Link-Belt Two-bolt pillow block ball bearing PU323
PU323-bearing
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Link-Belt Two-bolt pillow block ball bearing PU323
Home > Products > Link-Belt > Mounted Bearing Link-Belt PU323 Two-bolt pillow block ball bearing. For Shaft support in conveyors and industrial machin…
Specifications
| Brand | Link-Belt (Rexnord / Regal Rexnord) |
|---|---|
| Model Number | PU323 |
| Official Product Name | 300 Series Heavy-Duty Pillow Block Ball Bearing |
| Applicable System | Shaft support in conveyors and industrial machinery |
| Product Type | Two-bolt pillow block ball bearing |
| Equivalent Standard | N/A |
| Product Status | Active |
| Bolt Size | 5/8 inch |
| Base to Center Height | 2.375 inch |
| Bolt Spacing | 7.38 inch |
| Overall Length | 9.25 inch |
| Dynamic Load Rating | 7490 lb |
| Static Load Rating | 4290 lb |
| Maximum Speed | 7550 rpm |
| Weight | Approx. 7.8 lb (3.5 kg) |
| Bore Diameter | 1.4375 inch (36.5 mm) |
Product Description
Link-Belt PU323 Two-bolt pillow block ball bearing. For Shaft support in conveyors and industrial machinery. Supplied with full traceability and documentation.
Part of the Rexnord / Regal Rexnord portfolio, it provides reliable radial load support with a clearance seal and flingers. The Link-Belt PU323 is a 300 Series heavy-duty two-bolt pillow block ball bearing with a 1-7/16 inch (36.5 mm) bore, set-screw locking and cast iron housing.
Basic Product Information
- Heavy-duty 300 Series cast iron two-bolt pillow block
- Clearance seal with flingers for contamination protection
- Nylon cage, fixed (non-expansion) design
- Relubricatable with 5/8 inch mounting bolts
- 1-7/16 inch (36.5 mm) bore, set-screw locking
Technical Specifications
Version & Model Difference
- The 300 Series also includes U3K00 variants; the PU323 is a non-expansion set-screw pillow block. Confirm duty, locking and expansion type when selecting replacements.
Application Scenarios
- Conveyor and material handling systems
- Agricultural and processing equipment
- General industrial machinery shafts
- Replacement of standard pillow block bearings
- Link-Belt PB22448H Pillow Block Spherical Roller Bearing
Frequently Asked Questions
What is the bore of the Link-Belt PU323?
It has a 1-7/16 inch (36.5 mm) bore with set-screw locking.
What are the load ratings?
Dynamic load 7490 lb and static load 4290 lb, with a maximum speed of 7550 rpm.
What is its construction?
It is a heavy-duty 300 Series cast iron two-bolt pillow block with a nylon cage and clearance seal.
Is it expansion or fixed?
It is a fixed (non-expansion) design.
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