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Technical Data Sheet
PartsTable / COMPONENT / 838007
838007 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, body_width: 7.000 INCHES NOMINAL IN, bore_shape: STRAIGHT, body_height: 8.125 INCHES NOMINAL IN, body_length: 6.125 INCHES NOMINAL IN, bore_diameter: 12.0 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-542-1778, 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
838007
NSN: 3110-00-542-1778
FSC: 3110
CAGE: 32970 — AIRCRAFT PARTS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL INNER RING
body_width7.000 INCHES NOMINAL IN
bore_shapeSTRAIGHT
body_height8.125 INCHES NOMINAL IN
body_length6.125 INCHES NOMINAL IN
bore_diameter12.0 MILLIMETERS NOMINAL MM
overall_width0.5000 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
seal_quantity1
inclosure_typeHERMETICALLY SEALED
load_directionRADIAL
surface_finishGROUND
NSN3110-00-542-1778
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 838007 · 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: CONTACT
•
OUTER RING WIDTH: 0.3940 INCHES NOMINAL IN
•
SEAL QUANTITY: 1
•
RETAINER FABRICATION METHOD: PRESSED
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
LUBRICATION MATERIAL: GREASE
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
BEARING SEAL TYPECONTACT
OUTER RING WIDTH0.3940 INCHES NOMINAL IN
SEAL QUANTITY1
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LUBRICATION MATERIALGREASE
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
INTERNAL FIT-UP DESIGNATIONSTANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
838007Interchangeable
interchangeable cross-reference
interchangeable
13377Interchangeable
interchangeable cross-reference
interchangeable
8501X1225EInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 838007?
838007 is a BEARING,BALL,ANNULAR.
What parts can replace 838007?
There are 3 known substitutes for 838007: 838007, 13377, 8501X1225E. Substitute compatibility should be verified for your specific system.
What is the NSN for 838007?
838007 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-542-1778. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026