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C0R-7 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

C0R-7: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN, hardness_rating: 56.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM INNER MEMBER, style_designator: WITHOUT INSERT OR LINER, surface_treatment: CHROMIUM INNER MEMBER, inner_member_width: 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-986-0124, 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
C0R-7
NSN: 3120-00-986-0124
NIINs: 009860124, 010317783
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 57448 — STEPHENS-ADAMSON INC A SUB OF ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN
hardness_rating56.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM INNER MEMBER
style_designatorWITHOUT INSERT OR LINER
surface_treatmentCHROMIUM INNER MEMBER
inner_member_width0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
outer_member_width0.3380 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM IN
lubrication_featureGROOVE INTERNAL OUTER MEMBER
static_radial_load_rating16750 POUNDS LBS
outer_member_outside_diameter0.9057 INCHES MINIMUM AND 0.9062 INCHES MAXIMUM IN
material_document_and_classificationAISI 440C ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
surface_treatment_document_and_classificationQQ-C-320,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
NSN3120-00-986-0124
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: C0R-7 · 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: QQ-C-320,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
•
INNER MEMBER WIDTH: 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
•
HARDNESS RATING: 36.0 ROCKWELL C NOMINAL OUTER RACE MEMBER
•
OUTER MEMBER WIDTH: 0.3380 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: WITHOUT INSERT OR LINER
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 440C ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
INNER MEMBER WIDTH0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
HARDNESS RATING36.0 ROCKWELL C NOMINAL OUTER RACE MEMBER
HARDNESS RATING56.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM INNER MEMBER
OUTER MEMBER WIDTH0.3380 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM IN
STYLE DESIGNATORWITHOUT INSERT OR LINER
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 440C ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 51440C ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
LUBRICATION FEATUREGROOVE INTERNAL OUTER MEMBER
SURFACE TREATMENTCHROMIUM INNER MEMBER
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 C0R-7?
C0R-7 is a BEARING,PLAIN,SELF-ALIGNING.
What is the NSN for C0R-7?
C0R-7 is cataloged in the U.S. Government catalog under NSN 3120-00-986-0124. This indicates validated use in U.S. government and defense supply chains.
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