PartsTable
Technical Data Sheet
Download PDF

MS27642-23G — BEARING,BALL,AIRFRAME

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

MS27642-23G: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include bore_diameter: 1.4380 INCHES NOMINAL1.4380 INCHES NOMINAL IN, seal_quantity: 22, load_direction: RADIALRADIAL, inner_ring_width: 0.4370 INCHES NOMINAL0.4370 INCHES NOMINAL IN, outer_ring_width: 0.3750 INCHES NOMINAL0.3750 INCHES NOMINAL IN, style_designator: SINGLE ROW INNER RING EXTENDED BOTH SIDESSINGLE ROW INNER RING EXTENDED BOTH SIDES. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-358-3692, 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
MS27642-23G
NSN: 3110-01-358-3692
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
bore_diameter1.4380 INCHES NOMINAL1.4380 INCHES NOMINAL IN
seal_quantity22
load_directionRADIALRADIAL
inner_ring_width0.4370 INCHES NOMINAL0.4370 INCHES NOMINAL IN
outer_ring_width0.3750 INCHES NOMINAL0.3750 INCHES NOMINAL IN
style_designatorSINGLE ROW INNER RING EXTENDED BOTH SIDESSINGLE ROW INNER RING EXTENDED BOTH SIDES
bearing_seal_typeCONTACTCONTACT
lubrication_materialGREASEGREASE
overall_outside_diameter2.1875 INCHES NOMINAL2.1875 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGSAFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
lubrication_material_document_and_classificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSEMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-01-358-3692
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MS27642-23G · 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
•
BEARING SEAL TYPE: CONTACTCONTACT
•
LUBRICATION MATERIAL: GREASEGREASE
•
OUTER RING WIDTH: 0.3750 INCHES NOMINAL0.3750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SINGLE ROW INNER RING EXTENDED BOTH SIDESSINGLE ROW INNER RING EXTENDED BOTH SIDES
•
OVERALL OUTSIDE DIAMETER: 2.1875 INCHES NOMINAL2.1875 INCHES NOMINAL IN
•
LOAD DIRECTION: RADIALRADIAL
•
SEAL QUANTITY: 22
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGSAFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
TECHNICAL CHARACTERISTICS
BEARING SEAL TYPECONTACTCONTACT
LUBRICATION MATERIALGREASEGREASE
OUTER RING WIDTH0.3750 INCHES NOMINAL0.3750 INCHES NOMINAL IN
STYLE DESIGNATORSINGLE ROW INNER RING EXTENDED BOTH SIDESSINGLE ROW INNER RING EXTENDED BOTH SIDES
OVERALL OUTSIDE DIAMETER2.1875 INCHES NOMINAL2.1875 INCHES NOMINAL IN
LOAD DIRECTIONRADIALRADIAL
SEAL QUANTITY22
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGSAFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
BORE DIAMETER1.4380 INCHES NOMINAL1.4380 INCHES NOMINAL IN
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSEMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
SUBSTITUTES & CROSS-REFERENCES 2
AS7949Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS27642Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy MS27642-23G?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is MS27642-23G?
MS27642-23G is a BEARING,BALL,AIRFRAME.
What parts can replace MS27642-23G?
There are 2 known substitutes for MS27642-23G: AS7949, AS27642. Substitute compatibility should be verified for your specific system.
What is the NSN for MS27642-23G?
MS27642-23G is cataloged in the U.S. Government catalog under NSN 3110-01-358-3692. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MS27642-23G

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.