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445-9966 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

445-9966: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -22.0 FAHRENHEIT AND 230.0 FAHRENHEIT DEGF, special_features: DUROMETER: 90 SHORE A, peripheral_diameter: 0.103 INCHES NOMINAL IN, center_hole_diameter: 1.237 INCHES NOMINAL IN, specification/standard_data: 05047-ASME Y14.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-184-1903, 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
445-9966
NSN: 3110-01-184-1903
NIINs: 011841903, 014253025
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating-22.0 FAHRENHEIT AND 230.0 FAHRENHEIT DEGF
special_featuresDUROMETER: 90 SHORE A
peripheral_diameter0.103 INCHES NOMINAL IN
center_hole_diameter1.237 INCHES NOMINAL IN
specification/standard_data05047-ASME Y14.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
part_name_assigned_by_controlling_agency0RING
NSN3110-01-184-1903
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 445-9966 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 3
2213 2136-073Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
HE011287Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
011287Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 445-9966?
445-9966 is a BEARING,BALL,ANNULAR.
What parts can replace 445-9966?
There are 3 known substitutes for 445-9966: 2213 2136-073, HE011287, 011287. Substitute compatibility should be verified for your specific system.
What is the NSN for 445-9966?
445-9966 is cataloged in the U.S. Government catalog under NSN 3110-01-184-1903. This indicates validated use in U.S. government and defense supply chains.
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