PartsTable
Technical Data Sheet
08451-2 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED, guard_channel: NOT INCLUDED, overall_width: 18.320 INCHES NOMINAL IN, overall_height: 5.250 INCHES NOMINAL IN, overall_length: 19.000 INCHES NOMINAL IN, frequency_rating: 43.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-676-8703, 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
MRO MRO_GENERAL 08451-2
NSN: 3110-00-676-8703
FSC: 3110
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
phaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
guard_channelNOT INCLUDED
overall_width18.320 INCHES NOMINAL IN
overall_height5.250 INCHES NOMINAL IN
overall_length19.000 INCHES NOMINAL IN
frequency_rating43.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
ac_voltage_rating115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
installation_designFIXED
plug-in_tuning_unitNOT INCLUDED
input_frequency_rating0.500 MEGAHERTZ MINIMUM AND 29.999 MEGAHERTZ MAXIMUM
receiver_emission_typeF9 AND A3
reference_data_and_literatureT.O. 31R2-2URR-251&-256
NSN3110-00-676-8703
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 08451-2 · 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
OUTER RING OUTSIDE DIAMETER: 0.5000 INCHES NOMINAL IN
RETAINER FABRICATION METHOD: PRESSED
FLANGE OUTSIDE DIAMETER: 0.5470 INCHES NOMINAL IN
SURFACE FINISH: GROUND
LUBRICATION MATERIAL: OIL
FLANGE WIDTH: 0.0450 INCHES NOMINAL IN
SHIELD QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.1875 INCHES NOMINAL IN
OUTER RING OUTSIDE DIAMETER0.5000 INCHES NOMINAL IN
RETAINER FABRICATION METHODPRESSED
FLANGE OUTSIDE DIAMETER0.5470 INCHES NOMINAL IN
SURFACE FINISHGROUND
LUBRICATION MATERIALOIL
FLANGE WIDTH0.0450 INCHES NOMINAL IN
SHIELD QUANTITY2
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
112340Interchangeable
interchangeable cross-reference
interchangeable
RA6790/GMInterchangeable
interchangeable cross-reference
interchangeable
08451-2Interchangeable
interchangeable cross-reference
interchangeable
R-2174A(P)/URRInterchangeable
interchangeable cross-reference
interchangeable
Z05-0006-001Interchangeable
interchangeable cross-reference
interchangeable
701331Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 08451-2?
08451-2 is a BEARING,BALL,ANNULAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 08451-2?
There are 13 known substitutes for 08451-2: 112340, RA6790/GM, 08451-2 and 10 more. Substitute compatibility should be verified for your specific system.
Is 08451-2 still available?
08451-2 is currently cancelled.
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