Place of Origin:
CHINA
Brand Name:
Z&H
Model Number:
NJ312
Are single row cylindrical roller bearings and have two fixed ribs on the outer ring and one smooth inner ring.
This design allows an axial displacement in certain limits, of the shaft in relation to the housing. Therefore,
NJ Series rolling bearings are used in non-loexcavatoring bearing units. Also, the NJ Series bearings have no virtually thrust capacity.
Design has a cylindrical inner ring and two ribs on the outer ring, making type NJ bearings well suited for use as floating bearings.
Separable components simplify mounting and removal.
Accommodates axial expansion and contraction.
Provides axial displacement between rings with minimum friction while rotating.
Supports heavy radial loads.
Not suitable for appliexcavatorions with thrust loads.
3 . CONPANY PROFILE
ZhongHong Bearing Manufacturing Co. Ltd is a bearing production, sales - based company,
the company in the industrial field has many years of bearing supporting and industrial service experience.
Types involved: deep groove ball bearings, joint bearings, conical bearings, cylindrical bearings and so on Our products are widely used in machine tools,
coal mine, railway, petroleum printing, power plant, ship, aviation, automobile and other industries
Production Process
WORKSHOP
Shipping
,,
Cement and coal pulverizers
Pumps
Compressors
Planetary gears
Gear boxes
Centrifuges
Mining equipment
Aggregate processing
Transmissions
1.Reply within 24hours for your questions
2.Strictly quality control during production and inspect randomly before every delivery
3.Responsible dealing with each problem accured during our business
RFQ
1.What is the producing process?
Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package.
2.How to control the products quality?
Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.
3. What is the transportation?
If small quantity , we Suggest to send by express, such as DHL,UPS, TNT FEDEX. If large amount, by shipping.
4. Can we design packaging?
Yes. Default is regular packing, and we can make customer's own packing.
5. Can you provide OEM service?
Yes, we work on OEM orders. Which means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.
6. Could you tell me the delivery time of your goods?
3-7 days stock goods and other goods according to the quantity about 3-21 days.
7. Can you give me discount on bearing?
Yes, of course. Pls. send me your Email, you’ll get more
Send your inquiry directly to us
