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HADB202-28 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

HADB202-28: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OUTER RING, bore_shape: STRAIGHT, contact_angle: 22.0 DEGREES NOMINAL, load_direction: ANGULAR, surface_finish: GROUND, special_features: SPACERS BETWEEN BALLS. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-567-4263, 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
HADB202-28
NSN: 3110-00-567-4263
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 78118 — MPB CORPORATION DBA MPB CORP (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OUTER RING
bore_shapeSTRAIGHT
contact_angle22.0 DEGREES NOMINAL
load_directionANGULAR
surface_finishGROUND
special_featuresSPACERS BETWEEN BALLS
internal_clearance0.0019 INCHES MINIMUM RADIAL AND 0.0026 INCHES MAXIMUM RADIAL IN
lubrication_materialGREASE
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO.3
internal_fit-up_contact_angular_directionPRIMARILY RADIAL
NSN3110-00-567-4263
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: HADB202-28 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RETAINER FABRICATION METHOD: MACHINED
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL CLEARANCE: 0.0019 INCHES MINIMUM RADIAL AND 0.0026 INCHES MAXIMUM RADIAL IN
•
SURFACE FINISH: GROUND
•
BORE SHAPE: STRAIGHT
•
CONTACT ANGLE: 22.0 DEGREES NOMINAL
•
LOAD DIRECTION: ANGULAR
•
INTERNAL FIT-UP CONTACT ANGULAR DIRECTION: PRIMARILY RADIAL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
LUBRICATION MATERIALGREASE
INTERNAL CLEARANCE0.0019 INCHES MINIMUM RADIAL AND 0.0026 INCHES MAXIMUM RADIAL IN
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
CONTACT ANGLE22.0 DEGREES NOMINAL
LOAD DIRECTIONANGULAR
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONPRIMARILY RADIAL
SPECIAL FEATURESSPACERS BETWEEN BALLS
STANDARD TOLERANCE DESIGNATIONABEC NO.3
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
4015T64P02Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HADB202-28?
HADB202-28 is a BEARING,BALL,ANNULAR.
What parts can replace HADB202-28?
There is 1 known substitute for HADB202-28: 4015T64P02. Substitute compatibility should be verified for your specific system.
What is the NSN for HADB202-28?
HADB202-28 is cataloged in the U.S. Government catalog under NSN 3110-00-567-4263. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.