Automotive Bearings Manufacturer

Tapered roller bearings have tapered inner and outer ring raceways, between the inner and the outer ring raceways the tapered rollers are arranged. Tapered roller bearings are mainly used to accommodate a combination load of radial and axial directions, mainly carry radial load. The cone and the outer ring are separable of they are easy for mounting and dismounting, The axial load carrying capacity of the bearings is largely determined by the contact angle a. the larger the a ,the higher the axial load carrying capacity. These bearings are extensively applied auto, transmissions, machine tool spindles, construction machinery, railway vehicles and roller-boxes of rolling mills. ZHJ produces single-row, double-row, and four-row metric series tapered roller bearings and produces inched series tapered roller bearings.

FAG Schaeffler newly developed sleeve bearings can be used for a variety of harsh environments, such as hot-rolling mills, the transmission process in steel auto  bearings to bear a great load, but after the completion of transmission, bearing almost does not bear any load. In this case, it is possible bearings built to offset the loss.

Schaeffler new sleeve bearings in the traditional solid cylindrical roller between the casing is equipped with three larger roller, cylindrical roller bearings to prevent the load caused due to the low offset.

Rainer Eidloth Schaeffler Group, said: “bear the load until the roller casing and solid roller the size of the difference is almost negligible. In the radial load, due to the characteristics of flexibility, casing will be pressure roller, final and solid roller scale. This way, load will be assigned to each rolling components.

The company has said: “This new product designed to be simple, easy to install. In addition, because of the standard size, the product with a standard cylindrical roller bearings used interchangeably. Eidloth also revealed that: At present, the second design is currently being tested to meet the different working environment.

At the recent Hannover Fair, the display of the auto bearing Schaeffler sample, the sample produced by the company of other bearings than the smaller. In addition to hot-rolling mill, this bearing is also used in wind turbines, paper mills and other demanding environments. At the same time, the company has successfully developed a different use in the harsh conditions of the bearings, the bearing is composed of is ‘Cronitect’ anti-corrosion material and martensitic made of hardened steel to do. In which ‘Cr’, said Cr, ‘Ni’, said nitrogen, ‘tect’ on behalf of its corrosion resistance. Martensitic bearing steel containing chromium and nitrogen have been known. However, Scheffler relevant person in charge, said: The chemical composition and the thermo-chemical surface treatment, so that the product with hardness and corrosion resistance characteristics.

Cronitect product in accordance with DIN 50021-SS in the salt spray tester on the long-term trials, even more than 600 hours, the products do not have any evidence of corrosion. Scheffler is responsible for claim: The bearing of this material can be made with water, amino acids, as well as the cleaning agent contacts. The substance is sealed or not sealed 2

Seiko (NSK) and India, ABC Bearings Company (Mumbai city) set up between the two sides bearing production companies in India reached a basic agreement. The two sides will produce cars bearing the outskirts of Chennai, for the Japanese-owned manufacturers in India to foreign companies represented, as well as local automotive manufacturers to establish product supply system. ABC Company is a medium-sized auto bearing manufacturer in India, the main production and marketing of tapered roller bearings and cylindrical roller bearings, especially in the area of its tapered roller-bearing trucks in the local market share exceeds 50%.

NSK as early as in 1998 began to ABC to provide bearing technology, through this agreement, the two sides will set up a professional production of automotive bearings joint venture. Company name NSK-ABC Bearings Ltd., A registered capital of 500 million rupees, NSK and ABC’s funding ratio was 75% and 25%, factory is located in Tamil Nadu (Tamil Nadu) Bang Qinnai suburb of SIPCOT industrial park. In January 2008 began production, variety, including ball bearings, wheel hub bearings, cylindrical roller bearings and the electromagnetic clutch gearbox wheel bearings. Initially the scale of investment of 5 billion rupees (13 billion yen) by 2010 will total about 8 billion rupees (20 billion yen).

Car before / after bearing at least a two-year warranty! (After driver / front drive)

1, No. 2 lithium grease prepared or molybdenum disulfide grease, light with 500 ml of kerosene or diesel oil, waste cloth or old clothes, a washbasin, part storage box, repair tools, markers.

2, select a good day without wind, to find a shade flat taut hand brake and put in gear choke cars can be in the post / pre-tire cover supporting a fixed fight.

3, first both sides of the front / rear fixed screw loose bolts in order according to the diagonal.

4, using the rising side of the jack front / rear triangle stent or later pad solid wooden blocks, repeat this process on the other side pad stability.

5, will have screw loose front / rear storage of parts boxes unloaded bolts.

6, unloaded front / rear.

7, unloaded front / rear brake pads (to distinguish between internal and external use marker annotations around).

8, remove the front / rear head cover bearing cap.

9, remove the basket of flowers pin fixation bolt insurance.

10, screw loose, and remove the bolts.

11, remove the internal and external wheel bearing inspection, if he has serious wear and tear should be promptly replaced!

12, no serious wear and tear, such as kerosene or diesel can be clean wipe clean.

13, will be evenly coated inside and outside the bearing grease after-loading back to its original position.

14, the basket of flowers on the bolts and then inverted back to a semi-tight.

15, rotating front / rear bearings check whether Songkuang or pulling strong, and repeat the adjustment to not Songkuang not be uprooted and fresh state.

16, installing flower baskets bolt insurance sales, front / rear axle cover cap.

17, with a clean cloth carefully wipe the brake disc, the surface of oil films,

18, check the brakes, on-chip body and the surface, where damage must be repaired or replaced promptly.

19, the installation front, according to the order on the diagonal tight bolts.

20, repeat this process to complete the other side of maintenance.

21, with the rising side of the front jack stand or remove the triangle pad bricks, jack unloading so that front / rear wheel touched the ground. Repeat this process to make the other side of front / rear wheel touched the ground.

22, with the wrench according to the diagonal tire fixed bolt tightening sequence (should be not less than 40 kilograms of torque).

Shows that a single person is about 2-3 hours to complete the maintenance.

Sweden’s SKF Group has decided to invest SEK 450 million in India to set up a new auto bearings factory to produce large bearings. After the completion of its employees will reach about 300 people