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Technical Data Sheet
PartsTable / COMPONENT / 307-05-026-01
307-05-026-01 ✓ 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,PLAIN,SPHERICAL is a the manufacturer industrial component. Key specifications include material: STEEL AND COPPER ALLOY OVERALL, end_item_identification: MOTOR COIL WINDING, part_name_assigned_by_controlling_agency: ECCENTRIC CHANGE GR BEARING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-596-7256, 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
307-05-026-01
NSN: 3120-01-596-7256
FSC: 3120
CAGE: 03857 — ARMATURE COIL EQUIPMENT, INC DBA ACE EQUIPMENT COMPANY (USA)
SPECIFICATIONS
materialSTEEL AND COPPER ALLOY OVERALL
end_item_identificationMOTOR COIL WINDING
part_name_assigned_by_controlling_agencyECCENTRIC CHANGE GR BEARING
NSN3120-01-596-7256
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 307-05-026-01 · 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: STEEL AND COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMOTOR COIL WINDING
PART NAME ASSIGNED BY CONTROLLING AGENCYECCENTRIC CHANGE GR BEARING
MATERIALSTEEL AND COPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
05026NInterchangeable
interchangeable cross-reference
interchangeable
73-32150Interchangeable
interchangeable cross-reference
interchangeable
GGG-F-325 TY9STBInterchangeable
interchangeable cross-reference
interchangeable
69316Interchangeable
interchangeable cross-reference
interchangeable
05026Interchangeable
interchangeable cross-reference
interchangeable
87166Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 307-05-026-01?
307-05-026-01 is a BEARING,PLAIN,SPHERICAL.
What parts can replace 307-05-026-01?
There are 7 known substitutes for 307-05-026-01: 05026N, 73-32150, GGG-F-325 TY9STB and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 307-05-026-01?
307-05-026-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-596-7256. 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