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887F050025ITEM53 — ROLLER,LINEAR-ROTARY MOTION

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

887F050025ITEM53: ROLLER,LINEAR-ROTARY MOTION.

The ROLLER,LINEAR-ROTARY MOTION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 544, face_width: 0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, outside_diameter: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN, style_designator: PLAIN, surface_treatment: OXIDE, bore_inside_diameter: 0.1562 INCHES MINIMUM AND 0.1567 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-036-9079, 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
887F050025ITEM53
NSN: 3120-01-036-9079
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
materialCOPPER ALLOY 544
face_width0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
outside_diameter0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
style_designatorPLAIN
surface_treatmentOXIDE
bore_inside_diameter0.1562 INCHES MINIMUM AND 0.1567 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_document_and_classificationQQ-B-750 COMP B FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE
NSN3120-01-036-9079
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 887F050025ITEM53 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-750 COMP B FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
SURFACE TREATMENT: OXIDE
•
MATERIAL: COPPER ALLOY 544
•
FACE WIDTH: 0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750 COMP B FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
SURFACE TREATMENTOXIDE
MATERIALCOPPER ALLOY 544
FACE WIDTH0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
BORE INSIDE DIAMETER0.1562 INCHES MINIMUM AND 0.1567 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
887B050605Reference 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 887F050025ITEM53?
887F050025ITEM53 is a ROLLER,LINEAR-ROTARY MOTION.
What parts can replace 887F050025ITEM53?
There is 1 known substitute for 887F050025ITEM53: 887B050605. Substitute compatibility should be verified for your specific system.
What is the NSN for 887F050025ITEM53?
887F050025ITEM53 is cataloged in the U.S. Government catalog under NSN 3120-01-036-9079. 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.