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PartsTable / COMPONENT / 31126601 AND 31127301
31126601 AND 31127301 ✓ 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 SET,SLEEVE is a the manufacturer industrial component. Key specifications include document_type: MFR DRAWING, document_source: 13446, document_identification: 31126601 AND 31127301, component_document_origin: INDUSTRIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-113-9922, 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
31126601 AND 31127301
NSN: 3120-01-113-9922
FSC: 3120
CAGE: 13446 — PERKINS ENGINES INC (USA)
SPECIFICATIONS
document_typeMFR DRAWING
document_source13446
component_quantity5
document_identification31126601 AND 31127301
component_document_originINDUSTRIAL
component_document_page_number1
NSN3120-01-113-9922
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 31126601 AND 31127301 · 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
•
COMPONENT QUANTITY: 5
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
COMPONENT DOCUMENT PAGE NUMBER: 1
•
DOCUMENT SOURCE: 13446
•
DOCUMENT TYPE: MFR DRAWING
•
DOCUMENT IDENTIFICATION: 31126601 AND 31127301
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT QUANTITY5
COMPONENT DOCUMENT ORIGININDUSTRIAL
COMPONENT DOCUMENT PAGE NUMBER1
DOCUMENT SOURCE13446
DOCUMENT TYPEMFR DRAWING
DOCUMENT IDENTIFICATION31126601 AND 31127301
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
PROTEK-SORB 121Interchangeable
interchangeable cross-reference
interchangeable
3330400-A3Interchangeable
interchangeable cross-reference
interchangeable
MIL-D-3464, TYInterchangeable
interchangeable cross-reference
interchangeable
8495-2Interchangeable
interchangeable cross-reference
interchangeable
EAGLE GELInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31126601 AND 31127301?
31126601 AND 31127301 is a BEARING SET,SLEEVE.
What parts can replace 31126601 AND 31127301?
There are 5 known substitutes for 31126601 AND 31127301: PROTEK-SORB 121, 3330400-A3, MIL-D-3464, TY and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31126601 AND 31127301?
31126601 AND 31127301 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-113-9922. 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