PartsTable
Technical Data Sheet
2187442 ✓ 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 BALL, bore_shape: STRAIGHT, bore_diameter: 1.5746 INCHES MINIMUM AND 1.5748 INCHES MAXIMUM IN, overall_width: 0.5856 INCHES MINIMUM AND 0.5906 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-829-9860, 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
2187442
NSN: 3110-00-829-9860
FSC: 3110
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_shapeSTRAIGHT
bore_diameter1.5746 INCHES MINIMUM AND 1.5748 INCHES MAXIMUM IN
overall_width0.5856 INCHES MINIMUM AND 0.5906 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
special_featuresSILVER PLATED RETAINER
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0018 INCHES MINIMUM RADIAL AND 0.0025 INCHES MAXIMUM RADIAL AND 0.0120 INCHES MAXIMUM AXIAL IN
type/model_designationTF30-P-3
end_item_identification2840-00-063-7697 AND 2840-00-530-3289 GEARBOX MAIN TURBINE ENGINE
overall_outside_diameter2.6769 INCHES MINIMUM AND 2.6772 INCHES MAXIMUM IN
NSN3110-00-829-9860
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2187442 · 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 DOCUMENT AND CLASSIFICATION: PWA 725 MFR REF SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL: STEEL COMP 4340 RETAINER
REFERENCE DATA AND LITERATURE: T.O.2J-TF30-14 FIG. 62 INDEX 18
TYPE/MODEL DESIGNATION: TF30-P-3
RELATIONSHIP TO SIMILAR EQUIPMENT: OPTIONAL TO NSN 3110-00-941-0937
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 725 MFR REF SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6415 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
MATERIALSTEEL COMP 4340 RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 725 MFR REF SINGLE MATERIAL RESPONSE INNER RING
REFERENCE DATA AND LITERATURET.O.2J-TF30-14 FIG. 62 INDEX 18
TYPE/MODEL DESIGNATIONTF30-P-3
MATERIALSTEEL BALL
RELATIONSHIP TO SIMILAR EQUIPMENTOPTIONAL TO NSN 3110-00-941-0937
MATERIALSTEEL OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 725 MFR REF SINGLE MATERIAL RESPONSE BALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
500538Interchangeable
interchangeable cross-reference
interchangeable
7369654Interchangeable
interchangeable cross-reference
interchangeable
13399Interchangeable
interchangeable cross-reference
interchangeable
E1316MInterchangeable
interchangeable cross-reference
interchangeable
5005-37Interchangeable
interchangeable cross-reference
interchangeable
7377983Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2187442?
2187442 is a BEARING,BALL,ANNULAR.
What parts can replace 2187442?
There are 8 known substitutes for 2187442: 500538, 7369654, 13399 and 5 more. Substitute compatibility should be verified for your specific system.
Is 2187442 still available?
2187442 is currently cancelled.
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