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Technical Data Sheet
PartsTable / COMPONENT / PF4X727BB
PF4X727BB ✓ 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 JACKSCREW,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, taper_angle: 60.00 DEGREES NOMINAL, overall_width: 0.0709 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, load_direction: ANGULAR, special_features: RETAINER TYPE,L-SHAPED RETAINMENT PLATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-4939, 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
PF4X727BB
NSN: 3110-00-227-4939
FSC: 3110
CAGE: 43334 — GENERAL MOTORS CORP DELCO MORAINE NDH DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
taper_angle60.00 DEGREES NOMINAL
overall_width0.0709 INCHES NOMINAL IN
alignment_typeSELF-ALIGNING
load_directionANGULAR
special_featuresRETAINER TYPE,L-SHAPED RETAINMENT PLATE
bearing_ball_quantity6
self-alignment_locationINTERNAL
overall_outside_diameter0.1575 INCHES NOMINAL IN
rolling_element_diameter0.0394 INCHES NOMINAL IN
NSN3110-00-227-4939
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: PF4X727BB · 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
•
ALIGNMENT TYPE: SELF-ALIGNING
•
LOAD DIRECTION: ANGULAR
•
MATERIAL: STEEL OVERALL
•
BEARING BALL QUANTITY: 6
•
OVERALL OUTSIDE DIAMETER: 0.1575 INCHES NOMINAL IN
•
ROLLING ELEMENT DIAMETER: 0.0394 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ALIGNMENT TYPESELF-ALIGNING
OVERALL WIDTH0.0709 INCHES NOMINAL IN
LOAD DIRECTIONANGULAR
MATERIALSTEEL OVERALL
SPECIAL FEATURESRETAINER TYPE,L-SHAPED RETAINMENT PLATE
BEARING BALL QUANTITY6
OVERALL OUTSIDE DIAMETER0.1575 INCHES NOMINAL IN
ROLLING ELEMENT DIAMETER0.0394 INCHES NOMINAL IN
SELF-ALIGNMENT LOCATIONINTERNAL
TAPER ANGLE60.00 DEGREES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
8437132Interchangeable
interchangeable cross-reference
interchangeable
563517-2Interchangeable
interchangeable cross-reference
interchangeable
020418-0002Interchangeable
interchangeable cross-reference
interchangeable
713499-4Interchangeable
interchangeable cross-reference
interchangeable
177919Interchangeable
Same NIIN cross-reference
interchangeable
PF4X1727Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PF4X727BB?
PF4X727BB is a JACKSCREW,ELECTRICAL CONNECTOR.
What parts can replace PF4X727BB?
There are 9 known substitutes for PF4X727BB: 8437132, 563517-2, 020418-0002 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PF4X727BB?
PF4X727BB is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-4939. 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