LFR5206-20-2RS

chmotion LFR5206-20-2RS Gothic Arch Track Roller
Double-Row Track Roller with 20mm Shaft Diameter, 25mm Bore & Contact Seals

Key Advantages

• Double-row design with contact seals (2RS): Enhanced dust and moisture protection for harsh environments
• High-load capacity: 33000N max static load (F0r) + 20800N max dynamic load (Fr) for demanding applications
• Re-lubrication feature: Inner ring lubrication hole extends service life with Kyodo Yushi Multemp SRL grease
• Precision engineering: P5 (ABEC-5) radial runout for smooth, low-vibration operation
• Robust dimensions: 41mm shaft-to-bore distance (AT) for flexible mounting in space-constrained setups

Critical Specifications

• Shaft diameter: 20 mm
• Bore diameter: 25 mm
• Outside diameter: 72 mm
• Inner ring width: 25.8 mm
• Outer ring width: 23.8 mm
• Shaft center distance: 41 mm (AT)
• Weight: 0.43 kg
• Temperature range: -30°C to +120°C / -22°F to +250°F

Design Features

• Contact seals (2RS) for superior environmental resistance
• Pre-lubricated with Kyodo Yushi Multemp SRL grease for low-maintenance operation
• Universal mounting with concentric (LFZ25x82A1) or eccentric (LFE25x82A1) bolts
• High-quality materials: 52100/100Cr6/GCr15 rings and balls, Nylon 66 retainer
• RoHS & REACH compliant

Industrial Applications

• Heavy-duty machinery with oversized shafts
• High-speed industrial automation systems
• Harsh environment equipment (e.g., mining, construction)
• Precision transfer units in packaging and material handling