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7985311 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

7985311: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY RACE INSERT, bore_diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN, special_features: EXTERNAL SURFACES CADMIUM PLATED, style_designator: WITH INSERT AND/OR LINER, inner_member_width: 0.6820 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM IN, outer_member_width: 0.5310 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-433-4781, 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
7985311
NSN: 3120-00-433-4781
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialCOPPER ALLOY RACE INSERT
bore_diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
special_featuresEXTERNAL SURFACES CADMIUM PLATED
style_designatorWITH INSERT AND/OR LINER
inner_member_width0.6820 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM IN
outer_member_width0.5310 INCHES NOMINAL IN
lubrication_featureGROOVE INTERNAL OUTER MEMBER
outer_member_outside_diameter1.3120 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM IN
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER
NSN3120-00-433-4781
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 7985311 · 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: 0.6820 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 0.5310 INCHES NOMINAL IN
•
STYLE DESIGNATOR: WITH INSERT AND/OR LINER
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
•
LUBRICATION FEATURE: GROOVE INTERNAL OUTER MEMBER
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH0.6820 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM IN
OUTER MEMBER WIDTH0.5310 INCHES NOMINAL IN
STYLE DESIGNATORWITH INSERT AND/OR LINER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER
LUBRICATION FEATUREGROOVE INTERNAL OUTER MEMBER
LUBRICATION FEATUREGROOVE INTERNAL INNER MEMBER
LUBRICATION FEATUREPERFORATION EXTERNAL OUTER MEMBER
SPECIAL FEATURESEXTERNAL SURFACES CADMIUM PLATED
BORE DIAMETER0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7985311?
7985311 is a BEARING,PLAIN,SELF-ALIGNING.
What is the NSN for 7985311?
7985311 is cataloged in the U.S. Government catalog under NSN 3120-00-433-4781. This indicates validated use in U.S. government and defense supply chains.
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