PartsTable
Technical Data Sheet
BD28 ✓ 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 CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 544 OVERALL, corner_shape: SQUARE ALL CORNERS, hole_diameter: 0.2812 INCHES NOMINAL FIRST IN, overall_length: 1.1875 INCHES NOMINAL IN, style_designator: SPLIT, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.8550 INCHES MINIMUM AND 0.8610 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-360-7146, 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
BD28
NSN: 3120-00-360-7146
FSC: 3120
CAGE: 64104 — DRESSER, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 544 OVERALL
corner_shapeSQUARE ALL CORNERS
hole_diameter0.2812 INCHES NOMINAL FIRST IN
overall_length1.1875 INCHES NOMINAL IN
style_designatorSPLIT, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.8550 INCHES MINIMUM AND 0.8610 INCHES MAXIMUM IN
body_outside_diameter0.9355 INCHES MINIMUM AND 0.9365 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
antirotation/lubrication_type_and_quantity1 HOLE
NSN3120-00-360-7146
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: BD28 · 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: SPLIT, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPE: SQUARE ALL CORNERS
HOLE DIAMETER: 0.2812 INCHES NOMINAL FIRST IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE
BODY OUTSIDE DIAMETER: 0.9355 INCHES MINIMUM AND 0.9365 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER: 0.8550 INCHES MINIMUM AND 0.8610 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSPLIT, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE ALL CORNERS
HOLE DIAMETER0.2812 INCHES NOMINAL FIRST IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
BODY OUTSIDE DIAMETER0.9355 INCHES MINIMUM AND 0.9365 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER0.8550 INCHES MINIMUM AND 0.8610 INCHES MAXIMUM IN
OVERALL LENGTH1.1875 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 544 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
37-008Interchangeable
Pliers,jewelers'
interchangeable
GGG-P-475 TY2Interchangeable
Pliers,jewelers'
interchangeable
GGG-P-475Interchangeable
Pliers,jewelers'
interchangeable
60876DInterchangeable
interchangeable cross-reference
interchangeable
54763DInterchangeable
interchangeable cross-reference
interchangeable
6B1092Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BD28?
BD28 is a CIRCUIT CARD ASSEMBLY.
What parts can replace BD28?
There are 10 known substitutes for BD28: 37-008, GGG-P-475 TY2, GGG-P-475 and 7 more. Substitute compatibility should be verified for your specific system.
Is BD28 still available?
BD28 is currently cancelled.
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