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PartsTable / COMPONENT / 190008B
190008B ✓ 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 BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.5469 INCHES NOMINAL IN, style_designator: SPLIT, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.2295 INCHES MINIMUM AND 1.2350 INCHES MAXIMUM IN, body_outside_diameter: 1.3175 INCHES MINIMUM AND 1.3190 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 3120-00-354-4393, 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
190008B
NSN: 3120-00-354-4393
FSC: 3120
CAGE: 64104 — DRESSER, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.5469 INCHES NOMINAL IN
style_designatorSPLIT, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.2295 INCHES MINIMUM AND 1.2350 INCHES MAXIMUM IN
body_outside_diameter1.3175 INCHES MINIMUM AND 1.3190 INCHES MAXIMUM IN
material_document_and_classification444,71840 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-354-4393
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 190008B · 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
•
STYLE DESIGNATOR: SPLIT, PLAIN, NO OUTSIDE FLANGES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL: COPPER ALLOY OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 444,71840 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
BODY OUTSIDE DIAMETER: 1.3175 INCHES MINIMUM AND 1.3190 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 1.2295 INCHES MINIMUM AND 1.2350 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSPLIT, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE ALL CORNERS
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION444,71840 MFR REF SINGLE MATERIAL RESPONSE OVERALL
BODY OUTSIDE DIAMETER1.3175 INCHES MINIMUM AND 1.3190 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.2295 INCHES MINIMUM AND 1.2350 INCHES MAXIMUM IN
OVERALL LENGTH0.5469 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
8-8HBZ-BInterchangeable
interchangeable cross-reference
interchangeable
8 SC 8Interchangeable
interchangeable cross-reference
interchangeable
B8-1UInterchangeable
interchangeable cross-reference
interchangeable
8106Interchangeable
interchangeable cross-reference
interchangeable
RELEASE 3815Interchangeable
interchangeable cross-reference
interchangeable
093-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 190008B?
190008B is a BEARING,SLEEVE.
What parts can replace 190008B?
There are 13 known substitutes for 190008B: 8-8HBZ-B, 8 SC 8, B8-1U and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 190008B?
190008B is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-354-4393. 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