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PartsTable / COMPONENT / ERSC33
ERSC33 ✓ 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: STEEL COMP 1015 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 2.5000 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 2.2660 INCHES MINIMUM AND 2.2700 INCHES MAXIMUM IN, body_outside_diameter: 2.8780 INCHES MINIMUM AND 2.8800 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 3120-00-352-6162, 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
ERSC33
NSN: 3120-00-352-6162
FSC: 3120
CAGE: 20874 — ERIE STRAYER CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1015 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length2.5000 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter2.2660 INCHES MINIMUM AND 2.2700 INCHES MAXIMUM IN
body_outside_diameter2.8780 INCHES MINIMUM AND 2.8800 INCHES MAXIMUM IN
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-352-6162
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: ERSC33 · 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 DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL: STEEL COMP 1015 OVERALL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 2.8780 INCHES MINIMUM AND 2.8800 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 2.2660 INCHES MINIMUM AND 2.2700 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALSTEEL COMP 1015 OVERALL
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH2.5000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.8780 INCHES MINIMUM AND 2.8800 INCHES MAXIMUM IN
BODY INSIDE DIAMETER2.2660 INCHES MINIMUM AND 2.2700 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
3443-1111-2130Interchangeable
interchangeable cross-reference
interchangeable
C34Interchangeable
interchangeable cross-reference
interchangeable
C3Interchangeable
interchangeable cross-reference
interchangeable
PWA35054Interchangeable
interchangeable cross-reference
interchangeable
3C34-.004 OR 3C34-.005Interchangeable
interchangeable cross-reference
interchangeable
3C34Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ERSC33?
ERSC33 is a BEARING,SLEEVE.
What parts can replace ERSC33?
There are 18 known substitutes for ERSC33: 3443-1111-2130, C34, C3 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ERSC33?
ERSC33 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-352-6162. 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