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A51B9001-1 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

A51B9001-1: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: PLASTIC TETRAFLUOROETHYLENE RACE LINER, bore_diameter: 3.2745 INCHES MINIMUM AND 3.2760 INCHES MAXIMUM IN, style_designator: WITH INSERT AND/OR LINER, surface_treatment: ANODIZE OVERALL, inner_member_width: 2.0950 INCHES MINIMUM AND 2.1000 INCHES MAXIMUM IN, outer_member_width: 1.8950 INCHES MINIMUM AND 1.9000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-433-9896, 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
A51B9001-1
NSN: 3120-00-433-9896
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 09455 — RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS (USA)
SPECIFICATIONS
materialPLASTIC TETRAFLUOROETHYLENE RACE LINER
bore_diameter3.2745 INCHES MINIMUM AND 3.2760 INCHES MAXIMUM IN
style_designatorWITH INSERT AND/OR LINER
surface_treatmentANODIZE OVERALL
inner_member_width2.0950 INCHES MINIMUM AND 2.1000 INCHES MAXIMUM IN
outer_member_width1.8950 INCHES MINIMUM AND 1.9000 INCHES MAXIMUM IN
static_radial_load_rating176000 POUNDS LBS
outer_member_outside_diameter4.3990 INCHES MINIMUM AND 4.4000 INCHES MAXIMUM IN
NSN3120-00-433-9896
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A51B9001-1 · 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: 2.0950 INCHES MINIMUM AND 2.1000 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 1.8950 INCHES MINIMUM AND 1.9000 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: WITH INSERT AND/OR LINER
•
SURFACE TREATMENT: ANODIZE OVERALL
•
STATIC RADIAL LOAD RATING: 176000 POUNDS LBS
•
BORE DIAMETER: 3.2745 INCHES MINIMUM AND 3.2760 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC TETRAFLUOROETHYLENE RACE LINER
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH2.0950 INCHES MINIMUM AND 2.1000 INCHES MAXIMUM IN
OUTER MEMBER WIDTH1.8950 INCHES MINIMUM AND 1.9000 INCHES MAXIMUM IN
STYLE DESIGNATORWITH INSERT AND/OR LINER
SURFACE TREATMENTANODIZE OVERALL
STATIC RADIAL LOAD RATING176000 POUNDS LBS
BORE DIAMETER3.2745 INCHES MINIMUM AND 3.2760 INCHES MAXIMUM IN
MATERIALPLASTIC TETRAFLUOROETHYLENE RACE LINER
MATERIALALUMINUM ALLOY 7075 INNER MEMBER
MATERIALALUMINUM ALLOY 6061 OUTER RACE MEMBER
OUTER MEMBER OUTSIDE DIAMETER4.3990 INCHES MINIMUM AND 4.4000 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
76809Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A51B9001-1?
A51B9001-1 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace A51B9001-1?
There is 1 known substitute for A51B9001-1: 76809. Substitute compatibility should be verified for your specific system.
What is the NSN for A51B9001-1?
A51B9001-1 is cataloged in the U.S. Government catalog under NSN 3120-00-433-9896. This indicates validated use in U.S. government and defense supply chains.
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