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145960-2 — BEARING UNIT,ROLLER

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

145960-2: BEARING UNIT,ROLLER.

The BEARING UNIT,ROLLER is a the manufacturer industrial component. Key specifications include bore_diameter: 2.1880 INCHES NOMINAL IN, flange_thickness: 0.7500 INCHES NOMINAL IN, housing_diameter: 7.1300 INCHES NOMINAL IN, special_features: BEARING HOUSING,CADMIUM PLATED,GREASE FITTING LOCATION OPPOSITE THAT OFPART NO 145960-1, bolt_circle_diameter: 6.0000 INCHES NOMINAL IN, lubrication_material: GREASE. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-129-1712, 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
145960-2
NSN: 3130-01-129-1712
FSC: 3130 — Bearings, Mounted
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
bore_diameter2.1880 INCHES NOMINAL IN
flange_thickness0.7500 INCHES NOMINAL IN
housing_diameter7.1300 INCHES NOMINAL IN
special_featuresBEARING HOUSING,CADMIUM PLATED,GREASE FITTING LOCATION OPPOSITE THAT OFPART NO 145960-1
bolt_circle_diameter6.0000 INCHES NOMINAL IN
lubrication_materialGREASE
assembly_overall_length3.2500 INCHES NOMINAL IN
criticality_code_justificationFEAT
NSN3130-01-129-1712
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 145960-2 · 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: GREASE
•
ASSEMBLY OVERALL LENGTH: 3.2500 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.7500 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
BOLT CIRCLE DIAMETER: 6.0000 INCHES NOMINAL IN
•
BORE DIAMETER: 2.1880 INCHES NOMINAL IN
•
HOUSING DIAMETER: 7.1300 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
ASSEMBLY OVERALL LENGTH3.2500 INCHES NOMINAL IN
FLANGE THICKNESS0.7500 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
BOLT CIRCLE DIAMETER6.0000 INCHES NOMINAL IN
SPECIAL FEATURESBEARING HOUSING,CADMIUM PLATED,GREASE FITTING LOCATION OPPOSITE THAT OFPART NO 145960-1
BORE DIAMETER2.1880 INCHES NOMINAL IN
HOUSING DIAMETER7.1300 INCHES NOMINAL IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 145960-2?
145960-2 is a BEARING UNIT,ROLLER.
What is the NSN for 145960-2?
145960-2 is cataloged in the U.S. Government catalog under NSN 3130-01-129-1712. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.