NJ 309 bearing roller bearing material

NJ 309 bearing roller bearing material

NJ 309 bearing roller bearing material are widely used in the rolling parts of motors, internal combustion engines, generators, gearboxes, rolling mills, vibrating screens, rotating parts of the crane.The cylindrical roller bearing not only support the smooth and quiet rotation but also play an important role to bear the load!

Main Features of NJ 309 bearing roller bearing material:
1. roller and the raceway is in line contact or repair offline contacts, radial load capacity, suitable to withstand heavy load and shock load.
2. The friction coefficient is small, suitable for high speed, speed limit near the deep groove ball bearings
3. NJ 309 bearing roller bearing material can move axially, able to adapt due to thermal expansion or installation error of shaft and housing caused by the relative change in position can be used for supporting the free end.
4. shaft or housing bore machining are higher, install the rear bearing outer ring axis relative deflection should be strictly controlled to avoid contact stress concentration.
5. The inner or outer ring separable, easy installation and removal.

FAQ:
1,Q: Are you trading company or manufacturer?
A: We are factory.
2,Q: How long is your delivery time for NJ 309 bearing roller bearing material?
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 NJ 309 bearing roller bearing material? 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 NJ 309 bearing roller bearing material?
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 NJ 309 bearing roller bearing material?
A:YES,we can customize for you according to sample or drawing.
6, Q: When can I get the price for NJ 309 bearing roller bearing material?
A: after we get your inquiry,usually within 2-6 hours.Urgent will be faster.
7,Q:How about your quality of Roller bearing slides guide roller bearing?
A:Our quality of bearings is based on ISO9001 and quality of bearing is our soul.
8, Q: What is the MOQ for NJ 309 bearing roller bearing material?
A: Usually ≥1, According your demand.
9,Q: Will you check these bearings?
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 the bearing?
A: If have any abnormal, Please contact us at first time, we will immediately processing.
If you need NJ 309 bearing roller bearing material or any models of bearings, please contact me!

Contact: Leon
Email: nsk@zyslbearing.com
Skype: lh19881023
MP/Whatsapp: +8615098916271
Wechat:leon15098916271