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WS-8E-2 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

WS-8E-2: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: LUBRICANT DRY FILM LUBRICATION, bore_diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN, special_features: DRY FILM LUBRICANT ON ID OF INNER MEMBER AND ID OF OUTER RACE MEMBER, style_designator: WITH INSERT AND/OR LINER, inner_member_width: 0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN, outer_member_width: 0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-159-6983, 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
WS-8E-2
NSN: 3120-00-159-6983
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 73134 — ROLLER BEARING COMPANY OF AMERICA, INC. (USA)
SPECIFICATIONS
materialLUBRICANT DRY FILM LUBRICATION
bore_diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
special_featuresDRY FILM LUBRICANT ON ID OF INNER MEMBER AND ID OF OUTER RACE MEMBER
style_designatorWITH INSERT AND/OR LINER
inner_member_width0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
outer_member_width0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
static_radial_load_rating44000 POUNDS LBS
outer_member_outside_diameter0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
material_document_and_classificationBMS 3-8, MCDONNELL DOUGLAS CORP, MCDONNELL AIRCRAFT DIVISION MFR REF SINGLE MATERIAL RESPONSE LUBRICATION
NSN3120-00-159-6983
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: WS-8E-2 · 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
•
INNER MEMBER WIDTH: 0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: WITH INSERT AND/OR LINER
•
MATERIAL DOCUMENT AND CLASSIFICATION: BMS 3-8, MCDONNELL DOUGLAS CORP, MCDONNELL AIRCRAFT DIVISION MFR REF SINGLE MATERIAL RESPONSE LUBRICATION
•
STATIC RADIAL LOAD RATING: 44000 POUNDS LBS
•
BORE DIAMETER: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
•
MATERIAL: LUBRICANT DRY FILM LUBRICATION
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
OUTER MEMBER WIDTH0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
STYLE DESIGNATORWITH INSERT AND/OR LINER
MATERIAL DOCUMENT AND CLASSIFICATIONBMS 3-8, MCDONNELL DOUGLAS CORP, MCDONNELL AIRCRAFT DIVISION MFR REF SINGLE MATERIAL RESPONSE LUBRICATION
SPECIAL FEATURESDRY FILM LUBRICANT ON ID OF INNER MEMBER AND ID OF OUTER RACE MEMBER
STATIC RADIAL LOAD RATING44000 POUNDS LBS
BORE DIAMETER0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
MATERIALLUBRICANT DRY FILM LUBRICATION
OUTER MEMBER OUTSIDE DIAMETER0.9995 INCHES MINIMUM AND 1.0000 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 1
BACB10X9MTSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is WS-8E-2?
WS-8E-2 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace WS-8E-2?
There is 1 known substitute for WS-8E-2: BACB10X9MT. Substitute compatibility should be verified for your specific system.
What is the NSN for WS-8E-2?
WS-8E-2 is cataloged in the U.S. Government catalog under NSN 3120-00-159-6983. 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.