RB Type (with two outer semi-rings and an inner ring) The RB series are the basic type of the crossed cylindrical roller bearings. The dimensions of their inner and outer rings are minimized. Each outer ring is two semi-rings that are fixed with bolts or special rivets. Each inner ring has a one-piece design. The series are suitable for parts which require high rotation accuracy of inner rings, such as the rotating parts of the indexing workbenches of machine tools.
Технические характеристики
CharacteristicsRolling elementcylindrical roller, crossed rollerConfigurationradial, axialMaterialsteelOther characteristicshigh-speed, precisionApplicationsautomotive, turntable, for wind turbines, for machineryInside diameter
Min.: 20 mm (0.79 in)
Max.: 1,250 mm (49.21 in)
Outside diameter
Min.: 36 mm (1.42 in)
Max.: 1,500 mm (59.06 in)
Width
Min.: 8 mm (0.315 in)
Max.: 110 mm (4.331 in)