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BACB10FT04R — BEARING,BALL,AIRFRAME

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

BACB10FT04R: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OVERALL, load_direction: RADIAL, special_features: POLYTETRAFLUOROETHYLENE SEALS, style_designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES, retainer_fabrication_method: PRESSED, part_name_assigned_by_controlling_agency: BEARING,BALL,SINGLE ROW,PRECISION GRADE,AIRFRAME,HEAVY DUTY,CORROSION RESISTANT. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-554-8879, 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
BACB10FT04R
NSN: 3110-01-554-8879
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 82918 — THE BOEING COMPANY DIV LEGACY WICHITA (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OVERALL
seal_quantity2
load_directionRADIAL
special_featuresPOLYTETRAFLUOROETHYLENE SEALS
style_designatorSINGLE ROW INNER RING EXTENDED BOTH SIDES
retainer_fabrication_methodPRESSED
part_name_assigned_by_controlling_agencyBEARING,BALL,SINGLE ROW,PRECISION GRADE,AIRFRAME,HEAVY DUTY,CORROSION RESISTANT
NSN3110-01-554-8879
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: BACB10FT04R · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
STYLE DESIGNATOR: SINGLE ROW INNER RING EXTENDED BOTH SIDES
•
LOAD DIRECTION: RADIAL
•
SEAL QUANTITY: 2
•
MATERIAL: STEEL COMP 440C OVERALL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
STYLE DESIGNATORSINGLE ROW INNER RING EXTENDED BOTH SIDES
LOAD DIRECTIONRADIAL
SPECIAL FEATURESPOLYTETRAFLUOROETHYLENE SEALS
SEAL QUANTITY2
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING,BALL,SINGLE ROW,PRECISION GRADE,AIRFRAME,HEAVY DUTY,CORROSION RESISTANT
MATERIALSTEEL COMP 440C OVERALL
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
BACB10FT04JSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is BACB10FT04R?
BACB10FT04R is a BEARING,BALL,AIRFRAME.
What parts can replace BACB10FT04R?
There is 1 known substitute for BACB10FT04R: BACB10FT04J. Substitute compatibility should be verified for your specific system.
What is the NSN for BACB10FT04R?
BACB10FT04R is cataloged in the U.S. Government catalog under NSN 3110-01-554-8879. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.