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Technical Data Sheet
PartsTable / COMPONENT / 149473-5
149473-5 ✓ 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 INNER RING, bore_shape: STRAIGHT, flange_width: 0.0420 INCHES NOMINAL IN, bore_diameter: 0.3125 INCHES MINIMUM AND 0.3128 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-157-1909, 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
149473-5
NSN: 3110-00-157-1909
FSC: 3110
CAGE: 14927 — S/N PRECISION ENTERPRISES, INC. DBA PACAMOR /KUBAR BEARINGS (USA)
SPECIFICATIONS
materialSTEEL INNER RING
bore_shapeSTRAIGHT
flange_width0.0420 INCHES NOMINAL IN
bore_diameter0.3125 INCHES MINIMUM AND 0.3128 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
inner_ring_width0.2480 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
outer_ring_taper0.0008 PER FOOT IN INCHES NOMINAL
outer_ring_width0.2240 INCHES NOMINAL IN
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
flange_outside_diameter0.7550 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
NSN3110-00-157-1909
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 149473-5 · 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
•
FLANGE WIDTH: 0.0420 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
SURFACE FINISH: GROUND
•
LOAD DIRECTION: RADIAL
•
RETAINER FABRICATION METHOD: PRESSED
•
OUTER RING TAPER: 0.0008 PER FOOT IN INCHES NOMINAL
•
MATERIAL: STEEL INNER RING
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE WIDTH0.0420 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
RETAINER FABRICATION METHODPRESSED
OUTER RING TAPER0.0008 PER FOOT IN INCHES NOMINAL
MATERIALSTEEL INNER RING
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OUTER RING TAPER0.0008 PER FOOT IN INCHES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
E54Interchangeable
interchangeable cross-reference
interchangeable
F5Interchangeable
interchangeable cross-reference
interchangeable
A52491-13Interchangeable
interchangeable cross-reference
interchangeable
LEANInterchangeable
interchangeable cross-reference
interchangeable
1005Interchangeable
interchangeable cross-reference
interchangeable
504902-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 149473-5?
149473-5 is a BEARING,BALL,ANNULAR.
What parts can replace 149473-5?
There are 24 known substitutes for 149473-5: E54, F5, A52491-13 and 21 more. Substitute compatibility should be verified for your specific system.
Is 149473-5 still available?
149473-5 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