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Technical Data Sheet
PartsTable / COMPONENT / A3190-2
A3190-2 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The RESISTOR,FIXED,COMPOSITION is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATING LUBRICATION, corner_shape: SQUARE ALL CORNERS, overall_length: 1.2500 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.6280 INCHES MINIMUM AND 0.6290 INCHES MAXIMUM IN, body_outside_diameter: 0.8150 INCHES MINIMUM AND 0.8160 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-287-6682, 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
A3190-2
NSN: 3120-00-287-6682
FSC: 3120
CAGE: 37069 — LOVELL MFG CO (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
corner_shapeSQUARE ALL CORNERS
overall_length1.2500 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.6280 INCHES MINIMUM AND 0.6290 INCHES MAXIMUM IN
body_outside_diameter0.8150 INCHES MINIMUM AND 0.8160 INCHES MAXIMUM IN
material_document_and_classificationMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-287-6682
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A3190-2 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL: OIL LUBRICATING LUBRICATION
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 0.6280 INCHES MINIMUM AND 0.6290 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.8150 INCHES MINIMUM AND 0.8160 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.2500 INCHES NOMINAL IN
CORNER SHAPESQUARE ALL CORNERS
MATERIALOIL LUBRICATING LUBRICATION
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALCOPPER ALLOY OVERALL
BODY INSIDE DIAMETER0.6280 INCHES MINIMUM AND 0.6290 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.8150 INCHES MINIMUM AND 0.8160 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
137-001-5125Interchangeable
interchangeable cross-reference
interchangeable
JANRCR20G512JRInterchangeable
interchangeable cross-reference
interchangeable
015-001A066Interchangeable
interchangeable cross-reference
interchangeable
HA816-7Interchangeable
Same NIIN cross-reference
interchangeable
E222-55Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A3190-2?
A3190-2 is a RESISTOR,FIXED,COMPOSITION.
What parts can replace A3190-2?
There are 5 known substitutes for A3190-2: 137-001-5125, JANRCR20G512JR, 015-001A066 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A3190-2?
A3190-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-287-6682. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026