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what does a bad wheel bearing sound like?

Hub bearings and bearing supports are usually installed between the wheel and the axle. A wheel bearing is a spherical rolling bearing, usually composed of an inner ring, an outer ring, balls and a cage. They are mounted between the wheel and the axle to support the rotation of the wheel. Hub bearings usually need […]

Where is cylindrical roller bearing used?

Cylindrical rollers and raceways are line contact bearings. Load capacity, mainly bear radial load. The friction between the rolling element and the rib of the ferrule is small, which is suitable for high-speed rotation. According to whether the ring has ribs, it can be divided into NU, NJ, NUP, N, NF and other single row […]

What is a flange used for?

Flange is otherwise known as flange flange or flange. Flanges are parts that are connected to each other between pipes and are used for connection between pipe ends; they are also useful for flanges on equipment inlets and outlets, And can be used as connection between two equipments, example reducer flanges. Flange connection or flange […]

The “16MW large wind turbine” and “tandem double wind turbine unit” supporting Luozhou were included in the list of the first (set) major technical equipment in the third batch of energy field

Luozhou Group has made new achievements in the field of bearings! On July 19, 2023, the world’s first 16-megawatt ultra-large-capacity offshore wind turbine jointly developed by Three Gorges Corporation and Goldwind was successfully connected to the grid for power generation at the Fujian Offshore Wind Farm, marking the development, manufacture and operation of large-capacity offshore […]

Spherical roller bearings for cement plants 232/750CAKF1/W33

The operation of mechanical equipment is closely related to the selection and use of bearings. However, in the process of cement production, due to complex production conditions, many people are not clear about the selection and installation of bearings. So next, I will introduce a special bearing for cement plant, spherical roller bearings for cement […]

The features and advantages of cylindrical roller bearing

Cylindrical roller bearings with no ribs on the inner ring or outer ring, the inner ring and outer ring can move relative to the axial direction, so they can be used as free end bearings. A cylindrical roller bearing with double ribs on one side of the inner ring and outer ring, and a single […]

Large slewing bearing has been delivered

The slewing bearing is a large bearing with a special structure that can bear comprehensive loads such as large axial loads, radial loads, and overturning moments at the same time, and integrates multiple functions such as support, rotation, transmission, and fixation. Slewing bearings are widely used. Construction machinery is the first and most widely used […]

LYC railway bearings unveiled at the 2023 Shanghai Exhibition

At the recent 2023 exhibition, LYC Bearing Group showed various high-end bearings to the world. In particular, various bearings used in railways are displayed. Including high-speed rail axle box bearings, railway freight wheel axle bearings, subway A-type axle box bearings and so on. LYC Bearing has rich design and production experience in the field of railway bearings. The annual output of each bearing reaches 100,000 sets. As the leader of China’s railway bearings, LYC bearings are constantly innovating in design to achieve longer service life and safety factor. 


Bearing numberSize
dd1DD1BB1C1C2L
53130B,CTBU15015018025022583.15180.6160—265.3
353130A15018025022471156160206275
353130X2-2RZ15018025022371156160224290
353130-2RS,TBU15015018025021970.1154.5160206.5289.8
TAROL150150180250219—154.5160216.5—
AP150150180250—69.85153.65160——
352226X2-2RZ13016523020567150150222278
19772613016523020567150150222278
197726TN13016523020567150150222278
AP130130165230—69.5144150206—
19772010012718216752117117189231
19773015018027023579170170246304
RUM6S26A/H130—230—150————
RUM6S26B/M130—230—150————
RUM6S26C/M130—230—150————
RUM6L26A/H130—250—160————
RUM6L26B/H130—250—160————
RUM6L26C/M130—250—160————
RUM226B1/H150—250—160————
RUM226B2/H150—250—160————
30-42822Е2М110—215—76————
30-92710АЛ150—110—35————
30-232822Е1М110—215—76.7————
30-42822Е2МП109.5—215—76————
ВТ2-8720 ВС-03150—250—160————

Cause Analysis of Wind Power Gearbox Bearing Damage

With the prolongation of the running time of wind turbines, due to the harsh environment of wind farms, gearbox failures occur more and more frequently, such as oil leakage, tooth surface pitting, peeling, broken teeth, abnormal wear, bearing running circles, raceway pitting , Peeling and other phenomena. There are many factors leading to the above […]