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Cross-brand designation analysis

Same-model Comparison

Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.

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Automatic candidate selection

One base designation across loaded brands

Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.

Dimensions verified

“IR150” across 2 loaded brands

At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.

Technical comparison

Brand differences at a glance

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ParameterSKFIR 150X165X40150 × 165 × 40 mmINAIR150X165X40-XL150 × 165 × 40 mm
Comparable specifications
BrandSKFINA
DesignationIR 150X165X40IR150X165X40-XL
Product familyInner rings—
Detailed typeInner ring for needle roller bearings, ir seriesInner rings
Series—IR150X165X40
Bore diameterd150 mm150 mm
Outside diameterD165 mm165 mm
WidthB40 mm40 mm
Mass≈m1.12 kg1.119 kg
Internal clearanceCN—
Dimensions
Raceway diameter165.0 mm—
Engineering — Dimensions
Raceway diameterF165 mm—
Chamfer dimension inner ringr, r 1,2min. 1.1 mm—
Logistics
Product net weight1.12 kg—
eClass code23-05-09-03—
UNSPSC code31171512—
Manufacturer Identity
Schaeffler Product Code—409874
Base Type—IR150X165X40
Old Designation—["IR150X165X40"]
Gpsd Group—I01
Product Line Id—09
X Life Marking—XL
Product identity
Official product categoryInner rings—
Official taxonomy path/products/rolling-bearings/roller-bearings/needle-roller-bearings/needle-roller-bearing-components—
Structure group IDBN1_006—
Available from SKFYes—
RemanufacturableNo—
Product Identity
Construction—Inner ring IR..-XL, cylindrical
Short Description—Inner ring
Properties
Special raceway featureNone—
Radial internal clearanceCN—
Tolerance classNormal—
MaterialBearing steel—
CoatingWithout—
Relubrication featureWithout—
Technical Data
Bore Diameter (D)—150 mm
Raceway Diameter Inner Ring (F)—165 mm
Total Width (B)—40 mm
Raceway Diameter Upper Tolerance (Raceway Diam)—-0.027 mm
Minimum Chamfer Dimension (Rmin)—1.1 mm
Raceway Diameter Lower Tolerance (Raceway Diam)—-0.052 mm

Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.

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