Bearings
Housed & Flanged Bearings
Triple Seal Bearing
Triple Seal Bearing Inserts
Quick Code: BB-553898
UCX15-48 3inch Challenge Triple Seal Bearing Insert
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Product Specification
Inner Width
82.6mm
Inside Dia
76.2mm = 3inch
Outer Width
33mm
Outside Dia
140mm
Type
Medium Duty
Reference
T-UCX15-48
Brand
Challenge
Quick Order Code
BB-553898
Product Description
The UCX15-48 3-inch Challenge Triple Seal Bearing Insert is a high-performance industrial solution engineered for demanding rotational applications across multiple sectors. Designed to excel in both constant and alternating rotation environments, this bearing insert delivers exceptional protection and reliable operation in challenging conditions.
Key Features:
- Advanced triple lipped seals with integrated shields for extended bearing life
- Pre-lubricated and sealed design ensures maintenance-free initial operation
- Self-aligning mechanism compensates for shaft misalignment
- Convenient grease nipple enables easy re-lubrication when required
- Fully interchangeable with other standard brand bearings
- Inner ring fitted with set screws for secure and simple shaft mounting
Technical Specifications:
- Bore Diameter: 3 inches (76.2mm)
- Inner Width: 82.6mm
- Outer Width: 33mm
- Outside Diameter: 140mm
- Duty Type: Medium Duty
Ideal Applications:
- Agricultural machinery and equipment
- Conveyor systems and material handling
- Manufacturing and processing equipment
- Construction and mining machinery
- Automotive and heavy-duty vehicle components
- Material transport systems
- Industrial power transmission equipment
As part of the Challenge brand, this medium-duty triple seal bearing insert provides robust protection against contaminants, simplified maintenance, and reliable performance for industrial professionals seeking a dependable rotational solution. Its versatile design makes it suitable for a wide range of industrial applications where durability and consistent performance are critical.
Key Features

