PartsTable
Technical Data Sheet
12305012 ✓ 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, first_leg_angle: 90.0 DEGREES NOMINAL, first_leg_style: SQUARE AND TAPERED, first_leg_width: 0.760 INCHES NOMINAL IN, first_leg_length: 1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN, second_leg_style: SQUARE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-555-7470, 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
12305012
NSN: 3110-00-555-7470
FSC: 3110
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
first_leg_angle90.0 DEGREES NOMINAL
first_leg_styleSQUARE AND TAPERED
first_leg_width0.760 INCHES NOMINAL IN
first_leg_length1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
second_leg_styleSQUARE
second_leg_width0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
style_designatorANGLE
second_leg_length1.030 INCHES MINIMUM AND 1.090 INCHES MAXIMUM IN
surface_treatmentCADMIUM
first_leg_end_width0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
first_leg_thickness0.1196 INCHES NOMINAL IN
NSN3110-00-555-7470
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12305012 · 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
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE
SHIELD QUANTITY: 2
SURFACE FINISH: GROUND
RETAINER FABRICATION METHOD: PRESSED
STANDARD TOLERANCE DESIGNATION: ABEC NO.5
FLANGE WIDTH: 0.0310 INCHES NOMINAL IN
LOAD DIRECTION: RADIAL
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE
SHIELD QUANTITY2
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
STANDARD TOLERANCE DESIGNATIONABEC NO.5
FLANGE WIDTH0.0310 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
BORE SHAPESTRAIGHT
FLANGE OUTSIDE DIAMETER0.3590 INCHES NOMINAL IN
OUTER RING OUTSIDE DIAMETER0.3125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
T9161357PC10Interchangeable
interchangeable cross-reference
interchangeable
SF-276 5/16Interchangeable
interchangeable cross-reference
interchangeable
GPW3571Interchangeable
interchangeable cross-reference
interchangeable
D19801-1Interchangeable
interchangeable cross-reference
interchangeable
E-48Interchangeable
interchangeable cross-reference
interchangeable
438-01-003-0183Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12305012?
12305012 is a BEARING,BALL,ANNULAR.
What parts can replace 12305012?
There are 21 known substitutes for 12305012: T9161357PC10, SF-276 5/16, GPW3571 and 18 more. Substitute compatibility should be verified for your specific system.
Is 12305012 still available?
12305012 is currently cancelled.
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