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221009-1 — BEARING,BALL,ROD END

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

221009-1: BEARING,BALL,ROD END.

The BEARING,BALL,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 8620 OR STEEL COMP E52100 INNER RING RACE, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, overall_length: 1.7655 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-409-9849, 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
221009-1
NSN: 3110-00-409-9849
NIINs: 004099849, 006954793
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 33068 — TRIUMPH ACTUATION SYSTEMS - CONNECTICUT, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OR STEEL COMP 8620 OR STEEL COMP E52100 INNER RING RACE
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length1.7655 INCHES NOMINAL IN
shank_diameter0.1800 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
inner_ring_width0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
outer_ring_width0.3280 INCHES NOMINAL IN
special_featuresDOUBLE ROW
style_designatorDOUBLE ROW, STAGGERED, BALL
NSN3110-00-409-9849
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 221009-1 · 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: 0.1800 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
•
SHANK THREAD LENGTH: 0.7190 INCHES MINIMUM AND 0.7810 INCHES MAXIMUM IN
•
BEARING SEAL TYPE: CONTACT
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.3280 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
•
STYLE DESIGNATOR: DOUBLE ROW, STAGGERED, BALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-8690 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-7420 MIL SPEC 3RD MATERIAL RESPONSE INNER RING RACE
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.1800 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
SHANK THREAD LENGTH0.7190 INCHES MINIMUM AND 0.7810 INCHES MAXIMUM IN
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.3280 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
STYLE DESIGNATORDOUBLE ROW, STAGGERED, BALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-8690 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-7420 MIL SPEC 3RD MATERIAL RESPONSE INNER RING RACE
OVERALL LENGTH1.7655 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER0.7810 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 8
RF3MR3MILG3278AReference document
Same NSN cross-reference
Reference document — Secondary reference
RE3MR3FS160Reference document
Same NSN cross-reference
Reference document — Secondary reference
REP3MR3FS428Reference document
Same NSN cross-reference
Reference document — Secondary reference
RE3MR3E4630Reference document
Same NSN cross-reference
Reference document — Secondary reference
AN946RE3MR3MILG3278AReference document
Same NSN cross-reference
Reference document — Secondary reference
MS21151-3MR3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 221009-1?
221009-1 is a BEARING,BALL,ROD END.
What parts can replace 221009-1?
There are 8 known substitutes for 221009-1: RF3MR3MILG3278A, RE3MR3FS160, REP3MR3FS428 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 221009-1?
221009-1 is cataloged in the U.S. Government catalog under NSN 3110-00-409-9849. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.