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933C055427 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

933C055427: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 HOUSING, bore_diameter: 0.4999 INCHES MINIMUM AND 0.5001 INCHES MAXIMUM IN, housing_length: 0.8440 INCHES NOMINAL IN, flange_thickness: 0.5100 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN, housing_diameter: 0.7500 INCHES NOMINAL IN, style_designator: FLANGE BLOCK. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-111-8969, 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
933C055427
NSN: 3130-01-111-8969
FSC: 3130 — Bearings, Mounted
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
materialSTEEL COMP 303 HOUSING
bore_diameter0.4999 INCHES MINIMUM AND 0.5001 INCHES MAXIMUM IN
housing_length0.8440 INCHES NOMINAL IN
flange_thickness0.5100 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN
housing_diameter0.7500 INCHES NOMINAL IN
style_designatorFLANGE BLOCK
bolt_circle_diameter1.1520 INCHES MINIMUM AND 1.1720 INCHES MAXIMUM IN
overall_outside_diameter1.5000 INCHES NOMINAL IN
material_document_and_classificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE HOUSING
NSN3130-01-111-8969
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 933C055427 · 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
•
FLANGE THICKNESS: 0.5100 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: FLANGE BLOCK
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE HOUSING
•
OVERALL OUTSIDE DIAMETER: 1.5000 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 1.1520 INCHES MINIMUM AND 1.1720 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.4999 INCHES MINIMUM AND 0.5001 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 303 HOUSING
•
HOUSING LENGTH: 0.8440 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.5100 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN
STYLE DESIGNATORFLANGE BLOCK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE HOUSING
OVERALL OUTSIDE DIAMETER1.5000 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER1.1520 INCHES MINIMUM AND 1.1720 INCHES MAXIMUM IN
BORE DIAMETER0.4999 INCHES MINIMUM AND 0.5001 INCHES MAXIMUM IN
MATERIALSTEEL COMP 303 HOUSING
HOUSING LENGTH0.8440 INCHES NOMINAL IN
HOUSING DIAMETER0.7500 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 933C055427?
933C055427 is a HOUSING,BEARING UNIT.
What is the NSN for 933C055427?
933C055427 is cataloged in the U.S. Government catalog under NSN 3130-01-111-8969. 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.