21308MB/W33 21308CA/W33 Spherical Roller Thrust Bearing For Construction Machinery

2.Appliexcavatorion:

elevators

rolling mills

ship rudder shafts

and aggregate crushers

among others

3.Features:

Support radial and oscillating axial loads

C3 radial clearance allows thermal expansion for continuous operating temperatures up to 200 degrees C/392 degrees

Tapered bore with 1:12 taper for compensating for a flexing shaft or fitting to a tapered shaft

Roller-guided brass cage evenly spaces rollers for reduced friction, vibration, and noise

Open design, circumferential groove and three lubriexcavatorion holes in the outer ring allow for lubriexcavatorion in place

COMPANY INTRODUCTION

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

INSPECTION MACHINE

WAREHOUSE PICTURE

EXHIBITION PICTURE

Quality Certifiexcavatores

Quality seervices

Products process: Advanced producing equipment, inspection equipment and good control system to keep the

product produce smoothly.

Quality guaranty: Product quality assurance period is over year 2000 miles.

Superficial finish: Carefully work in the assembly line to confirm the products in perfect appearance.Products

can also be manufactured according to drawings and samples with customers requirement. We sincerely

welcome our friends to visit and negotiate business.

Meanwhile, we are looking forward to finding long-term partners..

packaging 

1 . Industrial tube packing + cartons + pallets

2 . Individual colorful or white box + carton + pallets

3 . As the clients ' requirement

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