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101284-1 — PLATE,RETAINING,BEARING

✓ Government record, cited
3M · TAPERED BEARING
PRODUCT OVERVIEW

101284-1: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a 3M industrial component. Key specifications include end_item_identification: 1680-01-257-2717 ACFT SEAT,H-53A/D/E ACFT A. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-241-9061, 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
101284-1
NSN: 3110-00-241-9061
NIINs: 002419061, 013465357
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 55820 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
end_item_identification1680-01-257-2717 ACFT SEAT,H-53A/D/E ACFT A
NSN3110-00-241-9061
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 101284-1 · 3M ⚠ 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
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BOLT CIRCLE HOLE QUANTITY: 3
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MOUNTING HOLE TYPE: ROUND, UNTHREADED
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MOUNTING HOLE ARRANGEMENT STYLE: SINGLE BOLT HOLE CIRCLE
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OVERALL THICKNESS: 0.148 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN
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HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
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STYLE DESIGNATOR: ROUND
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MOUNTING HOLE DIAMETER: 0.212 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
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CROSS-SECTIONAL SHAPE STYLE: FLAT W/APERTURE
TECHNICAL CHARACTERISTICS
BOLT CIRCLE HOLE QUANTITY3
MOUNTING HOLE TYPEROUND, UNTHREADED
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
OVERALL THICKNESS0.148 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORROUND
MOUNTING HOLE DIAMETER0.212 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEFLAT W/APERTURE
OUTSIDE DIAMETER3.000 INCHES MINIMUM AND 3.030 INCHES MAXIMUM IN
APERTURE DIAMETER1.177 INCHES MINIMUM AND 1.197 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 101284-1?
101284-1 is a PLATE,RETAINING,BEARING manufactured by 3M.
What is the NSN for 101284-1?
101284-1 is cataloged in the U.S. Government catalog under NSN 3110-00-241-9061. 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.