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Technical Data Sheet
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184649PC28 — 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE INSIDE LEFT CORNER, flange_width: 0.1470 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN, overall_length: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES INTERMEDIATE LAYER, special_features: FOUR GROOVES ON FLANGE FACE 0.125 IN. WIDE 0.0312 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 3120-00-339-2531, 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
184649PC28
NSN: 3120-00-339-2531
FSC: 3120
CAGE: 0AT62 — SIEMENS ENERGY, INC. DBA DRESSER-RAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE INSIDE LEFT CORNER
flange_width0.1470 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN
overall_length0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES INTERMEDIATE LAYER
special_featuresFOUR GROOVES ON FLANGE FACE 0.125 IN. WIDE 0.0312 IN.DEEP IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.7500 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
body_outside_diameter1.0020 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN
flange_outside_diameter1.2500 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
surface_groove_location_and_quantity1 EXTERNAL
NSN3120-00-339-2531
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 184649PC28 · 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
•
SURFACE GROOVE LOCATION AND QUANTITY: 1 EXTERNAL
•
MATERIAL: COPPER ALLOY OVERALL
•
CORNER SHAPE: SQUARE LEFT FLANGE BODY CORNER
•
SURFACE FINISH: 63.0 MICROINCHES INTERMEDIATE LAYER
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE GROOVE LOCATION AND QUANTITY1 EXTERNAL
MATERIALCOPPER ALLOY OVERALL
SPECIAL FEATURESFOUR GROOVES ON FLANGE FACE 0.125 IN. WIDE 0.0312 IN.DEEP IN
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
SURFACE FINISH63.0 MICROINCHES INTERMEDIATE LAYER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
185823PC616Interchangeable
Same NIIN cross-reference
interchangeable
185822PC616Interchangeable
Same NIIN cross-reference
interchangeable
188403PC42Interchangeable
Same NIIN cross-reference
interchangeable
185413PC42Interchangeable
Same NIIN cross-reference
interchangeable
187972PC42Interchangeable
Same NIIN cross-reference
interchangeable
166404PC28Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 184649PC28?
184649PC28 is a BUSHING,SLEEVE.
What parts can replace 184649PC28?
There are 9 known substitutes for 184649PC28: 185823PC616, 185822PC616, 188403PC42 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 184649PC28?
184649PC28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-339-2531. 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: August 2026