PartsTable
Technical Data Sheet
550046-1 ✓ 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 LOUDSPEAKER-AMPLIFIER is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, bore_shape: STRAIGHT, bore_diameter: 80.00 MILLIMETERS NOMINAL MM, overall_depth: 2.5 INCHES NOMINAL IN, overall_width: 4.0 INCHES NOMINAL IN, terminal_type: PIN JACK AND CONNECTOR, PLUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6433, 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
550046-1
NSN: 3110-00-155-6433
FSC: 3110
CAGE: 95019 — DANA CORP SPICER TRANSMISSION DIV (USA)
SPECIFICATIONS
materialSTEEL OUTER RING
bore_shapeSTRAIGHT
bore_diameter80.00 MILLIMETERS NOMINAL MM
overall_depth2.5 INCHES NOMINAL IN
overall_width4.0 INCHES NOMINAL IN
terminal_typePIN JACK AND CONNECTOR, PLUG
load_directionRADIAL
overall_length5.0 INCHES NOMINAL IN
surface_finishGROUND
mounting_methodBRACKET(S)
shield_quantity1
special_features24VDC VDC
NSN3110-00-155-6433
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 550046-1 · 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
BORE DIAMETER: 80.00 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATION: STANDARD
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
BORE SHAPE: STRAIGHT
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
MATERIAL: STEEL INNER RING
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER80.00 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATIONSTANDARD
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE SHAPESTRAIGHT
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL INNER RING
MATERIALSTEEL SHIELD
MATERIALSTEEL BALL
MATERIALSTEEL OUTER RING
OVERALL WIDTH26.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
4721-6Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-52525/1Interchangeable
interchangeable cross-reference
interchangeable
1214X1Interchangeable
interchangeable cross-reference
interchangeable
MRC214-MInterchangeable
interchangeable cross-reference
interchangeable
FFB171/07J14A2EInterchangeable
interchangeable cross-reference
interchangeable
172558Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 550046-1?
550046-1 is a LOUDSPEAKER-AMPLIFIER.
What parts can replace 550046-1?
There are 22 known substitutes for 550046-1: 4721-6, MIL-DTL-52525/1, 1214X1 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 550046-1?
550046-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6433. This indicates validated use in U.S. government and defense supply chains.
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