4T-3490-3420

OpenCNDeep Groove Ball BearingVerified match
Geometry100%
34.92 × 79.38 × 29.37mm
Sealing100%
Open (no seal)
Load rating100%
Cr 45 kN / C₀r 27 kN
Speed100%
3,000 rpm (grease)
NTN4T-3490/342034.92 × 79.38 × 29.37mm
In stock
$94.08
Partmatch price
  • Ships from EU warehouse
  • Ships within 2–3 business days
  • Order 5+ for 5% off · 10+ for 10% off
Secure checkout
Verified supplier
30-day returns
VisaMastercardAmex

Match Details

The specifications and details for why this match is correct.

Specifications

Bore diameter (d)34.92 mm
Outer diameter (D)79.38 mm
Width (B)29.37 mm
Dynamic load rating (C)45 kN
Static load rating (C₀)27 kN
Weight380 g
Max speed (grease)3,000 rpm
Max speed (oil)—
→ How to read a bearing part number

Get a PDF spec sheet

Save, print, or forward to procurement. We'll email it to you and download immediately.

PDF includes specs, dimensions, and cross-references for 4T-3490/3420.

Why This Match Is Correct

✓Exact dimensional match (bore, OD, width)
✓Load ratings within tolerance
✓Seal type verified via manufacturer tables
✓Speed rating compatible

Cross-References

Every way this part is identified across brands and catalogs.

Tier-1 Brand Equivalents

BrandPart NumberSealClearanceStatus
NTN4T-3490/3420OpenCNEquivalent
Timken3490/3420OpenCNProbable
FAG3420OpenCNProbable
FAG3490OpenCNProbable
FAG3490/3420OpenCNProbable
Koyo3420OpenCNEquivalent
Koyo3490OpenCNEquivalent
Koyo3490/3420OpenCNEquivalent
NTN3420OpenCNEquivalent
NTN3490OpenCNEquivalent
SKF3420OpenCNEquivalent
SKF3490OpenCNEquivalent
SKF3490/3420OpenCNEquivalent
Timken3420OpenCNProbable
Timken3490OpenCNProbable

Technical Details & Applications

Specification variations and common equipment types.

Internal Clearance

Normal Clearance (CN)

Standard radial internal clearance. Suitable for most applications under normal operating conditions.

TemperatureUp to ~70°C operating temperature

Seal Type

Open (No Seal)

No seals or shields. Allows external lubrication and cooling. Lowest friction, highest speed capability.

Avoid forDirty, dusty, or wet environments. Applications without planned lubrication maintenance.
Examples
  • Machine tool spindles
  • Gearboxes with oil bath lubrication
  • High-speed precision equipment

Where This Bearing Is Used

Electric motorsPumps and compressorsConveyor rollersAgricultural machineryFans and blowersGearboxesPower transmission equipmentWashing machinesPrinting pressesHVACAutomotive alternators and A/C compressors

Alternative Parts

Options if this exact part isn't what you need.