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5894219 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

5894219: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 HOUSING, pilot_length: 0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN, bore_diameter: 1.2400 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM IN, housing_length: 0.781 INCHES NOMINAL IN, pilot_diameter: 4.4985 INCHES MINIMUM AND 4.4995 INCHES MAXIMUM IN, shaft_end_type: OPEN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-271-6024, 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
5894219
NSN: 3130-01-271-6024
FSC: 3130 — Bearings, Mounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 HOUSING
pilot_length0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN
bore_diameter1.2400 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM IN
housing_length0.781 INCHES NOMINAL IN
pilot_diameter4.4985 INCHES MINIMUM AND 4.4995 INCHES MAXIMUM IN
shaft_end_typeOPEN
flange_thickness0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
housing_diameter5.714 INCHES MINIMUM AND 5.724 INCHES MAXIMUM IN
special_features3 HOLES CSK 90 DEGREES APART TO 0.215 IN. DIA,0.190-32 UNF-2B EQUALLY SPACED; 3 HOLES THRU ONE WALL 0.500 IN. DIA; 1 PIN GROOVED HEADLESS PER MS35678-23 IN
surface_treatmentANODIZE INNER LINER
mounting_hole_typeROUND, UNTHREADED
bolt_circle_diameter5.281 INCHES NOMINAL IN
NSN3130-01-271-6024
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 5894219 · 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
•
ASSEMBLY OVERALL LENGTH: 0.937 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING
•
FLANGE THICKNESS: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
STYLE DESIGNATOR: FLANGE CARTRIDGE BLOCK
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE HOUSING
•
MOUNTING HOLE DIAMETER: 0.211 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
ASSEMBLY OVERALL LENGTH0.937 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING
FLANGE THICKNESS0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
MOUNTING HOLE TYPEROUND, UNTHREADED
STYLE DESIGNATORFLANGE CARTRIDGE BLOCK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A564 ASSN STD SINGLE MATERIAL RESPONSE HOUSING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE INNER LINER
MOUNTING HOLE DIAMETER0.211 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN
PILOT DIAMETER4.4985 INCHES MINIMUM AND 4.4995 INCHES MAXIMUM IN
BOLT CIRCLE DIAMETER5.281 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 5894219?
5894219 is a HOUSING,BEARING UNIT.
What is the NSN for 5894219?
5894219 is cataloged in the U.S. Government catalog under NSN 3130-01-271-6024. This indicates validated use in U.S. government and defense supply chains.
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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.