







LFR5301KDD-10 12x42x19mm U-Groove Track Roller Bearing Track Bearing
UPC: 00193019039571
Type: UGroove Track Roller Bearing
Quantity: One bearing
Load rating Cw: 13.2 KN
Load rating Cow: 7.7 KN
LFR5301KDD-10 U-Groove Track Roller Bearing
✔️ 12mm ID - 42mm OD - 10mm Groove Diameter
The LFR5301KDD-10 is a U-groove track roller bearing designed for smooth, guided movement along round shafts or rails. With a 12mm inner diameter and 42mm outer diameter, it features a 10mm U-groove for precision tracking, making it ideal for automation equipment, sliding systems, and linear motion assemblies.
✅ Type: U-groove track roller bearing
✅ Inner diameter (dw): 12mm
✅ Groove diameter: 10mm
✅ Outer diameter (D): 42mm
✅ Groove width (C): 19mm
✅ Bearing width (B): 19mm
✅ Total width (A): 24mm
✅ Radius (rs): 0.6mm
✅ Dynamic load rating (Cw): 13.2 kN
✅ Static load rating (Cow): 7.7 kN
✅ Quantity: 1 bearing
💡 What makes U-groove bearings ideal for track systems?
U-groove bearings roll smoothly along round rails, providing guided linear motion while handling both radial and axial loads. They're perfect for compact motion control systems and industrial automation.
A reliable choice for stable, low-friction tracking in guided rail setups.