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YS118MILG3278 — BEARING,ROLLER,ROD END

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

YS118MILG3278: BEARING,ROLLER,ROD END.

The BEARING,ROLLER,ROD END is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEAL, shank_style: SOLID, bore_diameter: 0.3125 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, overall_length: 3.0800 INCHES NOMINAL IN, shank_diameter: 0.6250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-684-2789, 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
YS118MILG3278
NSN: 3110-00-684-2789
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE SEAL
shank_styleSOLID
bore_diameter0.3125 INCHES NOMINAL IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length3.0800 INCHES NOMINAL IN
shank_diameter0.6250 INCHES NOMINAL IN
shield_quantity2
inner_ring_width0.8700 INCHES NOMINAL IN
outer_ring_width0.4000 INCHES NOMINAL IN
special_featuresSHAFER G-3 GREASE FITTING LOCATED 40 DEG FROM VERTICAL CENTERLINE,SURFACE FINISH OF SHANK 40 MICROINCHES RMS
style_designatorSINGLE ROW, CONCAVE ROLLERS
NSN3110-00-684-2789
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: YS118MILG3278 · 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
•
SHANK DIAMETER: 0.6250 INCHES NOMINAL IN
•
BEARING SEAL TYPE: CONTACT
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.4000 INCHES NOMINAL IN
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: SINGLE ROW, CONCAVE ROLLERS
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE ROLLER
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.6250 INCHES NOMINAL IN
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.4000 INCHES NOMINAL IN
SHIELD QUANTITY2
STYLE DESIGNATORSINGLE ROW, CONCAVE ROLLERS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE ROLLER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SHIELD
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OR SAE 4620 ASSN STD SINGLE MATERIAL RESPONSE ROD END BODY
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 5
SPS5-10A-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
SDS5-10AReference document
Same NSN cross-reference
Reference document — Secondary reference
YS118Reference document
Same NSN cross-reference
Reference document — Secondary reference
SPS5-10AReference document
Same NSN cross-reference
Reference document — Secondary reference
BACB10C170HReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is YS118MILG3278?
YS118MILG3278 is a BEARING,ROLLER,ROD END.
What parts can replace YS118MILG3278?
There are 5 known substitutes for YS118MILG3278: SPS5-10A-4, SDS5-10A, YS118 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for YS118MILG3278?
YS118MILG3278 is cataloged in the U.S. Government catalog under NSN 3110-00-684-2789. This indicates validated use in U.S. government and defense supply chains.
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