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Technical Data Sheet
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28182-85 — Technical Data Sheet

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— · 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 RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.3000 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN, surface_finish: 100.0 MICROINCHES OVERALL, hardness_rating: 36.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3120-00-662-3588, 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
28182-85
NSN: 3120-00-662-3588
FSC: 3120
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.3000 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN
surface_finish100.0 MICROINCHES OVERALL
hardness_rating36.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
body_outside_diameter0.3130 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-7720,COMP FM MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-662-3588
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 28182-85 · 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
•
BODY INSIDE DIAMETER: 0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720,COMP FM MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY OUTSIDE DIAMETER: 0.3130 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
•
SURFACE FINISH: 100.0 MICROINCHES OVERALL
TECHNICAL CHARACTERISTICS
BODY INSIDE DIAMETER0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE ALL CORNERS
MATERIALSTEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COMP FM MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY OUTSIDE DIAMETER0.3130 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
OVERALL LENGTH0.3000 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN
SURFACE FINISH100.0 MICROINCHES OVERALL
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
AL20289InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
43EA0W447InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
28182InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
54716InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2300863000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
NP5032039InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28182-85?
28182-85 is a RESISTOR,FIXED,WIRE WOUND.
What parts can replace 28182-85?
There are 12 known substitutes for 28182-85: AL20289, 43EA0W447, 28182 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28182-85?
28182-85 is cataloged in the Federal Logistics Information System under NSN 3120-00-662-3588. 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: September 2026