PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 452243
452243 ✓ 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: COPPER ALLOY RETAINER, bore_shape: STRAIGHT, contact_angle: 25.0 DEGREES MAXIMUM, load_direction: ANGULAR, surface_finish: GROUND, internal_clearance: 0.0031 INCHES MINIMUM RADIAL AND 0.0035 INCHES MAXIMUM RADIAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-844-3334, 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
452243
NSN: 3110-00-844-3334
FSC: 3110
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
materialCOPPER ALLOY RETAINER
bore_shapeSTRAIGHT
contact_angle25.0 DEGREES MAXIMUM
load_directionANGULAR
surface_finishGROUND
internal_clearance0.0031 INCHES MINIMUM RADIAL AND 0.0035 INCHES MAXIMUM RADIAL IN
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO.5
NSN3110-00-844-3334
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 452243 · 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
•
LOAD DIRECTION: ANGULAR
•
MATERIAL: STEEL OUTER RING
•
SURFACE FINISH: GROUND
•
BORE SHAPE: STRAIGHT
•
INTERNAL CLEARANCE: 0.0031 INCHES MINIMUM RADIAL AND 0.0035 INCHES MAXIMUM RADIAL IN
•
CONTACT ANGLE: 25.0 DEGREES MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
LOAD DIRECTIONANGULAR
MATERIALSTEEL OUTER RING
MATERIALSTEEL BALL
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
INTERNAL CLEARANCE0.0031 INCHES MINIMUM RADIAL AND 0.0035 INCHES MAXIMUM RADIAL IN
MATERIALCOPPER ALLOY RETAINER
CONTACT ANGLE25.0 DEGREES MAXIMUM
MATERIALSTEEL INNER RING
STANDARD TOLERANCE DESIGNATIONABEC NO.5
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
MIL-C-52074Interchangeable
interchangeable cross-reference
interchangeable
352144Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-52074 TY2Interchangeable
interchangeable cross-reference
interchangeable
352143Interchangeable
interchangeable cross-reference
interchangeable
94114Interchangeable
interchangeable cross-reference
interchangeable
352.144Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 452243?
452243 is a BEARING,BALL,ANNULAR.
What parts can replace 452243?
There are 8 known substitutes for 452243: MIL-C-52074, 352144, MIL-C-52074 TY2 and 5 more. Substitute compatibility should be verified for your specific system.
Is 452243 still available?
452243 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026