SKF double-row angular contact · catalog page 424
3303 ATN9
Exact manufacturer product-table record from SKF's angular-contact bearing section.
Published bearing data
Dimensions and ratings
- Designation
- 3303 ATN9
- Dynamic load rating C
- 21.6 kN
- Static load rating C0
- 12.7 kN
- Fatigue load limit Pu
- 0.54 kN
- Reference speed
- 17,000 rpm
- Limiting speed
- 14,000 rpm
- Mass
- 0.18 kg
- Catalog / PDF page
- 424 / 426
- Published row text
- 47 22,2 21,6 12,7 0,54 17 000 14 000 0,18 – 3303 ATN9
Verification boundary
What still needs to match
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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