roller bearing specification NA6900 Needle Roller Bearing

Roller bearing specification NA6900 Needle Roller Bearing

Roller bearing specification NA6900 Needle Roller Bearing is a special type of roller bearing which uses long,thin cylindrical rollers resembling needles.Ordinary roller bearings' rollers are only slightly longer than their diameter.

Roller bearing specification NA6900 Needle Roller Bearing typically have rollers that are at least four times longer than their diameter. Like all bearings,they are used to reduce the friction of a rotating surface.

Roller bearing specification NA6900 Needle Roller Bearing have a large surface area that is in contact with the bearing outer surfaces compared to ball bearings. Additionally there is less added clearance (difference between the diameter of the shaft and the diameter of the bearing) so they are much more compact. The typical structure consists of a needle cage which orients and contains the needle rollers, the needle rollers themselves, and an outer race (sometimes the housing itself).

FAQ:
1,Q: Are you trading company or manufacturer?
A: We are factory.
2,Q: How long is your delivery time for Roller bearing specification NA6900 Needle Roller Bearing?
A: Generally it is 3-5 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.
3,Q: Do you provide samples for Roller bearing specification NA6900 Needle Roller Bearing? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
4,Q: What is your terms of payment for bearing?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,pay the balance before shippment.
5, Q:Could you accept OEM and customize for Roller bearing specification NA6900 Needle Roller Bearing?
A:YES,we can customize for you according to sample or drawing.
6, Q: When can I get the price for Roller bearing specification NA6900 Needle Roller Bearing?
A: after we get your inquiry, usually within 2-6 hours. Urgent will be faster.
7,Q:How about your quality of bearings?
A:Our quality of bearings is based on ISO9001 and quality of bearing is our soul.
8, Q: What is the MOQ of bearing?
A: Usually ≥1, According your demand.
9,Q: Will you check these products before shipment?
A: Yes, before shipment products will be strictly inspection on our factory QC Process System.We have a professional QC team.
10, Q: What will we do if If you are not satisfied with bearings?
A: If have any abnormal, Please contact us at first time, we will immediately processing.
If you need Roller bearing specification NA6900 Needle Roller Bearing or any models of bearings, please contact me!

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