RKB spherical roller bearings put together our experience in design with proven performance in countless standard industrial applications, where there are heavy loads, moderate speeds and possibly misalignment.
Type CA/CAF
Design used for large size bearings, withstanding high radial loads and moderate axial loads in both directions
Inner ring with integral side ribs
Symmetrical roller profile
One-piece double pronged machined brass or steel (CAF) cage with integral slinger guided on the inner ring
Lubrication groove and holes in the outer ring
Available with lubrication groove and three lubrication holes in the outer ring and six lubrication holes in the inner ring (W513)
Available with tapered bore (K/K30 suffixes)
Type MB
Design used for medium size bearings operating at medium to high speeds, featuring high load carrying capacities
Inner ring with integral side and central ribs
Two-piece machined brass cage guided on the inner ring
Lubrication groove and holes in the outer ring
Available with lubrication groove and three lubrication holes in the outer ring and six lubrication holes in the inner ring (W513)
Available with tapered bore (K/K30 suffixes)
Type MA
Design used for medium and large size bearings
Inner ring with integral side ribs
Symmetrical roller profile
Two-piece machined brass cage guided on the outer ring
Lubrication groove and holes in the outer ring
Optimized separable cage for better performance in case of different rolling element speed
Available with lubrication groove and three lubrication holes in the outer ring and six lubrication holes in the inner ring (W513)