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MIL-G-18709 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

MIL-G-18709: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include basic_ingredient: GELLING AGENT, maximum_operating_temp: 250.0 FAHRENHEIT DEGF, minimum_dropping_point: 300.0 FAHRENHEIT DEGF, service_characteristics: CORROSION RESISTIVE, effective_temp_range_rating: +32.0 TO 225.0 FAHRENHEIT DEGF, quantity_within_each_unit_package: 1.750 POUNDS LBS. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-227-2055, 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
MIL-G-18709
NSN: 3110-00-227-2055
NIINs: 002272055, 002272615, 005264205
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
basic_ingredientGELLING AGENT
maximum_operating_temp250.0 FAHRENHEIT DEGF
minimum_dropping_point300.0 FAHRENHEIT DEGF
service_characteristicsCORROSION RESISTIVE
effective_temp_range_rating+32.0 TO 225.0 FAHRENHEIT DEGF
quantity_within_each_unit_package1.750 POUNDS LBS
NSN3110-00-227-2055
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MIL-G-18709 · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 160.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIALGREASE
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH26.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER160.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 3 CLASS AND 00 GRADE
SUBSTITUTES & CROSS-REFERENCES 6
9121KDD2Reference document
Same NSN cross-reference
Reference document — Secondary reference
FF-B-171Reference document
Same NSN cross-reference
Reference document — Identification reference
3110PL0894133Reference document
Same NSN cross-reference
Reference document — Informative reference only
1594151Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
773L21AReference document
Same NSN cross-reference
Reference document — Secondary reference
7F4380Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MIL-G-18709?
MIL-G-18709 is a BEARING,BALL,ANNULAR.
What parts can replace MIL-G-18709?
There are 6 known substitutes for MIL-G-18709: 9121KDD2, FF-B-171, 3110PL0894133 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-G-18709?
MIL-G-18709 is cataloged in the U.S. Government catalog under NSN 3110-00-227-2055. This indicates validated use in U.S. government and defense supply chains.
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