PartsTable
Technical Data Sheet
1250-000 ✓ 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 COMP 4130 OVERALL, shank_length: 2.625 INCHES NOMINAL IN, overall_length: 3.687 INCHES NOMINAL IN, shank_diameter: 0.491 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN, first_end_style: CHAMFERED, style_designator: SHOULDER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-603-1697, 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
1250-000
NSN: 3110-00-603-1697
FSC: 3110
CAGE: 55973 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER GUIDANCE SYSTEMS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
shank_length2.625 INCHES NOMINAL IN
overall_length3.687 INCHES NOMINAL IN
shank_diameter0.491 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
first_end_styleCHAMFERED
style_designatorSHOULDER
surface_treatmentNICKEL OR ZINC OVERALL
first_end_locationCHAMFERED END
first_hole_diameter0.249 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
second_shank_length0.937 INCHES NOMINAL IN
first_end_taper_angle45.0 DEGREES NOMINAL
second_shank_diameter0.618 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
NSN3110-00-603-1697
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1250-000 · 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
SURFACE FINISH: GROUND
SHIELD QUANTITY: 1
BORE SHAPE: STRAIGHT
INTERNAL CLEARANCE: 0.0008 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL IN
LUBRICATION MATERIAL: OIL
LOAD DIRECTION: RADIAL
RETAINER FABRICATION METHOD: PRESSED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.1950 INCHES MINIMUM AND 0.1960 INCHES MAXIMUM IN
SURFACE FINISHGROUND
SHIELD QUANTITY1
BORE SHAPESTRAIGHT
INTERNAL CLEARANCE0.0008 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL IN
LUBRICATION MATERIALOIL
LOAD DIRECTIONRADIAL
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESTORQUE TESTED FOR LOW TORQUE RQMT,SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFR AT HIS PLANT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
50MS584Interchangeable
interchangeable cross-reference
interchangeable
1250-0001MSInterchangeable
interchangeable cross-reference
interchangeable
8198758Interchangeable
interchangeable cross-reference
interchangeable
12-500-001Interchangeable
interchangeable cross-reference
interchangeable
350979Interchangeable
interchangeable cross-reference
interchangeable
1250-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1250-000?
1250-000 is a BEARING,BALL,ANNULAR.
What parts can replace 1250-000?
There are 10 known substitutes for 1250-000: 50MS584, 1250-0001MS, 8198758 and 7 more. Substitute compatibility should be verified for your specific system.
Is 1250-000 still available?
1250-000 is currently cancelled.
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