LFR50/5-4NPP 5mm ID x 4mm U-Groove Track Roller Bearing Outer Diameter - 3/8 inch (0.375") Dimensions (mm) dw d D

Dimensions (mm) dw d D C B A rs 6 8 24 11 11 14 0

inner diameter is 15mm

Bearing Inner Diameter: 25mm

✨ 8x22x7mm - Ceramic Balls - Double Sealed

LFR50/5-4NPP 5mm ID x 4mm U-Groove Track Roller Bearing Outer Diameter - 3/8 inch (0.375") Dimensions (mm) dw d DLFR50 5 4NPP U Groove Guide Bearing 4mm ID x 16mm OD Track Roller for Linear Motion The LFR50 5 4NPP is a compact U groove track roller bearing made for guiding systems that ride along round shafts or tracks. With a 4mm inner diameter and 16mm outer diameter, it's a popular choice for small linear systems, 3D printers, and automated setups needing smooth motion in tight spots. 1 U groove guide bearing per pack Inner diameter (dw): 4mm U groove