NA2207-2RS-INA Track Roller Bearing

NA2207-2RSR
Yoke type track rollers NA22..-2RSR, single row needle roller bearings with particularly thick-walled outer ring, needle roller and cage assembly and an inner ring, without axial guidance of the outer ring, lip seal radial sealing action on both sides, inner ring can be mounted separately

Main Dimensions & Performance Data
D : 72 mm Outside diameter
F : 42 mm Raceway diameter inner ring
C : 22.7 mm Width, outer ring
Cr w : 21,500 N Basic dynamic load rating, radial
C0r w : 36,500 N Basic static load rating, radial
Cur w : 5,300 N Fatigue load limit, radial
nD G : 1,100 1/min Speed on permanent grease lubrication
≈m : 0.505 kg Weight

Your current product variant
Sealing 2RSR Lip seal on both sides
Outer Ring profile R500 R500
Relubrication feature IR Via inner ring lubrication hole