Koyo Cylindrical Roller Bearings

JTEKT-KOYO-TOYODA Cylindrical Roller Bearings: Types: Single-row, Double-row, Four-row Advantages: High radial load capability due to line contact between rollers and raceway Easy mounting/removal with separable inner and outer rings. Slightly crowned rollers reduce stress concentration.Designs: N, NU: Flanges only on outer/inner rings, allow shaft movement and thermal expansion, no axial load NJ, NF: Flanges on both ends, carry axial load in one direction NUP, NH: Loose rib and thrust collar, axial load in both directions Available with separable inner/outer race. Cage Types: Pressed steel, machined copper alloy, pin type.