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7522247 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

7522247: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 1.4375 INCHES NOMINAL IN, housing_length: 0.8750 INCHES NOMINAL IN, pilot_diameter: 1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN, shaft_end_type: OPEN, housing_diameter: 3.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-752-2247, 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
7522247
NSN: 3130-00-752-2247
FSC: 3130 — Bearings, Mounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter1.4375 INCHES NOMINAL IN
housing_length0.8750 INCHES NOMINAL IN
pilot_diameter1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN
shaft_end_typeOPEN
housing_diameter3.0000 INCHES NOMINAL IN
special_featuresRND MTG HOLE
bolt_circle_diameter2.50000 INCHES NOMINAL IN
mounting_hole_diameter0.2812 INCHES NOMINAL IN
NSN3130-00-752-2247
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 7522247 · 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
•
STYLE DESIGNATOR: FLANGE CARTRIDGE BLOCK
•
MOUNTING HOLE DIAMETER: 0.2812 INCHES NOMINAL IN
•
PILOT DIAMETER: 1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN
•
BOLT CIRCLE DIAMETER: 2.50000 INCHES NOMINAL IN
•
SHAFT END TYPE: OPEN
•
BORE DIAMETER: 1.4375 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORFLANGE CARTRIDGE BLOCK
MOUNTING HOLE DIAMETER0.2812 INCHES NOMINAL IN
PILOT DIAMETER1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN
BOLT CIRCLE DIAMETER2.50000 INCHES NOMINAL IN
SHAFT END TYPEOPEN
SPECIAL FEATURESRND MTG HOLE
BORE DIAMETER1.4375 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOUSING LENGTH0.8750 INCHES NOMINAL IN
HOUSING DIAMETER3.0000 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7522247?
7522247 is a HOUSING,BEARING UNIT.
What is the NSN for 7522247?
7522247 is cataloged in the U.S. Government catalog under NSN 3130-00-752-2247. 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.