PartsTable
Technical Data Sheet
PartsTable / COMPONENT / BACB28B6-280
BACB28B6-280 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL COMP 302 OVERALL, corner_shape: SQUARE OUTSIDE LEFT CORNER, flange_width: 0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN, overall_length: 0.3420 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.3390 INCHES MINIMUM AND 0.3490 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 3120-00-676-8860, 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
BACB28B6-280
NSN: 3120-00-676-8860
FSC: 3120
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
corner_shapeSQUARE OUTSIDE LEFT CORNER
flange_width0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
overall_length0.3420 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.3390 INCHES MINIMUM AND 0.3490 INCHES MAXIMUM IN
body_outside_diameter0.4850 INCHES MINIMUM AND 0.4950 INCHES MAXIMUM IN
flange_outside_diameter0.6180 INCHES MINIMUM AND 0.6320 INCHES MAXIMUM IN
NSN3120-00-676-8860
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: BACB28B6-280 · 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
•
FLANGE WIDTH: 0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.4850 INCHES MINIMUM AND 0.4950 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 302 OVERALL
•
FLANGE OUTSIDE DIAMETER: 0.6180 INCHES MINIMUM AND 0.6320 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE OUTSIDE RIGHT CORNER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.3420 INCHES NOMINAL IN
FLANGE WIDTH0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.4850 INCHES MINIMUM AND 0.4950 INCHES MAXIMUM IN
MATERIALSTEEL COMP 302 OVERALL
FLANGE OUTSIDE DIAMETER0.6180 INCHES MINIMUM AND 0.6320 INCHES MAXIMUM IN
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
BODY INSIDE DIAMETER0.3390 INCHES MINIMUM AND 0.3490 INCHES MAXIMUM IN
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
16643Interchangeable
interchangeable cross-reference
interchangeable
7746653P93Interchangeable
interchangeable cross-reference
interchangeable
LL4T26Interchangeable
interchangeable cross-reference
interchangeable
16642Interchangeable
interchangeable cross-reference
interchangeable
A3014044-2Interchangeable
interchangeable cross-reference
interchangeable
CX-13300/VRC(3FT,0IN)Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy BACB28B6-280?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is BACB28B6-280?
BACB28B6-280 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace BACB28B6-280?
There are 8 known substitutes for BACB28B6-280: 16643, 7746653P93, LL4T26 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BACB28B6-280?
BACB28B6-280 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-676-8860. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — BACB28B6-280

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026