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USB7-101 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

USB7-101: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 ALIGNING RING, bore_diameter: 0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, shaft_end_type: OPEN, mounting_hole_type: ROUND, UNTHREADED, load_capability_type: RADIAL. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-030-9407, 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
USB7-101
NSN: 3130-01-030-9407
FSC: 3130 — Bearings, Mounted
CAGE: 02758 — U S BEARINGS (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 ALIGNING RING
bore_diameter0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN
alignment_typeSELF-ALIGNING
shaft_end_typeOPEN
mounting_hole_typeROUND, UNTHREADED
load_capability_typeRADIAL
lubrication_materialLUBRICANT DRY FILM
mounting_hole_diameter0.1890 INCHES MINIMUM AND 0.1990 INCHES MAXIMUM IN
lubrication_fitting_typeFLUSH
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE HOUSING
lubrication_material_document_and_classificationBMS 3-3 FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE
NSN3130-01-030-9407
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: USB7-101 · 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
•
LUBRICATION MATERIAL: LUBRICANT DRY FILM
•
LUBRICATION FITTING TYPE: FLUSH
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE BEARING
•
MOUNTING HOLE DIAMETER: 0.1890 INCHES MINIMUM AND 0.1990 INCHES MAXIMUM IN
•
ALIGNMENT TYPE: SELF-ALIGNING
•
SHAFT END TYPE: OPEN
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALLUBRICANT DRY FILM
LUBRICATION FITTING TYPEFLUSH
MOUNTING HOLE TYPEROUND, UNTHREADED
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE BEARING
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE HOUSING
MOUNTING HOLE DIAMETER0.1890 INCHES MINIMUM AND 0.1990 INCHES MAXIMUM IN
ALIGNMENT TYPESELF-ALIGNING
SHAFT END TYPEOPEN
BORE DIAMETER0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN
MATERIALSTEEL COMP 431 HOUSING
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is USB7-101?
USB7-101 is a BEARING UNIT,PLAIN.
What is the NSN for USB7-101?
USB7-101 is cataloged in the U.S. Government catalog under NSN 3130-01-030-9407. This indicates validated use in U.S. government and defense supply chains.
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