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Technical Data Sheet
PartsTable / COMPONENT / 292102
292102 ✓ 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 RING SET,PISTON is a the manufacturer industrial component. Key specifications include bore_diameter_oversize: 0.020 INCHES IN, standard_bore_diameter: 3.000 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-273-5898, 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
292102
NSN: 3120-00-273-5898
FSC: 3120
CAGE: 28873 — ITW FOOD EQUIPMENT GROUP LLC DBA HOBART SERVICE (USA)
SPECIFICATIONS
bore_diameter_oversize0.020 INCHES IN
standard_bore_diameter3.000 INCHES IN
piston_accommodation_quantity1
NSN3120-00-273-5898
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 292102 · 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
•
MATERIAL: OIL LUBRICATING LUBRICATION
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY OUTSIDE DIAMETER: 1.2370 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 1.1065 INCHES MINIMUM AND 1.1075 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE ALL CORNERS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALOIL LUBRICATING LUBRICATION
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALCOPPER OVERALL
OVERALL LENGTH0.8400 INCHES MINIMUM AND 0.8600 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.2370 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.1065 INCHES MINIMUM AND 1.1075 INCHES MAXIMUM IN
CORNER SHAPESQUARE ALL CORNERS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
74S77-020Interchangeable
interchangeable cross-reference
interchangeable
70623-020Interchangeable
interchangeable cross-reference
interchangeable
RS1016-020Interchangeable
interchangeable cross-reference
interchangeable
576-6202-1506065REVAPC903Interchangeable
interchangeable cross-reference
interchangeable
4267-02REVEPC4Interchangeable
interchangeable cross-reference
interchangeable
7893-03REVAPC1165Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 292102?
292102 is a RING SET,PISTON.
What parts can replace 292102?
There are 8 known substitutes for 292102: 74S77-020, 70623-020, RS1016-020 and 5 more. Substitute compatibility should be verified for your specific system.
Is 292102 still available?
292102 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026