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INA / Linear ball bearing

INA KN25-B-PP

Linear ball bearing technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
25 mm
Outside diameterD
40 mm
Mass≈m
0.135 kg
Length Of Carriage (L)
0.058 m
Bore Diameter (Fw)
25 mm
Outside Diameter (D)
40 mm

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications4 parameters
Core specifications
ParameterSymbolValue
SeriesKN25
Bore diameterd25 mm
Outside diameterD40 mm
Mass≈m0.135 kg
Manufacturer Identity3 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code419550
BrandINA
Base TypeKN25
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionLinear ball bearings KN..-B-PP, Lightweight range, closed design, sealed on all sides, with relubrication facility, adjustable angle
Short DescriptionLinear Ball Bearing
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Length Of Carriage (L)0.058 m
Bore Diameter (Fw)25 mm
Outside Diameter (D)40 mm
Load Capacity Dyn. (Cmax)3,250 N
Load Capacity Stat. (C0 Max)2,850 N
Load Capacity Stat. (C0 Min)2,220 N
Mounting Dimension (N4)3 mm
Max (L2)43.7 mm
Load Capacity Dyn. (Cmin)3,100 N
Mounting Dimension T 4 Tec (T4)1.4 mm

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
INA KN25-B-PP
Document matching
Exact designation, assembly scope, revision and units must agree.

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