The Timken Company RA012RRB Radial Ball Bearing

Description:

The Timken RA012RRB insert ball bearing is used in mounted bearing units to support rotating shafts while providing smooth, reliable operation in industrial power transmission systems. Commonly installed in conveyor systems, agricultural equipment, packaging machinery, fans, blowers, and material handling equipment that utilize housed bearing assemblies. Maintenance teams, OEMs, and system integrators use this bearing for replacement, repair, retrofit, and equipment overhaul to restore dependable shaft support and reduce equipment downtime.

Applications:

The Timken RA012RRB is a Fafnir® eccentric locking collar insert ball bearing designed with a spherical outside diameter for self-alignment in compatible housings. Its eccentric locking collar provides secure shaft retention, while the double-sealed, prelubricated design helps protect against contaminants in manufacturing, agriculture, material handling, HVAC, and general industrial machinery.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): RA012RRB
• Product Type: Insert ball bearing
• Series: Fafnir® RA-RRB Standard Series
• Bearing Type: Deep groove insert ball bearing
• Locking Style: Eccentric locking collar
• Bore Diameter: 0.750 in (3/4 in)
• Outside Diameter: 1.850 in (47 mm)
• Inner Ring Width: 0.844 in (21.44 mm)
• Outer Ring Width: 0.551 in (14 mm)
• Outside Diameter Style: Spherical OD
• Material: Bearing steel
• Cage Material: Molded nylon
• Lubrication: Factory prelubricated, non-relubricatable
• Seal Type: Double contact seals
• Dynamic Radial Load Rating: 3,190 lbf (14,200 N)
• Static Radial Load Rating: 1,460 lbf (6,500 N)

Common Replacements:

• Timken RAE20RRB
• NTN NPS012RPC
• Timken RA012NPPB