PartsTable
Technical Data Sheet
554040 ✓ 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,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OUTER RING, bore_diameter: 0.6250 INCHES NOMINAL IN, load_direction: RADIAL, inner_ring_width: 0.4060 INCHES NOMINAL IN, outer_ring_width: 0.3440 INCHES NOMINAL IN, special_features: USED ON TF-33 ENGINE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-860-7096, 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
554040
NSN: 3110-00-860-7096
FSC: 3110
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OUTER RING
bore_diameter0.6250 INCHES NOMINAL IN
load_directionRADIAL
shield_quantity2
inner_ring_width0.4060 INCHES NOMINAL IN
outer_ring_width0.3440 INCHES NOMINAL IN
special_featuresUSED ON TF-33 ENGINE
style_designatorSINGLE ROW INNER RING EXTENDED BOTH SIDES
lubrication_materialGREASE
supplementary_featuresCRITICAL SAFETY ITEM (CSI)
overall_outside_diameter1.3750 INCHES NOMINAL IN
criticality_code_justificationSUPP
NSN3110-00-860-7096
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 554040 · 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
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL: STEEL COMP E52100 OUTER RING
STYLE DESIGNATOR: SINGLE ROW INNER RING EXTENDED BOTH SIDES
SUPPLEMENTARY FEATURES: CRITICAL SAFETY ITEM (CSI)
LOAD DIRECTION: RADIAL
SHIELD QUANTITY: 2
OUTER RING WIDTH: 0.3440 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP E52100 OUTER RING
STYLE DESIGNATORSINGLE ROW INNER RING EXTENDED BOTH SIDES
MATERIALSTEEL COMP E51100 BALL
SUPPLEMENTARY FEATURESCRITICAL SAFETY ITEM (CSI)
LOAD DIRECTIONRADIAL
SHIELD QUANTITY2
OUTER RING WIDTH0.3440 INCHES NOMINAL IN
INNER RING WIDTH0.4060 INCHES NOMINAL IN
MATERIALSTEEL COMP E52100 INNER RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
SM-C-186901GP10Interchangeable
interchangeable cross-reference
interchangeable
11555Interchangeable
interchangeable cross-reference
interchangeable
BP5511Interchangeable
interchangeable cross-reference
interchangeable
12346Interchangeable
interchangeable cross-reference
interchangeable
54042Interchangeable
interchangeable cross-reference
interchangeable
615D-0.6562Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 554040?
554040 is a BEARING,BALL,AIRFRAME.
What parts can replace 554040?
There are 9 known substitutes for 554040: SM-C-186901GP10, 11555, BP5511 and 6 more. Substitute compatibility should be verified for your specific system.
Is 554040 still available?
554040 is currently cancelled.
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