99,016 bearing records · search, filter and compare

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-140X160X50. This table explores the base group IR140; 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

“IR140” 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

Choose exact variants instead →
ParameterSKFIR 140X155X35140 × 155 × 35 mmINAIR140X155X35-XL140 × 155 × 35 mm
Comparable specifications
BrandSKFINA
DesignationIR 140X155X35IR140X155X35-XL
Product familyInner rings—
Detailed typeInner ring for needle roller bearings, ir seriesInner rings
Series—IR140X155X35
Bore diameterd140 mm140 mm
Outside diameterD155 mm155 mm
WidthB35 mm35 mm
Mass≈m0.917 kg0.91 kg
Internal clearanceCN—
Dimensions
Raceway diameter155.0 mm—
Engineering — Dimensions
Raceway diameterF155 mm—
Chamfer dimension inner ringr, r 1,2min. 1.1 mm—
Logistics
Product net weight0.917 kg—
eClass code23-05-09-03—
UNSPSC code31171512—
Manufacturer Identity
Schaeffler Product Code—409868
Base Type—IR140X155X35
Old Designation—["IR140X155X35"]
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)—140 mm
Raceway Diameter Inner Ring (F)—155 mm
Total Width (B)—35 mm
Raceway Diameter Upper Tolerance (Raceway Diam)—-0.017 mm
Minimum Chamfer Dimension (Rmin)—1.1 mm
Raceway Diameter Lower Tolerance (Raceway Diam)—-0.037 mm

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

Search the consolidated catalogue

Find, filter and compare bearing model data in one place.

Open model search