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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.

COMPARE / VERIFY

Cross Reference centre · Interchange verification checklist · Understand suffix differences

You entered IR-40X45X30. This table explores the base group IR40; it does not preserve or approve every requested suffix. Search your complete marking first →

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

“IR40” 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 40X48X4040 × 48 × 40 mmINAIR40X48X40-XL40 × 48 × 40 mm
Comparable specifications
BrandSKFINA
DesignationIR 40X48X40IR40X48X40-XL
Product familyInner rings—
Detailed typeInner ring for needle roller bearings, ir seriesInner rings
Series—IR40X48X40
Bore diameterd40 mm40 mm
Outside diameterD48 mm48 mm
WidthB40 mm40 mm
Mass≈m0.17 kg0.169 kg
Internal clearanceCN—
Dimensions
Raceway diameter48.0 mm—
Engineering — Dimensions
Raceway diameterF48 mm—
Chamfer dimension inner ringr, r 1,2min. 0.6 mm—
Logistics
Product net weight0.17 kg—
eClass code23-05-09-03—
UNSPSC code31171512—
Manufacturer Identity
Schaeffler Product Code—410046
Base Type—IR40X48X40
Old Designation—["IR40X48X40"]
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)—40 mm
Raceway Diameter Inner Ring (F)—48 mm
Total Width (B)—40 mm
Raceway Diameter Upper Tolerance (Raceway Diam)—0 mm
Minimum Chamfer Dimension (Rmin)—0.6 mm
Raceway Diameter Lower Tolerance (Raceway Diam)—-0.009 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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