PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 659E0086-J028A
659E0086-J028A ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, corner_shape: SQUARE INSIDE LEFT CORNER, flange_width: 0.2150 INCHES NOMINAL IN, overall_length: 4.3750 INCHES NOMINAL IN, keyway_dimension: 0.1875 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN, special_features: COUNTERBORE RIGHT END 1.8440 IN. ID,0.1560 IN.

DEEP 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 3120-00-958-2677, 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
659E0086-J028A
NSN: 3120-00-958-2677
FSC: 3120
CAGE: 07310 — CALABRESE & SONS, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
corner_shapeSQUARE INSIDE LEFT CORNER
flange_width0.2150 INCHES NOMINAL IN
overall_length4.3750 INCHES NOMINAL IN
keyway_dimension0.1875 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN
special_featuresCOUNTERBORE RIGHT END 1.8440 IN. ID,0.1560 IN. DEEP IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter1.6250 INCHES NOMINAL IN
body_outside_diameter2.0000 INCHES NOMINAL IN
flange_outside_diameter2.1320 INCHES NOMINAL IN
NSN3120-00-958-2677
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 659E0086-J028A · 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
•
CORNER SHAPE: SQUARE LEFT FLANGE BODY CORNER
•
FLANGE OUTSIDE DIAMETER: 2.1320 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.0000 INCHES NOMINAL IN
•
FLANGE WIDTH: 0.2150 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
KEYWAY DIMENSION: 0.1875 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
FLANGE OUTSIDE DIAMETER2.1320 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.0000 INCHES NOMINAL IN
FLANGE WIDTH0.2150 INCHES NOMINAL IN
CORNER SHAPESQUARE INSIDE LEFT CORNER
OVERALL LENGTH4.3750 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
KEYWAY DIMENSION0.1875 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
BODY INSIDE DIAMETER1.6250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
40800Interchangeable
interchangeable cross-reference
interchangeable
B34-6BInterchangeable
interchangeable cross-reference
interchangeable
FM4904Interchangeable
interchangeable cross-reference
interchangeable
D15-560NPC671Interchangeable
interchangeable cross-reference
interchangeable
D15-698IPC671Interchangeable
interchangeable cross-reference
interchangeable
D15-430APC268Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 659E0086-J028A?
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 659E0086-J028A?
659E0086-J028A is a MICROCIRCUIT,DIGITAL.
What parts can replace 659E0086-J028A?
There are 18 known substitutes for 659E0086-J028A: 40800, B34-6B, FM4904 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 659E0086-J028A?
659E0086-J028A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-958-2677. 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 — 659E0086-J028A

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