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Technical Data Sheet
PartsTable / COMPONENT / 54149
54149 ✓ Verified by PartsTable
Silverlit · 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 MICROCIRCUIT,DIGITAL is a Silverlit industrial component. Key specifications include phase: SINGLE, length: 0.188 INCHES NOMINAL SQUARE END IN, spigot: NOT INCLUDED, material: STEEL OVERALL, body_width: 0.310 INCHES MAXIMUM IN, cone_width: 0.8750 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0220, 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
54149
NSN: 3110-00-100-0220
FSC: 3110
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
phaseSINGLE
length0.188 INCHES NOMINAL SQUARE END IN
spigotNOT INCLUDED
materialSTEEL OVERALL
body_width0.310 INCHES MAXIMUM IN
cone_width0.8750 INCHES NOMINAL IN
body_height0.185 INCHES MAXIMUM IN
body_length0.840 INCHES MAXIMUM IN
current_typeAC
bore_diameter2.0000 INCHES NOMINAL IN
thread_length0.690 INCHES MINIMUM IN
flute_quantity3
NSN3110-00-100-0220
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 54149 · Silverlit ⚠ 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
CONE WIDTH: 0.8750 INCHES NOMINAL IN
•
BORE DIAMETER: 2.0000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
END ITEM IDENTIFICATIONMRAP BUFFALO MK2A2
SPECIAL FEATURESBERINGS TAPPERED WITH ROLLERS
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
CONE WIDTH0.8750 INCHES NOMINAL IN
BORE DIAMETER2.0000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
2D16Interchangeable
interchangeable cross-reference
interchangeable
15016Interchangeable
interchangeable cross-reference
interchangeable
149405Interchangeable
interchangeable cross-reference
interchangeable
38050Interchangeable
interchangeable cross-reference
interchangeable
14S1083AInterchangeable
interchangeable cross-reference
interchangeable
15004L-14S-1083AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54149?
54149 is a MICROCIRCUIT,DIGITAL manufactured by Silverlit.
What parts can replace 54149?
There are 31 known substitutes for 54149: 2D16, 15016, 149405 and 28 more. Substitute compatibility should be verified for your specific system.
Is 54149 still available?
54149 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