L45449

OpenCNDeep Groove Ball BearingVerified match
Geometry100%
29 × 50.29 × 14.22mm
Sealing100%
Open (no seal)
Load rating100%
Cr 16.2 kN / C₀r 8.7 kN
Speed100%
3,000 rpm (grease)
NTN4T-L45449/L4541029 × 50.29 × 14.22mm
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$21.68
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Match Details

The specifications and details for why this match is correct.

Specifications

Bore diameter (d)29 mm
Outer diameter (D)50.29 mm
Width (B)14.22 mm
Dynamic load rating (C)16.2 kN
Static load rating (C₀)8.7 kN
Weight82 g
Max speed (grease)3,000 rpm
Max speed (oil)4,500 rpm
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PDF includes specs, dimensions, and cross-references for 4T-L45449/L45410.

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-L45449/L45410OpenCNEquivalent
TimkenL45449/L45410OpenCNProbable
FAGL45410OpenCNProbable
FAGL45449OpenCNCurrent
FAGL45449/L45410OpenCNProbable
KoyoL45410OpenCNEquivalent
KoyoL45449OpenCNCurrent
KoyoL45449/L45410OpenCNEquivalent
NTNL45410OpenCNEquivalent
NTNL45449OpenCNCurrent
SKFL45410OpenCNEquivalent
SKFL45449OpenCNCurrent
SKFL45449/L45410OpenCNEquivalent
TimkenL45410OpenCNProbable
TimkenL45449OpenCNCurrent

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.

Same Geometry, Different Configuration

SKF Part NumberSeal TypeClearance
L45449/L45410Open (No Seal)CN