LM11949

OpenCNDeep Groove Ball BearingVerified match
Geometry100%
19.05 × 45.24 × 15.49mm
Sealing100%
Open (no seal)
Load rating100%
Cr 14.5 kN / C₀r 7.8 kN
Speed100%
3,000 rpm (grease)
KoyoLM11949/LM1191019.05 × 45.24 × 15.49mm
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$20.05
Partmatch price
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Match Details

The specifications and details for why this match is correct.

Specifications

Bore diameter (d)19.05 mm
Outer diameter (D)45.24 mm
Width (B)15.49 mm
Dynamic load rating (C)14.5 kN
Static load rating (C₀)7.8 kN
Weight72 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 LM11949/LM11910.

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
KoyoLM11949/LM11910OpenCNEquivalent
TimkenLM11949/LM11910OpenCNProbable
NTN4T-LM11949/LM11910OpenCNEquivalent
FAGLM11910OpenCNProbable
FAGLM11949OpenCNCurrent
FAGLM11949/LM11910OpenCNProbable
KoyoLM11910OpenCNEquivalent
KoyoLM11949OpenCNCurrent
NTNLM11910OpenCNEquivalent
NTNLM11949OpenCNCurrent
SKFLM11910OpenCNEquivalent
SKFLM11949OpenCNCurrent
SKFLM11949/LM11910OpenCNEquivalent
TimkenLM11910OpenCNProbable
TimkenLM11949OpenCNCurrent

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
LM11949/LM11910Open (No Seal)CN