Product Details

Why choose CJB?

Why choose Our Company--Changjiang Bearing (CJB)?

Reputable OEMs and component respectively system suppliers take advantageof the services of CJB. Many of them have been using us for 25 years now. They have realised that they can rely on our competence, loyalty and professional commitment.

History: Since 1990, we have development, research & manufacture experience for more than 25 years.

Scale: company occupy 175421M² , around 1400 employees with 260 technicians.

Production Ability: Annual Production Capacity is 100 million Sets of Bearing, with 25% Spare Capacity.

Research & Develop Ability:

1. We have National Admitted Bearing Laboratory.

2. 260 technicians in CJB company, made CJB can develop new bearings independently.

3. Cooperated with Overseas and Domestic Scientific Research Institutes & Universities; Global Online Support Service Institute, and National Testing Institute.

4. Adopted authorized international professional design softwares: ROMAX, Pro-E, MSC, DOE, QFD, DFM, VE and others.

Certificates: Our products have passed ISO/TS 16949, ISO14001, BS OHSAS 18001 , SGS and other certifications.

Markets: We have won most markets in China & have already won World Grade OEM's Longterm cooperation.

Such as: GM, Ford, PSA, VW, SAIC, Chery, Borg-Warner,Getrag, Aisin Seiki, TRW and others.

Product Description

Similar NSK Machine tools Chinese Taper roller bearing supplier

(The Quality of Taper Roller Bearings is highly guaranteed by CJB with strong R&D capacity and superior after-sale services )

Application of Taper/Tapered Roller Bearing : it 's used for Automobile, Motorcycle, Machine tools, construction machinery, Electric Motor and other general machineries.

Structure of Taper /Tapered Roller Bearings: Taper/Tapered Roller Bearings have tapered inner ring, outer ring receways and tapered rollers.

Technique Details of Taper/Tapered Roller Bearings:

Taper/ Tapered Roller Bearings are designed to accommodate combined loads both from radial and axial directions. The projection lines of the taper roller bearing raceways meet at a common point on the bearing axis (Fig.1) to provide true rolling and low friction. The Axial load carrying capacity of Taper/Tapered roller bearings increases with increasing contact angle α. The size of the angle is related to the calculation factor e; the larger the value of e, the larger the contact Angle.

Single Row Taper/Tapered Roller Bearings:

A single row tapered roller bearing is typically adjusted against a second tapered roller bearing. Singl Row Taper/Tapered Roller Bearings are separable (fig.2), the inner ring with roller and cage assembly can be mounted separately from the outer ring.

What CJB can provide for Single Row Taper/Tapered Roller Bearings?

1. Basic design bearings according to the special application of customers.

2. CJB can provide Taper /Tapered roller bearings both in accordance with ISO and ANSI/ABMA.

3. CJB can provide bearings with a flanged outer ring

4. CJB can provide matched bearings.

5. Superior After-sales bearing quality can be provided by CJB to gurantee your business.

CJB Company

Chongqing Changjiang Bearing Co., Ltd, with “CJB” trademark, is jointly initiated by Chongqing Machinery & Electronics Holding (Group) Co., Ltd and KML Bearing and Equipment Ltd. CJB Company, founded in 1990, was restricted as a shareholding company with a registered capital of RMB 128 million on November 8, 2006. With a total asset of RMB 1.2 billion, it covers an area of 17.5 hectares and with around 1400 employees, of which around 260 employees are engineers and technicians.

CJB mainly manufactures high-quality low-noise Deep Groove Ball Bearings, Angular Contact Ball Bearings, Wheel Hub Unit, Tapered Roller Bearings and other variant bearing types. All CJB products can meet P5 class quality, 80% CJB products meet P4 Class. As a leading bearing manufacture in Chinese market, CJB is reputed as “Chinese best ball bearing maker”. With insisting to implement operational philosophy of “Replacing imports and supplying parts to OEM”, CJB products are widely used in automobile, motorcycle, machine tool, construction machinery, electric motor and general machineries. Now, CJB is serving for World first class enterprises and can produce 100 million sets of bearings.

By adhering to the goal of “Keeping abreast with World Top Brands”, CJB products have obtained ISO/TS16949:2009, OHSAS18001, ISO14001 and accreditation of “National Recognized Laboratory”, which ensured CJB strong ability for independent analysis & research on various performance indicators of bearings.

CJB Products have obtained “Over-Benchmark Quality” certification from China Bearing Industry Association, and bearings of 63/28, 6304, 2DACF028 have been assessed as “Bearing of Outstanding Quality” by the Technical Committee of China Bearing Industry Association and National Bearing Quality Supervision & Testing Center. Meanwhile, CJB Motorcycle crankshaft bearing and Automotive Transmission Bearing and Automotive Wheel Hub Bearing have been assessed as “Famous Product” by Chongqing Municipal Government, and “CJB” have been recognized as “Famous Chinese Trademark” by State Administration for Industry and Commerce.

Driven by the goal to keep abreast with the world’s top brands, CJB is committed to the R&D and manufacturing of high-end and medium-end bearings and parts and working hard to become the world’s top-class bearing manufacture.

Factory View 1

Package

1.Industrial Packing:
Plastic tube+ Carton+ Pallet
2.Commercial Packing
Plastic Bag+ Color Box+ Carton+ Pallet
3. According to the Requirement of Customers

Certifications

We are doing whatever we can do to keep your satisfactory.

Your cooperation with CJB Bearing Company, will enlarge your bearing market in Next 5 Years and further longer.

Your cooperation with CJB Bearing Company, will speed up Our bearing ambitious in Next 5 Years.