Link-Belt Two-bolt pillow block spherical PB-22448H
PB-22448H
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Link-Belt Two-bolt pillow block spherical PB-22448H
Home > Products > Link-Belt > Mounted Bearing Link-Belt PB-22448H Two-bolt pillow block spherical roller bearing. For Heavy conveyors, elevators and p…
Specifications
| Brand | Link-Belt (Rexnord / Regal Rexnord) |
|---|---|
| Model Number | PB22448H |
| Official Product Name | B22400 Series Heavy-Duty Pillow Block Spherical Roller Bearing |
| Applicable System | Heavy conveyors, elevators and power transmission shafts |
| Product Type | Two-bolt pillow block spherical roller bearing |
| Equivalent Standard | N/A |
| Product Status | Active |
| Bolt Center-to-Center | 8-1/8 inch |
| Base to Centerline | 3-1/4 inch |
| Overall Length | 10-7/16 inch |
| Overall Height | 6-7/16 inch |
| Dynamic Load | 51100 lb |
| Static Load | 71500 lb |
| Maximum Speed | 1950 rpm |
| Weight | Approx. 33 lb (varies by source) |
| Bore Diameter | 3 inch (76.2 mm) |
Product Description
Link-Belt PB-22448H Two-bolt pillow block spherical roller bearing. For Heavy conveyors, elevators and power transmission shafts. Worldwide shipping from stock.
Part of the Rexnord / Regal Rexnord portfolio for high radial and combined loads. The Link-Belt PB22448H is a B22400 Series heavy-duty two-bolt pillow block spherical roller bearing with a 3 inch (76.2 mm) bore, adapter-sleeve (set collar) mounting, cast iron housing and clearance / labyrinth seal.
Basic Product Information
- Self-aligning double-row spherical roller insert
- Heavy-duty cast iron one-piece pillow block housing
- Clearance / floating labyrinth seal, relubricatable
- Static load 71500 lb, dynamic load 51100 lb
- 3 inch (76.2 mm) bore, single set-collar locking
Technical Specifications
Version & Model Difference
- The B22400 Series includes two- and four-bolt pillow blocks, flange and cartridge blocks. The PB22448H is a two-bolt fixed (non-expansion) unit; confirm bore, expansion and seal type when replacing.
Application Scenarios
- Heavy conveyors, elevators and bucket elevators
- Mining, aggregate and industrial machinery drives
- Heavier-duty fans, blowers and power transmission
- Replacement of standard spherical roller pillow blocks
Frequently Asked Questions
What bore does the Link-Belt PB22448H have?
It has a 3 inch (76.2 mm) bore with single set-collar locking.
What load ratings does it provide?
Dynamic load 51100 lb and static load 71500 lb, with a maximum speed of 1950 rpm.
What type of bearing is it?
It is a self-aligning double-row spherical roller bearing in a heavy-duty cast iron pillow block.
Is it expansion or fixed?
It is a non-expansion (fixed) two-bolt pillow block.
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