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Technical Data Sheet
PartsTable / COMPONENT / AM1207
AM1207 ✓ 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 UNIT,PLAIN is a the manufacturer industrial component. Key specifications include end_item_identification: F101-102 ENGINE ON B-1B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-178-2590, 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
AM1207
NSN: 3130-01-178-2590
FSC: 3130
CAGE: 15860 — NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION (USA)
SPECIFICATIONS
end_item_identificationF101-102 ENGINE ON B-1B
NSN3130-01-178-2590
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: AM1207 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONF101-102 ENGINE ON B-1B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
8 141Interchangeable
interchangeable cross-reference
interchangeable
79379Interchangeable
interchangeable cross-reference
interchangeable
7019M81P01Interchangeable
Same NIIN cross-reference
interchangeable
HLK159Interchangeable
Same NIIN cross-reference
interchangeable
7019M81P04Interchangeable
Same NIIN cross-reference
interchangeable
7019M81P03Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AM1207?
AM1207 is a BEARING UNIT,PLAIN.
What parts can replace AM1207?
There are 7 known substitutes for AM1207: 8 141, 79379, 7019M81P01 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AM1207?
AM1207 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-178-2590. 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