RKB offers a wide range of single row cylindrical roller bearing designs in normal or reinforced execution with increased performance in critical applications. Roller and raceway profiles are designed to attain optimized stress distribution, while minimizing the edge effect, especially under harsh working conditions.
Type NU
Outer ring with two integral side ribs
Ribless inner ring
Two-piece machined brass cage guided on rollers (M) or outer ring (MA)
Available with riveted or AVH cage also with lubrication grooves
Optimized raceway geometry and roller profile
To be used in non-locating position
Type NJGL
Outer ring circumferentially split
Inner ring with one integral side rib
Lamellar brass cage design
Designed to maintain high carrying capacities without compromising the rotational speed capability
Optimized raceway geometry and roller profile
Type NUB
Outer ring with two integral side ribs
Wider ribless inner ring
Two-piece machined brass cage guided on rollers (M) or outer ring (MA)
Available with riveted or AVH cage also with lubrication grooves
Optimized raceway geometry and roller profile
To be used in non-locating position
Type NF
Outer ring with one integral side rib
Inner ring with two integral side ribs
Two-piece machined brass cage guided on rollers (M) or outer ring (MA)
Available with riveted or AVH cage also with lubrication grooves
Optimized raceway geometry and roller profile
Can be used in one direction locating position