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4131206 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

4131206: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include nut_style: HEXAGON, nut_height: 0.750 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, width_across_flats: 1.250 INCHES NOMINAL IN, nominal_thread_size: 0.750 INCHES IN, part_name_assigned_by_controlling_agency: NAVY SPECIAL PROJECT. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-075-2632, 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
4131206
NSN: 3110-00-075-2632
NIINs: 000752632, 014403564, 016735629
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 81039 — WHIPPANY ACTUATION SYSTEMS, LLC (USA)
SPECIFICATIONS
nut_styleHEXAGON
nut_height0.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_across_flats1.250 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN3110-00-075-2632
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4131206 · 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
KEY FEATURES
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL CLEARANCE: 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
•
FLANGE OUTSIDE DIAMETER: 0.9690 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
FLANGE OUTSIDE DIAMETER0.9690 INCHES NOMINAL IN
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.2812 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
FLANGE WIDTH0.0600 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
FS3KDDFS160Reference document
Same NSN cross-reference
Reference document — Secondary reference
B1618-31Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
FS3KDDFS160NReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4131206?
4131206 is a BEARING,BALL,ANNULAR.
What parts can replace 4131206?
There are 3 known substitutes for 4131206: FS3KDDFS160, B1618-31, FS3KDDFS160N. Substitute compatibility should be verified for your specific system.
What is the NSN for 4131206?
4131206 is cataloged in the U.S. Government catalog under NSN 3110-00-075-2632. 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.