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30-6-12E-5 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

30-6-12E-5: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include bore_diameter: 82.550 MILLIMETERS NOMINAL MM, housing_length: 16.67 MILLIMETERS NOMINAL MM, housing_diameter: 161.78 MILLIMETERS MINIMUM AND 161.87 MILLIMETERS MAXIMUM MM, style_designator: FLANGE BLOCK, lubrication_material: OIL, assembly_overall_length: 59.44 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-280-3679, 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
30-6-12E-5
NSN: 3130-01-280-3679
FSC: 3130 — Bearings, Mounted
CAGE: 75333 — KINGSBURY INC. (USA)
SPECIFICATIONS
bore_diameter82.550 MILLIMETERS NOMINAL MM
housing_length16.67 MILLIMETERS NOMINAL MM
housing_diameter161.78 MILLIMETERS MINIMUM AND 161.87 MILLIMETERS MAXIMUM MM
style_designatorFLANGE BLOCK
lubrication_materialOIL
assembly_overall_length59.44 MILLIMETERS NOMINAL MM
NSN3130-01-280-3679
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 30-6-12E-5 · 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
•
LUBRICATION MATERIAL: OIL
•
ASSEMBLY OVERALL LENGTH: 59.44 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: FLANGE BLOCK
•
BORE DIAMETER: 82.550 MILLIMETERS NOMINAL MM
•
HOUSING LENGTH: 16.67 MILLIMETERS NOMINAL MM
•
HOUSING DIAMETER: 161.78 MILLIMETERS MINIMUM AND 161.87 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALOIL
ASSEMBLY OVERALL LENGTH59.44 MILLIMETERS NOMINAL MM
STYLE DESIGNATORFLANGE BLOCK
BORE DIAMETER82.550 MILLIMETERS NOMINAL MM
HOUSING LENGTH16.67 MILLIMETERS NOMINAL MM
HOUSING DIAMETER161.78 MILLIMETERS MINIMUM AND 161.87 MILLIMETERS MAXIMUM MM
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 30-6-12E-5?
30-6-12E-5 is a HOUSING,BEARING UNIT.
What is the NSN for 30-6-12E-5?
30-6-12E-5 is cataloged in the U.S. Government catalog under NSN 3130-01-280-3679. 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.