PartsTable
Technical Data Sheet
55140 ✓ 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 CORROSION RESISTING OVERALL, grip_length: 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN, actuation_type: PUSH, shank_diameter: 0.872 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN, actuation_method: PUSH BUTTON, special_features: 0.187 IN. DIA.

THRU HEAD IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-717-3994, 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
55140
NSN: 3110-00-717-3994
FSC: 3110
CAGE: 1PQF4 — CAE USA INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
grip_length0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
actuation_typePUSH
shank_diameter0.872 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
detent_quantity2
actuation_methodPUSH BUTTON
special_features0.187 IN. DIA. THRU HEAD IN
style_designatorBUTTON
button_handle_diameter2.250 INCHES MAXIMUM IN
end_item_identificationMUNITIONS HANDLING UNIT (MHU-188/E)
shoulder_to_head_end_distance1.985 INCHES NOMINAL IN
detent_to_tapered_end_distance1.550 INCHES NOMINAL IN
NSN3110-00-717-3994
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 55140 · 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
MATERIAL: STEEL CORROSION RESISTING OVERALL
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
BORE DIAMETER: 0.1875 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION: ABEC NO.7
RETAINER FABRICATION METHOD: PRESSED
BORE SHAPE: STRAIGHT
INTERNAL CLEARANCE: 0.0002 INCHES MINIMUM RADIAL AND 0.0004 INCHES MAXIMUM RADIAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.1562 INCHES NOMINAL IN
BORE DIAMETER0.1875 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONABEC NO.7
RETAINER FABRICATION METHODPRESSED
BORE SHAPESTRAIGHT
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND 0.0004 INCHES MAXIMUM RADIAL IN
LOAD DIRECTIONRADIAL
OVERALL OUTSIDE DIAMETER0.5000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
2D10Interchangeable
interchangeable cross-reference
interchangeable
910124Interchangeable
interchangeable cross-reference
interchangeable
55140Interchangeable
interchangeable cross-reference
interchangeable
1470AS102-1Interchangeable
interchangeable cross-reference
interchangeable
90-58016-015Interchangeable
Same NIIN cross-reference
interchangeable
M81793/04-HJ1N2N1EXInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55140?
55140 is a BEARING,BALL,ANNULAR.
What parts can replace 55140?
There are 12 known substitutes for 55140: 2D10, 910124, 55140 and 9 more. Substitute compatibility should be verified for your specific system.
Is 55140 still available?
55140 is currently cancelled.
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