KRA040

Name: KRA040
SKU: KRA040

Model / article: KRA040

KRA040 is listed by NTN in Cross-roller and thin-section bearings. Published model data includes Product mass: 0.09; Bearing bore diameter: 101.6. See the specification table for operating conditions and source evidence.

Ultra-Thin Section Type Ball Bearings — radial type

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Representative ultra-thin section bearing family illustration from manufacturer PDF; not model-specific

Product overview

Manufacturer / supplier: NTN
Series: Ultra-Thin Section Type Ball Bearings — radial type
Component type: Cross-roller and thin-section bearings
Source: Open published source

Published pricing

No verified public price indexed for this model. Contact PartMeld for a supplier inquiry.

Published specifications

Values are shown as published. Conditions, rating basis and source evidence apply to each value.

Latest source observation: 2026-10-14. Observation dates record evidence collection, not supplier re-verification.

Specifications and source evidence for KRA040
Specification	Published value	Conditions and source
Bearing bore diameterModel-level statement	101.6	rule validated Source evidence KRA040 \| Boundary dimensions d: 101.6 mm PDF page 3, printed C-60/C-61, radial-type row KRA040, y=303.47 Source observed: 2026-10-14View source
Basic dynamic radial load ratingModel-level statement	6.35	rule validated Operating conditions bearing type radial load direction radial rating symbol Cr Source evidence KRA040 \| Radial type basic dynamic load rating Cr: 6.35 kN PDF page 3, printed C-60/C-61, radial-type row KRA040, y=303.47 Source observed: 2026-10-14View source
Basic static radial load ratingModel-level statement	7.85	rule validated Operating conditions bearing type radial load direction radial rating symbol C0r Source evidence KRA040 \| Radial type basic static load rating C0r: 7.85 kN PDF page 3, printed C-60/C-61, radial-type row KRA040, y=303.47 Source observed: 2026-10-14View source
Bearing axial widthModel-level statement	6.35	rule validated Operating conditions dimension series A Source evidence KRA040 \| Radial type width; S series / A series: 6.35 mm PDF page 3, printed C-60, radial-type drawing and note: upper two rows S series, other rows A series Source observed: 2026-10-14View source
Product massModel-level statement	0.09	rule validated Operating conditions approximate true Source evidence KRA040 \| Mass, radial type (approx.): 0.09 kg PDF page 3, printed C-60/C-61, radial-type row KRA040, y=303.47 Source observed: 2026-10-14View source
Outer diameterModel-level statement	114.3	rule validated Source evidence KRA040 \| Boundary dimensions D: 114.3 mm PDF page 3, printed C-60/C-61, radial-type row KRA040, y=303.47 Source observed: 2026-10-14View source

Technical documents and resources

Official 2203/E ultra-thin section catalog, C-56–C-63; includes representative product image and drawings

Confirm the exact configuration, price, availability and operating conditions with the supplier before ordering.

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