RNA4902-RSR-XL INA Needle Roller Bearing without Inner Ring Sealed 20x28x13mm Open Inner recess length H: 4

Inner recess length H: 4

Manufactured using fine-grain GG25 cast iron & suitable for belt speeds up to 40mtr per second

D - Cup outer diameter: 180

Cone part number: LM603049

Bush Size: 3020

RNA4902-RSR-XL INA Needle Roller Bearing without Inner Ring Sealed 20x28x13mm Open Inner recess length H: 4Needle roller bearings with ribs: The outer ring forms a self retaining unit with the needle roller and cage assembly. These radially compact bearings with high load capacity are highly suitable for designs with limited radial space. The bearings are available with and without inner ring and in both sealed and open versions. Bearings without an inner ring are the best solution for bearing arrangements where the shaft can be hardened and ground. Needle