LM104911

OpenCNDeep Groove Ball BearingVerified match
Geometry100%
50.8 × 82.55 × 16.27mm
Sealing100%
Open (no seal)
Load rating100%
Cr 35 kN / C₀r 22 kN
Speed100%
3,000 rpm (grease)
KoyoLM104949/LM10491150.8 × 82.55 × 16.27mm
In stock
$51.01
Partmatch price
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Match Details

The specifications and details for why this match is correct.

Specifications

Bore diameter (d)50.8 mm
Outer diameter (D)82.55 mm
Width (B)16.27 mm
Dynamic load rating (C)35 kN
Static load rating (C₀)22 kN
Weight230 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 LM104949/LM104911.

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
KoyoLM104949/LM104911OpenCNEquivalent
NTN4T-LM104949/LM104911OpenCNEquivalent
TimkenLM104949/LM104911OpenCNProbable
FAGLM104911OpenCNCurrent
FAGLM104949OpenCNProbable
FAGLM104949/LM104911OpenCNProbable
KoyoLM104911OpenCNCurrent
KoyoLM104949OpenCNEquivalent
NTNLM104911OpenCNCurrent
NTNLM104949OpenCNEquivalent
SKFLM104911OpenCNCurrent
SKFLM104949OpenCNEquivalent
SKFLM104949/LM104911OpenCNEquivalent
TimkenLM104911OpenCNCurrent
TimkenLM104949OpenCNProbable

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
LM104949/LM104911Open (No Seal)CN