PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 531553-1
531553-1 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, bore_diameter: 1.5650 INCHES MINIMUM AND 1.5750 INCHES MAXIMUM IN, overall_width: 0.7350 INCHES MINIMUM AND 0.7700 INCHES MAXIMUM IN, overall_length: 0.230 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-079-2922, 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
531553-1
NSN: 3110-00-079-2922
FSC: 3110
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
bore_diameter1.5650 INCHES MINIMUM AND 1.5750 INCHES MAXIMUM IN
overall_width0.7350 INCHES MINIMUM AND 0.7700 INCHES MAXIMUM IN
overall_length0.230 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
outside_diameter2.3950 INCHES MINIMUM AND 2.4050 INCHES MAXIMUM IN
overall_diameter0.085 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
style_designatorBALL RETAINER
features_providedHERMETICALLY SEALED CASE
retainer_piece_quantity1
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
NSN3110-00-079-2922
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 531553-1 · 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
•
MATERIAL: STEEL COMP 4340 OVERALL
•
RETAINER PIECE QUANTITY: 1
•
STYLE DESIGNATOR: BALL RETAINER
•
OUTSIDE DIAMETER: 2.3950 INCHES MINIMUM AND 2.4050 INCHES MAXIMUM IN
•
BORE DIAMETER: 1.5650 INCHES MINIMUM AND 1.5750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 4340 OVERALL
OVERALL WIDTH0.7350 INCHES MINIMUM AND 0.7700 INCHES MAXIMUM IN
RETAINER PIECE QUANTITY1
STYLE DESIGNATORBALL RETAINER
OUTSIDE DIAMETER2.3950 INCHES MINIMUM AND 2.4050 INCHES MAXIMUM IN
BORE DIAMETER1.5650 INCHES MINIMUM AND 1.5750 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
531553-1Interchangeable
interchangeable cross-reference
interchangeable
RP491-75-1N458JANInterchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-19500/193Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 531553-1?
531553-1 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 531553-1?
There are 3 known substitutes for 531553-1: 531553-1, RP491-75-1N458JAN, MIL-PRF-19500/193. Substitute compatibility should be verified for your specific system.
What is the NSN for 531553-1?
531553-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-079-2922. 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