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ADBY7-308 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

ADBY7-308: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OUTER RACE MEMBER, bore_diameter: 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN, hardness_rating: 26.0 ROCKWELL C MAXIMUM INNER MEMBER, style_designator: WITH INSERT AND/OR LINER, inner_member_width: 1.6860 INCHES MINIMUM AND 1.6870 INCHES MAXIMUM IN, outer_member_width: 0.7970 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-051-4420, 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
ADBY7-308
NSN: 3120-00-051-4420
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 15860 — NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OUTER RACE MEMBER
bore_diameter0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
hardness_rating26.0 ROCKWELL C MAXIMUM INNER MEMBER
style_designatorWITH INSERT AND/OR LINER
inner_member_width1.6860 INCHES MINIMUM AND 1.6870 INCHES MAXIMUM IN
outer_member_width0.7970 INCHES NOMINAL IN
outer_member_outside_diameter1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
NSN3120-00-051-4420
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: ADBY7-308 · 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: 1.6860 INCHES MINIMUM AND 1.6870 INCHES MAXIMUM IN
•
HARDNESS RATING: 26.0 ROCKWELL C MAXIMUM INNER MEMBER
•
OUTER MEMBER WIDTH: 0.7970 INCHES NOMINAL IN
•
STYLE DESIGNATOR: WITH INSERT AND/OR LINER
•
BORE DIAMETER: 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 440C OUTER RACE MEMBER
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH1.6860 INCHES MINIMUM AND 1.6870 INCHES MAXIMUM IN
HARDNESS RATING26.0 ROCKWELL C MAXIMUM INNER MEMBER
OUTER MEMBER WIDTH0.7970 INCHES NOMINAL IN
STYLE DESIGNATORWITH INSERT AND/OR LINER
BORE DIAMETER0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
MATERIALSTEEL COMP 440C OUTER RACE MEMBER
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RACE INSERT
MATERIALSTEEL COMP 630 INNER MEMBER
OUTER MEMBER OUTSIDE DIAMETER1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
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 ADBY7-308?
ADBY7-308 is a BEARING,PLAIN,SELF-ALIGNING.
What is the NSN for ADBY7-308?
ADBY7-308 is cataloged in the U.S. Government catalog under NSN 3120-00-051-4420. This indicates validated use in U.S. government and defense supply chains.
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