Fafnir RA103-2 Lock Collar Bearing S1103K3

Fafnir RA103-2 Lock Collar Bearing S1103K3

The Fafnir RA103-2 Lock Collar Bearing S1103K3 is a high-quality, wide inner ring bearing designed for robust performance in various industrial applications. This bearing features an eccentric locking collar, ensuring a secure fit and reliable operation.

Key Specifications

• Inner Diameter (ID): 1.25 inches
• Outer Diameter (OD): 2.44094 inches
• Width: 1.406 inches
• Enclosure: Double sealed (contact seals)
• Precision Level: Standard (ABEC 1)
• Cage Material: Steel
• Radial Internal Clearance: Greater than normal (C3)
• Locking Device: Eccentric locking collar
• Dynamic Load Rating: 4,800 lbf
• Static Load Rating: 2,280 lbf
• Lubrication: Pre-lubricated with polyurea-based grease

Design and Features

The RA103-2 bearing is part of the RA-RR series, characterized by an extended inner ring and a self-locking collar. The positive contact, land-riding R-seal offers enhanced protection against contaminants and effectively retains lubricant under demanding conditions. The 6/6 molded nylon retainer is highly effective in accommodating misalignment, ensuring smooth operation. Additionally, the bearing’s cylindrical outer diameter allows for straightforward installation in various housings.

Applications

This bearing is suitable for a wide range of industrial applications, including machinery requiring reliable shaft support and alignment. Its robust design and sealing capabilities make it ideal for environments where contamination and misalignment are concerns.

For more detailed information or specific application inquiries, please refer to the manufacturer’s specifications or consult with a bearing specialist.