LM603011

OpenCNDeep Groove Ball BearingVerified match
Geometry100%
45.24 × 77.79 × 19.84mm
Sealing100%
Open (no seal)
Load rating100%
Cr 38.5 kN / C₀r 23 kN
Speed100%
3,000 rpm (grease)
KoyoLM603049/LM60301145.24 × 77.79 × 19.84mm
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$37.75
Partmatch price
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Match Details

The specifications and details for why this match is correct.

Specifications

Bore diameter (d)45.24 mm
Outer diameter (D)77.79 mm
Width (B)19.84 mm
Dynamic load rating (C)38.5 kN
Static load rating (C₀)23 kN
Weight250 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 LM603049/LM603011.

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
KoyoLM603049/LM603011OpenCNEquivalent
NTN4T-LM603049/LM603011OpenCNEquivalent
TimkenLM603049/LM603011OpenCNProbable
FAGLM603011OpenCNCurrent
FAGLM603049OpenCNProbable
FAGLM603049/LM603011OpenCNProbable
KoyoLM603011OpenCNCurrent
KoyoLM603049OpenCNEquivalent
NTNLM603011OpenCNCurrent
NTNLM603049OpenCNEquivalent
SKFLM603011OpenCNCurrent
SKFLM603049OpenCNEquivalent
SKFLM603049/LM603011OpenCNEquivalent
TimkenLM603011OpenCNCurrent
TimkenLM603049OpenCNProbable

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
LM603049/LM603011Open (No Seal)CN