Overview
The Rexnord PB22439FH is a solid-housed pillow block spherical roller bearing featuring a 2-7/16″ bore diameter. This industrial-grade bearing combines a robust cast iron pillow block housing with a single setscrew locking collar and clearance seal, making it suitable for heavy-duty rotating equipment in manufacturing, power transmission, and conveyance systems.
Key Features
- 2-7/16″ mounted spherical roller bearing with cast iron 4-bolt pillow block housing
- Single setscrew locking collar for secure, reliable installation
- Engineered bearing seals for extended bearing life
- Industry-standard dimensions allowing interchangeability with other leading bearing brands
- Clearance seal design for reliability in harsh industrial environments
Technical Specifications
| Bore Diameter | 2-7/16″ |
| Bearing Type | Spherical Roller Bearing |
| Housing Type | Cast Iron 4-Bolt Pillow Block |
| Locking Mechanism | Single Setscrew Locking Collar |
| Seal Type | Clearance Seal |
| Basic Dynamic Load Rating (C) | 38,300 lbf |
| Basic Static Load Rating (Co) | 53,500 lbf |
| Base to Centerline Height (A) | 2-3/4″ |
| Overall Housing Height (L) | 5-1/2″ |
| Mounting Pad Length (C) | 9-1/4″ |
| Length Through Bore (D) | 3-1/2″ |
| Mounting Bolt Size | 1/2″ |
| Bolt Hole Spacing (Width) | 1-3/4″ |
| Manufacturer | Rexnord (Link-Belt) |
| Series | PB22400 Series |
Typical Applications
The PB22439FH is widely used in industrial rotating equipment requiring reliable bearing support, including:
- Conveyor systems and material handling equipment
- Power transmission shafts and gear drives
- Motor and pump mounting bases
- Industrial machinery with high radial and shock loads
- Heavy-duty rotating equipment in manufacturing facilities
Compatibility & Replacements
Compatible With
- Equipment designed for PB22400 Series Link-Belt pillow blocks
- Standard 4-bolt pillow block mounting bases
- Rotating shafts in the 2-7/16″ bore diameter range
- Industrial motors, pumps, and gear drives requiring 2-7/16″ bearings
- Conveyor and power transmission systems using Link-Belt bearing standards
Replaces / Drop-In Replacement For
The Rexnord PB22439FH utilizes industry-standard dimensions, making it compatible with bearings from other leading manufacturers in the same size class. Verify compatibility with your system integrator or equipment documentation before ordering.
Works With
- Standard setscrew mounting collar installation methods
- 4-bolt pillow block mounting pad configurations
- Industrial bearing maintenance and lubrication schedules
- Clearance seal bearing maintenance protocols
