2-300-028 — BEARING,BALL,DUPLEX

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

2-300-028: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, lug_height: 0.391 INCHES NOMINAL IN, head_height: 1.141 INCHES NOMINAL IN, thread_length: 0.308 INCHES NOMINAL EXTERNAL IN, exterior_color: WHITE OVERALL, overall_length: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-863-1211, 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

2-300-028

NSN: 3110-00-863-1211
NIINs: 008631211, 015996652
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061 OVERALL
lug_height	0.391 INCHES NOMINAL IN
head_height	1.141 INCHES NOMINAL IN
thread_length	0.308 INCHES NOMINAL EXTERNAL IN
exterior_color	WHITE OVERALL
overall_length	0.750 INCHES NOMINAL IN
connection_style	PLAIN
special_features	PAINT CHIP IS 17925
thread_direction	RIGHT-HAND EXTERNAL
surface_treatment	PRIMER AND PAINT OVERALL
nominal_thread_size	0.563 INCHES EXTERNAL IN
bleeder_hole_diameter	0.297 INCHES NOMINAL IN
NSN	3110-00-863-1211

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: MACHINED

•

BEARING PRELOAD RATING: 1000.0 POUNDS NOMINAL LBS

•

INTERNAL CLEARANCE: 0.0080 INCHES NOMINAL AXIAL AND 0.0008 INCHES MINIMUM RADIAL AND 0.0017 INCHES MAXIMUM RADIAL IN

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: COUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING

•

MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE

•

OVERALL OUTSIDE DIAMETER: 80.0 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	MACHINED
BEARING PRELOAD RATING	1000.0 POUNDS NOMINAL LBS
INTERNAL CLEARANCE	0.0080 INCHES NOMINAL AXIAL AND 0.0008 INCHES MINIMUM RADIAL AND 0.0017 INCHES MAXIMUM RADIAL IN
SURFACE FINISH	GROUND
STYLE DESIGNATOR	COUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING
MATERIAL DOCUMENT AND CLASSIFICATION	UNABLE TO DECODE
OVERALL WIDTH	26.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	80.0 MILLIMETERS NOMINAL MM
LOAD DIRECTION	ANGULAR
SPECIAL FEATURES	STABILIZED FOR OPERATION AT 65 DEG F TO P 350 DEG F,THRUST MARKING (V) ON OD OF OUTER RINGS,MAX SURFACE FINISH,BALL 2 UIN AA,INNER AND OUTER RING GROOVE 10 UIN AA,RACE RETAINER PILOT SURFACE 20 UIN AA,RETAINER PILOTSURFACE 40 UIN AA,RETAINER BALL POCKET63 UIN AA,ID AND OD 13 UIN AA,RETAINERBORE CONCENTRIC TO OD WITHIN 0.002 IN.TIR IN

SUBSTITUTES & CROSS-REFERENCES 3

2-300-028-03Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2-300-028-01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D3-50156Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2-300-028?

2-300-028 is a BEARING,BALL,DUPLEX.

What parts can replace 2-300-028?

There are 3 known substitutes for 2-300-028: 2-300-028-03, 2-300-028-01, D3-50156. Substitute compatibility should be verified for your specific system.

What is the NSN for 2-300-028?

2-300-028 is cataloged in the U.S. Government catalog under NSN 3110-00-863-1211. This indicates validated use in U.S. government and defense supply chains.

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2-300-028 — BEARING,BALL,DUPLEX

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