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Technical Data Sheet
PartsTable / COMPONENT / FF-B1216-16
FF-B1216-16 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 841 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.1562 INCHES NOMINAL IN, overall_length: 2.0000 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.7520 INCHES NOMINAL 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 3120-01-377-0947, 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
FF-B1216-16
NSN: 3120-01-377-0947
FSC: 3120
CAGE: 98404 — BUNTING BEARINGS CORP MANSFIELD PLANT (USA)
SPECIFICATIONS
materialCOPPER ALLOY 841 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.1562 INCHES NOMINAL IN
overall_length2.0000 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.7520 INCHES NOMINAL IN
body_outside_diameter1.0030 INCHES NOMINAL IN
flange_outside_diameter1.2500 INCHES NOMINAL IN
NSN3120-01-377-0947
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: FF-B1216-16 · 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
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
FLANGE WIDTH: 0.1562 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.0030 INCHES NOMINAL IN
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL: COPPER ALLOY 841 OVERALL
•
FLANGE OUTSIDE DIAMETER: 1.2500 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 0.7520 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH2.0000 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
FLANGE WIDTH0.1562 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.0030 INCHES NOMINAL IN
CORNER SHAPESQUARE ALL CORNERS
MATERIALCOPPER ALLOY 841 OVERALL
FLANGE OUTSIDE DIAMETER1.2500 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.7520 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
21A11450Interchangeable
interchangeable cross-reference
interchangeable
SS16Interchangeable
interchangeable cross-reference
interchangeable
35660Interchangeable
interchangeable cross-reference
interchangeable
27096HInterchangeable
interchangeable cross-reference
interchangeable
603021Interchangeable
interchangeable cross-reference
interchangeable
30-108Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF-B1216-16?
FF-B1216-16 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace FF-B1216-16?
There are 14 known substitutes for FF-B1216-16: 21A11450, SS16, 35660 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FF-B1216-16?
FF-B1216-16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-377-0947. 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