HM218248

OpenCNDeep Groove Ball BearingVerified match
Geometry100%
80 × 147 × 45.24mm
Sealing100%
Open (no seal)
Load rating100%
Cr 135 kN / C₀r 95 kN
Speed100%
3,000 rpm (grease)
TimkenHM218248/HM21821080 × 147 × 45.24mm
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$208.94
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Match Details

The specifications and details for why this match is correct.

Specifications

Bore diameter (d)80 mm
Outer diameter (D)147 mm
Width (B)45.24 mm
Dynamic load rating (C)135 kN
Static load rating (C₀)95 kN
Weight1800 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 HM218248/HM218210.

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
TimkenHM218248/HM218210OpenCNProbable
FAGHM218210OpenCNProbable
FAGHM218248OpenCNCurrent
FAGHM218248/HM218210OpenCNProbable
KoyoHM218210OpenCNEquivalent
KoyoHM218248OpenCNCurrent
KoyoHM218248/HM218210OpenCNEquivalent
NTN4T-HM218248/HM218210OpenCNEquivalent
NTNHM218210OpenCNEquivalent
NTNHM218248OpenCNCurrent
SKFHM218210OpenCNEquivalent
SKFHM218248OpenCNCurrent
SKFHM218248/HM218210OpenCNEquivalent
TimkenHM218210OpenCNProbable
TimkenHM218248OpenCNCurrent

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
HM218248/HM218210Open (No Seal)CN