LFR50/8-8N-2Z

chmotion LFR50/8-8N-2Z Gothic Arch Track Roller
Double-Row Track Roller with 8mm Shaft/Bore & Shields on Both Sides

Key Advantages

• Double-row ball design: Provides enhanced load capacity and stability in compact dimensions
• Non-contact shields on both sides (2Z): Effective protection against contaminants with minimal friction
• Extended inner ring: Facilitates easier mounting and provides a stable mounting surface
• Gothic arch groove profile: Ensures smooth, precise linear motion with low rolling resistance
• High-grade materials: 52100 chrome steel rings/balls with durable Nylon 66 retainer for reliable performance

Critical Specifications

• Shaft/Bore diameter: 8 mm
• Outside diameter: 24 mm
• Inner ring width: 12.5 mm
• Overall width: 12.5 mm
• Shaft center distance: 14.5 mm (AT)
• Weight: ≈0.025 kg
• Max static load (F0r): 4600 N
• Effective dynamic load (Cr): 4120 N
• Temperature range: -30°C to +120°C (-22°F to +250°F)

Design Features

• 2Z non-contact shields for durability in dusty environments
• Pre-lubricated with Kyodo Yushi Multemp SRL grease
• High precision: P6 dimensional tolerance & P5 (ABEC-5) radial runout
• Made from 52100/100Cr6 bearing steel for long service life
• RoHS & REACH compliant

Industrial Applications

• High-speed automation and pick-and-place units
• Precision measuring and testing equipment
• Medical device and laboratory instrumentation
• Light-duty assembly and packaging conveyor systems