LR5208-2RS

chmotion LR5208-2RS Yoke Track Roller (Cam Follower)
Double-Row Heavy-Duty Cam Roller with 40mm Bore, 85mm OD & Integral 2RS Seals

Key Advantages

• High load capacity: 35 kN dynamic (C) / 26 kN static (C0) rating for demanding cam and track applications
• Double-row design & crowned outer ring: Provides superior load distribution and compensates for misalignment, reducing edge stress
• Integrated seals on both sides (2RS): Effective protection against dust, dirt, and moisture for extended service life in harsh environments
• Precision P6 (ABEC-3) grading: Ensures smooth, low-vibration operation and precise tracking
• Wide temperature range: Operates reliably from -20°C to +120°C (-4°F to +248°F)

Critical Specifications

• Bore diameter (d): 40 mm
• Outside diameter (D): 85 mm
• Roller width (B): 30.2 mm
• Basic dynamic load rating (C): 35 kN
• Basic static load rating (C0): 26 kN
• Limiting speed (nD G): 2500 r/min
• Weight (≈m): 0.75 kg

Design Features

• Outer ring with crowned (R500) running surface for optimal stress distribution
• High-grade 100Cr6 (52100) bearing steel rings and balls for durability
• Sealed on both sides with 2RS contact seals to retain grease and exclude contaminants
• Pre-lubricated with Shell Alvania EP2 grease
• Radial internal clearance: 0.005 ~ 0.024 mm

Industrial Applications

• Heavy-duty cam drives and indexing systems
• Conveyor track guides and support rollers
• Material handling and packaging machinery
• Automation systems requiring robust, sealed track guidance

Interchangeable Models

• INA: LR5208 NPPU, LR5208-2RS, LR5208-2HRS-TVH-XL