Overview
The Rexnord PEB22431H is a Link-Belt series solid-housed pillow block spherical roller bearing designed for industrial power transmission applications. This 1-15/16″ bore unit features an expansion cast iron 2-bolt housing with single setscrew locking collar and clearance seal, ensuring secure shaft attachment and reliable operation under demanding conditions.
Key Features
- Spherical roller bearing insert for self-aligning load distribution
- Solid expansion cast iron housing with powder coat finish
- 2-bolt base mounting with 6.25″ bolt center-to-center distance
- Single setscrew concentric collar for positive locking without shaft modification
- Labyrinth clearance seal protection against contamination
- Link-Belt B22400 series precision construction
Technical Specifications
- Bore Diameter: 1-15/16 inches
- Housing Type: Solid expansion cast iron
- Mounting Style: 2-bolt pillow block
- Locking Device: Concentric collar with setscrew
- Bolt Center-to-Center: 6.25 inches
- Overall Length: 8.125 inches
- Overall Width: 3.125 inches
- Overall Height: 4.5625 inches
- Base to Bore Centerline: 2.25 inches
- Base Width: 2.5 inches
- Dynamic Load Capacity: 21,200 lbf
- Static Load Capacity: 33,200 lbf
- Maximum Speed: 2,800 rpm
- Bearing Type: Spherical roller
- Lubrication: Lubrication fitting
- Seal Type: Labyrinth
- Weight: 13.65 lbs
- Temperature Rating: 225°F maximum
- Standards: ANSI/ABMA STD 11-1990
- Finish: Powder coated
Typical Applications
The PEB22431H is suitable for conveyor systems, gearboxes, pump drives, motor mounting, and general machinery applications requiring reliable radial and combined load support. The spherical roller bearing design handles misalignment and shock loads effectively, making it ideal for industrial equipment where precise alignment cannot always be maintained.
Compatibility & Replacements
Compatible With
- Link-Belt B22400 series pillow block systems
- Rexnord power transmission equipment
- Industrial conveyors and material handling systems
- Pump and motor mounting applications
- Standard ISO metric and inch shafts with 1-15/16″ bore
Replaces / Drop-In Replacement For
Verify shaft specifications and mounting dimensions with your equipment OEM before ordering. This bearing is designed as a direct replacement for equivalent Link-Belt B22400 series 1-15/16″ pillow blocks. Consult manufacturer documentation for specific model interchangeability.
Works With
- Standard 2-bolt pillow block mounting surfaces
- Flexible and rigid couplings
- Belt and chain drives
- Industrial lubricants (grease and oil)
- ANSI-standard shaft sizes
