W Series	 Track Roller Bearings
W Series	 Track Roller Bearings
W Series	 Track Roller Bearings

W Series

W series orbital roller bearings are precision bearings specially designed to withstand high loads and extreme working conditions. They are widely used in railways, mining and heavy machinery and other fields. The main feature of this kind of bearing is the use of rollers as rolling elements. Compared with traditional ball bearings, the rollers can provide a larger contact area, thus having higher load-bearing capacity and better resistance to deformation. W series orbital roller bearings are usually made of high-strength steel, and the surface has been specially treated to have good wear resistance and corrosion resistance. Additionally, they are designed to reduce friction and noise, improve operating efficiency, and extend service life. The diversified design of W series products enables them to adapt to the needs of different working environments and ensure efficient and stable operation of the equipment.

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Product parameters

Type Dimensions (mm) Chamfer (r/min) Load(KN)
d D B A1 A2
W0 4 14.84 6.35 5.94 9.12 0.3 1
W0X 4 14.84 6.35 5.94 9.12 0.3 1
W1 4.763 19.56 7.87 7.9. 11.86 0.3 2.2
W1X 4.763 19.56 7.87 7.93 11.86 0.3 2.2
W2 9.525 30.73 11.1 12.7 18.24 0.3 4.9
W2X 9.525 30.73 11.1 12.7 18.24 0.3 4.9
W3 12 45.72 15.88 19.05 26.98 0.6 9.4
W3X 12 45.72 15.88 19.05 26.98 0.6 9.4
W4 15 59.94 19.05 25.4 34.93 1 14.8
W4X 15 59.94 19.05 25.4 34.93 1 14.8
W4XL 22 75.39 25.4 31.75 44.45 1.1 20.6
W4XXL 22 75.39 25.4 31.75 44.45 1.1 20.6
W1SSX 4.763 19.56 7.87 7.93 11.86 0.3 2.2
W2SSX 9.525 30.73 11.1 12.7 18.24 0.3 4.9
W3SSX 12 45.72 15.88 19.05 26.98 0.6 9.4
W4SSX 15 59.94 19.05 25.4 34.93 1 14.8

about Yinin

Shanghai Yinin Bearing and Transmission Company was founded in 2009 and has over 20 years of experience in the bearing field. We are China W Series Track Roller Bearings manufacturers and offer custom W Series Track Roller Bearings factory. Since 1999, starting from representing bearing manufacturers in China, we have exported different kinds of bearings. Nowadays we are developing one completed sales and manufacturing bearings group.

Industry Applications

Bearings also play a very important role in agricultural machinery. They are used to support rotatin...

Bearings are widely used in automobiles. They are the key supporting and rotating parts of many movi...

Used for support, height, angle, joint, and rotating parts of medical equipment.

Used for support, rotation, motor and compressor parts of household appliances.

Used for rotation and movement of support and guide parts of automation equipment

In building structures, bearings can be used to connect different structural components.

In the production process of food and beverages, pumps are needed to transport liquids and compresso...

Bearings are used in aircraft and spacecraft engines to support rotating components such as turbines...

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