Industrial replacement referenceSource-backed records · No compatibility guesswork

SKF double-row angular contact · catalog page 424

3204 ATN9

Exact manufacturer product-table record from SKF's angular-contact bearing section.

Bore20 mmOutside diameter47 mmWidth20.6 mmStyledouble-row angular contactOfficial source ↗

Published bearing data

Dimensions and ratings

PUB BU/P1 17000/1 EN
Designation
3204 ATN9
Dynamic load rating C
20.4 kN
Static load rating C0
12.9 kN
Fatigue load limit Pu
0.55 kN
Reference speed
16,000 rpm
Limiting speed
14,000 rpm
Mass
0.16 kg
Catalog / PDF page
424 / 426
Published row text
20 47 20,6 20,4 12,9 0,55 16 000 14 000 0,16 ▶ 3204 A ▶ 3204 ATN9

Verification boundary

What still needs to match

Do not infer interchange
Bearing arrangementConfirm single-row, double-row, or four-point-contact architecture and the intended axial/radial load direction.
Internal designVerify contact angle, universal matching/preload class, cage, seals, and suffix-specific construction.
Fits and dutyCheck shaft/housing fits, preload, lubrication, speed, temperature, rigidity, and expected life.
Current availabilityConfirm the exact designation and latest product data with SKF before ordering or redesigning the assembly.

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