4T-HM88649-HM88610

OpenCNDeep Groove Ball BearingVerified match
Geometry100%
34.92 × 73.02 × 22.22mm
Sealing100%
Open (no seal)
Load rating100%
Cr 35 kN / C₀r 20.5 kN
Speed100%
3,000 rpm (grease)
NTN4T-HM88649/HM8861034.92 × 73.02 × 22.22mm
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$40.37
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Match Details

The specifications and details for why this match is correct.

Specifications

Bore diameter (d)34.92 mm
Outer diameter (D)73.02 mm
Width (B)22.22 mm
Dynamic load rating (C)35 kN
Static load rating (C₀)20.5 kN
Weight240 g
Max speed (grease)3,000 rpm
Max speed (oil)—
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PDF includes specs, dimensions, and cross-references for 4T-HM88649/HM88610.

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-HM88649/HM88610OpenCNEquivalent
KoyoHM88649/HM88610OpenCNEquivalent
TimkenHM88649/HM88610OpenCNProbable
FAGHM88610OpenCNProbable
FAGHM88649OpenCNProbable
FAGHM88649/HM88610OpenCNProbable
KoyoHM88610OpenCNEquivalent
KoyoHM88649OpenCNEquivalent
NTNHM88610OpenCNEquivalent
NTNHM88649OpenCNEquivalent
SKFHM88610OpenCNEquivalent
SKFHM88649OpenCNEquivalent
SKFHM88649/HM88610OpenCNEquivalent
TimkenHM88610OpenCNProbable
TimkenHM88649OpenCNProbable

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

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