In recent years, small-sized double row tapered roller bearings has also been used in the cars front wheel hubs. And four-row tapered roller bearings are adopted in large-size cold and hot rolling mills as well as other heavy machinery.

single-row-taper-roller-bearings

Designation:

Taper Roller Bearing 30304 Specifications
Designation 320/22
Principle dimensions(d) 22mm
Principle dimensions(D) 44mm
Principle dimensions(T) 15.mm
Basic load ratings(dyn.) 25.1kN
Basic load ratings(stat.) 29kN
Limiting speed(grease lubrication) 11000r/min
Limiting speed(oil lubrication) 15000r/min
Weight 0.10kg

 

Able to carry radial and axial load in one direction simultaneously.Because an axial component of force is produced when this type of bearing is loaded radially, two bearings are used together facing one another, or two or more bearings are matched and used.

 

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