Bearings
Linear Bearings & Shaft
Linear Bearing Units
Closed Linear Bearing Units
Quick Code: BB-525985
KFB50-B-PP-AS INA Linear Ball Bearing Unit
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Product Specification
Angle compensation
Without misalignment compensation
Brand
INA
Inner dimension
50mm
Lubrication & Maintenance
Relubricatable
Material
Standard bearing steel
Operating clearance
Non-adjustable
Seal
Sealed on all sides
Series
Solid series
Specialty
With flange
Temperature range
-30 to +80 deg C
Version
Closed
Reference
KFB50-B-PP-AS
Additional Reference:
10155967
Quick Order Code
BB-525985
Product Description
The KFB50-B-PP-AS INA Linear Ball Bearing Unit is a precision-engineered closed linear bearing solution designed for demanding industrial applications requiring reliable, smooth linear motion with flanged mounting convenience. Part of INA's solid series, this 50mm unit combines robust construction with sealed protection and relubricatable maintenance for extended service life in challenging environments.
Key Specifications:
- Inner Dimension: 50mm
- Brand: INA
- Material: Standard bearing steel for superior durability
- Design: Closed version with sealed on all sides protection
- Specialty: Flanged unit for simplified mounting and integration
- Series: Solid series
- Operating Clearance: Non-adjustable for consistent performance
- Angle Compensation: Without misalignment compensation
- Lubrication & Maintenance: Relubricatable for extended service intervals
- Temperature Range: -30°C to +80°C
Ideal Applications:
This flanged sealed linear bearing unit is well-suited for:
- Heavy-duty machinery and industrial automation equipment
- Large-scale manufacturing and processing systems
- Automated production equipment requiring robust bearing solutions
- Industrial systems with moderate to high contamination risk
- Applications demanding simplified, flanged mounting configurations
- Equipment requiring periodic relubricatable maintenance
- Heavy-load assemblies requiring durable linear motion performance
The complete sealing on all sides provides excellent protection against contamination, while the flanged design enables easy mounting and alignment. The relubricatable feature allows for convenient maintenance without requiring complete bearing replacement. Ready to ship from stock.

