LFR5208-40-2Z

chmotion LFR5208-40-2Z Heavy-Duty Gothic Arch Track Roller
Double-Row Roller with 40mm Shaft/Bore & Non-Contact Shields for Extreme Loads

Key Advantages

• Massive 40mm shaft/bore diameter: Engineered for heavy industrial applications requiring oversized components
• Ultra-high load capacity: 58000N max static load (F0r) + 50000N max dynamic load (Fr) for extreme-duty operations
• Optimized geometry: 62.5mm shaft-to-bore distance (AT) enables versatile mounting in large machinery
• Non-contact shields (2Z): Minimal friction for energy-efficient performance in continuous operations
• Precision engineering: P5 (ABEC-5) radial runout ensures vibration-free motion under heavy loads

Critical Specifications

• Shaft diameter: 40 mm
• Bore diameter: 40 mm
• Outside diameter: 98 mm
• Inner ring width: 38 mm
• Outer ring width: 36 mm
• Shaft center distance: 62.5 mm (AT)
• Weight: 1.36 kg
• Temperature range: -30°C to +120°C / -22°F to +250°F

Design Features

• Double-row configuration with reinforced structure for heavy loads
• Non-contact shields (2Z) for contamination protection without torque penalty
• Re-lubrication port with Kyodo Yushi Multemp SRL grease for extended service life
• Heavy-duty mounting bolts: LFZ40x105A1 (concentric) & LFE40x105A1 (eccentric)
• Premium materials: 52100/100Cr6/GCr15 steel rings, Nylon 66 retainer
• RoHS & REACH compliant

Industrial Applications

• Mining and construction equipment
• Heavy press machinery and stamping systems
• Industrial crane and hoisting mechanisms
• Large-scale material handling conveyors
• Steel mill processing equipment