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8449976 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

8449976: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM HOUSING, bore_diameter: 0.9920 INCHES MINIMUM AND 1.0080 INCHES MAXIMUM IN, housing_width: 2.0300 INCHES NOMINAL IN, housing_length: 0.3850 INCHES NOMINAL IN, shaft_end_type: OPEN, flange_thickness: 0.0700 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-404-7472, 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
8449976
NSN: 3130-00-404-7472
FSC: 3130 — Bearings, Mounted
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialALUMINUM HOUSING
bore_diameter0.9920 INCHES MINIMUM AND 1.0080 INCHES MAXIMUM IN
housing_width2.0300 INCHES NOMINAL IN
housing_length0.3850 INCHES NOMINAL IN
shaft_end_typeOPEN
flange_thickness0.0700 INCHES NOMINAL IN
style_designatorFLANGE BLOCK
bolt_circle_diameter1.4980 INCHES NOMINAL IN
mounting_hole_diameter0.2800 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM IN
NSN3130-00-404-7472
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 8449976 · 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: 0.0700 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGE BLOCK
•
MOUNTING HOLE DIAMETER: 0.2800 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM IN
•
HOUSING WIDTH: 2.0300 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 1.4980 INCHES NOMINAL IN
•
SHAFT END TYPE: OPEN
•
BORE DIAMETER: 0.9920 INCHES MINIMUM AND 1.0080 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM HOUSING
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.0700 INCHES NOMINAL IN
STYLE DESIGNATORFLANGE BLOCK
MOUNTING HOLE DIAMETER0.2800 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM IN
HOUSING WIDTH2.0300 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER1.4980 INCHES NOMINAL IN
SHAFT END TYPEOPEN
BORE DIAMETER0.9920 INCHES MINIMUM AND 1.0080 INCHES MAXIMUM IN
MATERIALALUMINUM HOUSING
HOUSING LENGTH0.3850 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8449976?
8449976 is a HOUSING,BEARING UNIT.
What is the NSN for 8449976?
8449976 is cataloged in the U.S. Government catalog under NSN 3130-00-404-7472. This indicates validated use in U.S. government and defense supply chains.
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