XB1 — BUSHING,PULLEY
✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW
XB1: BUSHING,PULLEY.
The BUSHING,PULLEY is a the manufacturer industrial component. Key specifications include end_item_identification: 4310-01-069-6935. This part is cataloged in the U.S.
Government catalog under NSN 3120-01-151-1680, 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
XB1
NSN: 3120-01-151-1680 FSC: 3120 — Bearings, Plain, UnmountedCAGE: 76241 — MAUREY MFG CO (USA)
SPECIFICATIONS
end_item_identification 4310-01-069-6935 NSN 3120-01-151-1680
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE
OD: — · BORE: — · WIDTH: —
SEAL: Open · PN: XB1 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION 4310-01-069-6935
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
SUBSTITUTES & CROSS-REFERENCES
No substitute or cross-reference records for this part.
LIFECYCLE
NSN status Active · U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM) No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is XB1?
XB1 is a BUSHING,PULLEY.
What is the NSN for XB1?
XB1 is cataloged in the U.S. Government catalog under NSN 3120-01-151-1680. This indicates validated use in U.S. government and defense supply chains.