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5361663 ITEM 54 — ROLLER,LINEAR-ROTARY MOTION

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

5361663 ITEM 54: ROLLER,LINEAR-ROTARY MOTION.

The ROLLER,LINEAR-ROTARY MOTION is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, face_width: 1.0000 INCHES NOMINAL IN, outside_diameter: 2.1200 INCHES NOMINAL IN, style_designator: PLAIN, bore_inside_diameter: 1.2700 INCHES MINIMUM AND 1.2750 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-377-3255, 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
5361663 ITEM 54
NSN: 3120-01-377-3255
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
face_width1.0000 INCHES NOMINAL IN
outside_diameter2.1200 INCHES NOMINAL IN
style_designatorPLAIN
bore_inside_diameter1.2700 INCHES MINIMUM AND 1.2750 INCHES MAXIMUM IN
NSN3120-01-377-3255
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 5361663 ITEM 54 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: PLAIN
•
OUTSIDE DIAMETER: 2.1200 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY
•
FACE WIDTH: 1.0000 INCHES NOMINAL IN
•
BORE INSIDE DIAMETER: 1.2700 INCHES MINIMUM AND 1.2750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN
OUTSIDE DIAMETER2.1200 INCHES NOMINAL IN
MATERIALNICKEL ALLOY
FACE WIDTH1.0000 INCHES NOMINAL IN
BORE INSIDE DIAMETER1.2700 INCHES MINIMUM AND 1.2750 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
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 5361663 ITEM 54?
5361663 ITEM 54 is a ROLLER,LINEAR-ROTARY MOTION.
What is the NSN for 5361663 ITEM 54?
5361663 ITEM 54 is cataloged in the U.S. Government catalog under NSN 3120-01-377-3255. 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.