LR5305-2Z

chmotion LR5305-2Z Crowned Cam Follower (Yoke Track Roller)
High-Load Double Row Track Roller with 25mm Bore & Shields on Both Sides

Key Advantages

• Exceptional Load Capacity: Handles up to 32.14 kN maximum static load (F0r), ideal for heavy-duty applications.
• Double Row Design & Shielded (2Z): Provides higher load capacity and stability, with seals to protect against contamination.
• P6 (ABEC-3) Precision: Ensures smooth, reliable operation with minimal runout for precise motion control.
• Crowned (Cylindrical) Running Surface: Reduces edge stress, distributes load evenly, and accommodates minor misalignment.
• Durable & Low-Maintenance: Features 100Cr6 bearing steel, a Nylon (PA66) retainer, and is pre-lubricated with Shell Alvania EP2 grease.

Critical Specifications

• Bore Diameter (d): 25 mm
• Outside Diameter (D): 72 mm
• Roller Width (B): 25.4 mm
• Basic Dynamic Load Rating (C): 28 kN
• Basic Static Load Rating (C0): 22.5 kN
• Weight (≈m): 0.5 kg
• Temperature Range: -20°C to +120°C (-4°F to +248°F)

Design Features

• Crowned outer ring profile (R500) for optimal load distribution.
• 2Z non-contact shields on both sides for protection with low friction.
• Nylon retainer for quiet operation and reduced weight.
• Standard radial clearance (Gr: 0.005~0.024 mm).

Industrial Applications

• Heavy-duty cam drives and indexing systems.
• Conveyor systems and material handling equipment.
• Packaging machinery and automation lines.
• Guide rollers in construction and agricultural machinery.