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4D0055-1 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

4D0055-1: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 SNAP RING, bore_diameter: 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN, inner_ring_width: 0.2920 INCHES MINIMUM AND 0.2970 INCHES MAXIMUM IN, outer_ring_width: 0.2650 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM IN, special_features: ALL EXPOSED SURFACES,CADIUM PLATE; PRELUBE WITH MIL-G-23827, overall_outside_diameter: 1.0605 INCHES MINIMUM AND 1.0635 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-362-4498, 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
4D0055-1
NSN: 3110-01-362-4498
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 88277 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 SNAP RING
bore_diameter0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
inner_ring_width0.2920 INCHES MINIMUM AND 0.2970 INCHES MAXIMUM IN
outer_ring_width0.2650 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM IN
special_featuresALL EXPOSED SURFACES,CADIUM PLATE; PRELUBE WITH MIL-G-23827
overall_outside_diameter1.0605 INCHES MINIMUM AND 1.0635 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyBEARING,BALL,GUIDE ROLLER
NSN3110-01-362-4498
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4D0055-1 · 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
•
OUTER RING WIDTH: 0.2650 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM IN
•
OVERALL OUTSIDE DIAMETER: 1.0605 INCHES MINIMUM AND 1.0635 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP E52100 BALL
TECHNICAL CHARACTERISTICS
OUTER RING WIDTH0.2650 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.0605 INCHES MINIMUM AND 1.0635 INCHES MAXIMUM IN
SPECIAL FEATURESALL EXPOSED SURFACES,CADIUM PLATE; PRELUBE WITH MIL-G-23827
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING,BALL,GUIDE ROLLER
BORE DIAMETER0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
MATERIALSTEEL COMP E52100 BALL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAL
MATERIALSTEEL COMP E52100 SNAP RING
INNER RING WIDTH0.2920 INCHES MINIMUM AND 0.2970 INCHES MAXIMUM IN
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 1
KP3-4Reference 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 4D0055-1?
4D0055-1 is a BEARING,BALL,ANNULAR.
What parts can replace 4D0055-1?
There is 1 known substitute for 4D0055-1: KP3-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 4D0055-1?
4D0055-1 is cataloged in the U.S. Government catalog under NSN 3110-01-362-4498. This indicates validated use in U.S. government and defense supply chains.
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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.