Bearings
Linear Bearings & Shaft
Linear Bearing Units
Closed Linear Bearing Units
Quick Code: BB-509335
KTB40-B-PP-AS INA Linear Ball Bearing Unit
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Product Specification
Angle compensation
Without misalignment compensation
Brand
INA
Inner dimension
40mm
Lubrication & Maintenance
Relubricatable
Material
Standard bearing steel
Operating clearance
Non-adjustable
Outer dimension
108mm
Seal
Sealed on all sides
Series
Solid series
Temperature range
-30 to +80 deg C
Version
Closed
Width
176mm
Reference
KTB40-B-PP-AS
Additional Reference:
10101927
Quick Order Code
BB-509335
Product Description
The KTB40-B-PP-AS is a premium closed linear ball bearing unit from INA, engineered for demanding industrial applications requiring reliable linear motion and precise guidance.
Product Specifications
- Inner Dimension: 40mm
- Outer Dimension: 108mm
- Width: 176mm
- Material: Standard bearing steel
- Series: Solid series
Key Features
- Sealed Design: Fully sealed on all sides for maximum protection against contaminants and dust ingress
- Relubricatable: Designed for easy maintenance with relubricatable bearing blocks to extend service life
- Non-Adjustable Operating Clearance: Pre-set for consistent performance without field adjustment
- No Misalignment Compensation: Fixed alignment design suitable for well-aligned mounting applications
- Operating Temperature Range: -30°C to +80°C, making it suitable for diverse environmental conditions
- Closed Version: Complete enclosure provides enhanced protection and cleanliness
Applications
This linear bearing unit is ideal for use in machinery requiring smooth, precise linear motion such as:
- Industrial automation equipment
- Machine tool systems
- Packaging machinery
- Production line assemblies
- Transfer systems
The robust sealed construction and relubricatable design ensure reliable performance in both clean and moderately contaminated environments.

