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178626 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

178626: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 173 BEARING, bore_diameter: 1.8750 INCHES MINIMUM AND 1.8760 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, shaft_end_type: OPEN, housing_diameter: 3.1795 INCHES MINIMUM AND 3.1805 INCHES MAXIMUM IN, special_features: THREADED ON OD OPPOSITE END OF FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-144-8549, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
178626
NSN: 3110-00-144-8549
NIINs: 001448549, 012951108
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY 173 BEARING
bore_diameter1.8750 INCHES MINIMUM AND 1.8760 INCHES MAXIMUM IN
alignment_typeSELF-ALIGNING
shaft_end_typeOPEN
housing_diameter3.1795 INCHES MINIMUM AND 3.1805 INCHES MAXIMUM IN
special_featuresTHREADED ON OD OPPOSITE END OF FLANGE
surface_treatmentPASSIVATE HOUSING
load_capability_typeRADIAL
lubrication_materialGREASE
overall_outside_diameter4.0000 INCHES NOMINAL IN
material_document_and_classificationAMS 5659,CONDITION H1025 ASSN STD SINGLE MATERIAL RESPONSE HOUSING
surface_treatment_document_and_classificationPS13001 MFR REF SINGLE TREATMENT RESPONSE HOUSING
NSN3110-00-144-8549
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 178626 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 140.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
NONDEFINITIVE SPEC/STD DATA: 111 TYPE AND 1 CLASS AND 00 GRADE
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH33.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER140.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 1 CLASS AND 00 GRADE
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER55.00 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 10
238859Reference document
Same NSN cross-reference
Reference document — Secondary reference
555Reference document
Same NSN cross-reference
Reference document — Secondary reference
411KReference document
Same NSN cross-reference
Reference document — Secondary reference
411SReference document
Same NSN cross-reference
Reference document — Secondary reference
6411Reference document
Same NSN cross-reference
Reference document — Secondary reference
41154Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 178626?
178626 is a BEARING,BALL,ANNULAR.
What parts can replace 178626?
There are 10 known substitutes for 178626: 238859, 555, 411K and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 178626?
178626 is cataloged in the U.S. Government catalog under NSN 3110-00-144-8549. This indicates validated use in U.S. government and defense supply chains.
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