guard the needle roller bearing 3, can make 4, combined needle roller / 5, combined needle roller bearing/thrust ball bearings
(6) Combined needle/cylinder roller thrust bearing.
Advantages
Needle bearing with fine and long roller (3 ~ 10 times the diameter of the roller length is, no more than 5 mm in diameter), so the radial structure is compact, its diameter and load capacity at the same time, with other types of bearing outside diameter to a minimum, especially suitable for the limited size of the radial installation supporting structure.The processing precision and surface quality of needle roller bearing should be combined with bearing sleeve and application according to different usage.Needle roller bearing is a bearing unit composed of a core needle bearing and a thrust bearing component.
| Product Name | NSK Japan original bearing brand pillow block bearing RNA4900 NA4824 |
| Material | Chrome Steel |
| Number of Row | Single |
| Cage Material | Nylon, Steel, Brass |
| Precision | P0, P6, P5, P4, P2 |
| Greese | According to your requirement |
| Guarantee | 1 year |
| Clearance | C2, C0, C3, C4, C5 |
| Seals Type | Z, 2Z, RS, 2RS, RZ, 2RZ, OPEN |
| Internal clearance | C1, C2, C3, C4 |
| Tolerance | ABEC1 (P0) / ABEC3(P6) / ABEC5(P5) / ABEC7(P4) / ABEC9 (P2) |
| Specifications | 1. High precision and low noise 2. Competitive price 3. Fast delivery 4. OEM |
Vibraztion | Z1V1, Z2V2, Z3V3 |
| Packaging Detail | 1)Neutral package & wooden package 2)Carton package+pallet 3)Wooden package+pallet |
Our Bearing Advantages:
1.Free Sample bearing
2.ISO Standard
3.Bearing Small order accepted
4.In Stock bearing
5.OEM bearing service
6.Professional:15 years manufacture bearing
7.Customized bearing, Customer's bearing drawing or samples accepted
8.Competitive price bearing
9.TT Payment or Western Union or Trade Assurance Order
If you have any other questions, please feel free to contact us as follows:
Q: Why did you choose us?
1. We provide the best quality bearings with reasonable price, low friction, low noise and long service life.
2. With sufficient stock and fast delivery, you can choose our freight forwarder or your freight forwarder.
Q: Do you accept small orders?
100% quality check, once your bearings are standard size bearings, even one, we also accept.
Q: How long is your delivery time?
Generally speaking, if the goods are in stock, it is 1-3 days. If the goods are out of stock, it will take 6-10 days, depending on the quantity of the order.
Q: Do you provide samples? Is it free or extra?
Yes, we can provide a small amount of free samples.
Q: What should I do if I don't see the type of bearings I need?
We have too many bearing series numbers. Just send us the inquiry and we will be very happy to send you the bearing details.
Q:Could you accept OEM and customize?
A:Yes, we can customize for you according to sample or drawing, but, pls provide us technical data, such as dimension and mark.
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