



LFR5206-25NPP 25mm ID x 25mm U-Groove Sealed Track Roller
UPC: 00193019018149
LFR5206-25NPP U-Groove Guide Bearing
✔️ 25mm ID Heavy-Duty Track Roller
The LFR5206-25NPP is a U-groove track roller bearing built to guide along round shafts and rails with precision and strength. With a 25mm inner diameter and high load capacity, it’s ideal for linear motion systems, gantries, or industrial machinery requiring stable, guided movement.
✅ Inner diameter (ID): 25mm
✅ Outer diameter (D): 72mm
✅ U-groove design for guided rail or shaft tracking
✅ Load rating (Cw): 29.5 kN
✅ Load rating (Cow): 16.6 kN
✅ Width (B): 25.8mm
✅ Contact width (C): 23.8mm
✅ Total height (A): 41mm
✅ Edge radius (rs): 0.6mm
✅ Pack size: 1 bearing
Table of Dimensions (mm):
dw | d | D | C | B | A | rs |
---|---|---|---|---|---|---|
25 | 25 | 72 | 23.8 | 25.8 | 41 | 0.6 |
💡 What makes U-groove guide bearings ideal for linear motion rails?
They’re built for controlled, low-friction movement under heavy loads.
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Center and stabilize rolling contact on round shafts or tubing
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Reduce lateral play in guided tracks
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Handle high radial loads in vertical or horizontal layouts
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Used in CNC machines, sliding systems, and automation tracks
If your project needs a smooth, tough bearing to roll along round rails, this one's built to glide with precision. Add it to your system and stay on track.