LFR50/8KDD 8mm ID x 6mm U-Groove Track Roller Bearing
UPC: 00193019037201
Type: UGroove Track Roller Bearing
Quantity: One bearing
Load rating Cw: 3.67 KN
Load rating Cow: 2.28 KN
LFR50/8KDD U-Groove Track Roller Bearing - 8mm ID
✔️ U-Groove Guide Roller - For Linear or Track Motion Systems
The LFR50/8KDD is a U-groove track roller bearing designed for guiding along round or V-shaped rails. With an 8mm inner diameter and a 6mm deep groove profile, it's ideal for precision motion systems, including sliding doors, conveyors, and CNC rail setups. It features double metal shields and supports high radial and axial loads. Sold as one bearing.
✅ Inner diameter (dw): 8mm
✅ Shaft diameter fit: 6mm
✅ Outer diameter (D): 24mm
✅ Width: 11mm
✅ Groove width (C): 11mm
✅ Overall height (A): 14mm
✅ Radius (rs): 0.3mm
✅ Load rating (Cw): 3 kN
✅ Load rating (Cow): 2.28 kN
✅ Pack size: 1 bearing
Dimensions Table (in mm):
| dw (Bore) | d (Shaft Fit) | D (OD) | C (Groove Width) | B (Width) | A (Overall Height) | rs (Radius) |
|---|---|---|---|---|---|---|
| 8 | 6 | 24 | 11 | 11 | 14 | 0.3 |
💡 What makes U-groove track roller bearings useful in guide systems?
They’re the go-to for stable, low-friction linear motion.
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U-groove design fits both round and v-rails
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Guides motion precisely along a fixed track
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Double shields keep contaminants out
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Great for CNC, 3D printers, and sliding equipment
Smooth, quiet, and tough enough to glide all day, grab the LFR50/8KDD and keep your project on track.