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Cylindrical Roller Bearings
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Single row cylindrical roller bearing; according to the ferrule rib is not divided into the outer ring without ribs and the inner ring has double ribs N type, the inner ring has no ribs and the outer ring has double ribs NU type, the outer ring has NJ type with double ribs and inner ring with single ribs, NF type with inner rims and double ribs with outer ribs, double ribs for outer rims and single ribs for inner rings with flat gears {TodayHot} circle of NUP Type and so on.
Double row cylindrical roller bearing; divided into cylindrical inner hole and conical inner hole; it has the advantages of compact layout, strong rigidity, large bearing capacity, small deformation after load; suitable for machine tool spindle support. NN type, NNU type two layout bearings do not constrain the relative axial displacement between the shaft and the outer casing; used for non-locating bearings.
FCD four-row cylindrical roller bearing; ferrule and roll assembly can be easily separated; and the bearing is easy to remove, view and disassemble; it is used in heavy machinery such as cold and hot rolling mills.
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