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PartsTable / COMPONENT / 999R0182 PIECE 81
999R0182 PIECE 81 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include phase: SINGLE INPUT, shape: CYLINDRICAL, material: STEEL WRENCHING SURFACE, body_style: UNSHIELDED, SOLID POST, GASKET SEAT, step_length: 0.469 INCHES NOMINAL SINGLE END IN, temp_rating: -54.0 OPERATING CELSIUS AND 55.0 OPERATING CELSIUS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-281-8906, 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
999R0182 PIECE 81
NSN: 3110-01-281-8906
FSC: 3110
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
phaseSINGLE INPUT
shapeCYLINDRICAL
materialSTEEL WRENCHING SURFACE
body_styleUNSHIELDED, SOLID POST, GASKET SEAT
step_length0.469 INCHES NOMINAL SINGLE END IN
temp_rating-54.0 OPERATING CELSIUS AND 55.0 OPERATING CELSIUS
blade_length4.000 INCHES NOMINAL IN
current_typeAC INPUT
reach_length0.437 INCHES NOMINAL IN
usage_designFLASHLIGHTS,RADIOS,RECORDERS,TOYS,PHOTO AND CALCULATORS
overall_width1.750 INCHES IN
step_diameter0.187 INCHES NOMINAL SINGLE END IN
NSN3110-01-281-8906
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 999R0182 PIECE 81 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
H11Interchangeable
interchangeable cross-reference
interchangeable
WS506Interchangeable
interchangeable cross-reference
interchangeable
AL9Interchangeable
interchangeable cross-reference
interchangeable
LN964Interchangeable
interchangeable cross-reference
interchangeable
413242-1Interchangeable
interchangeable cross-reference
interchangeable
T37-AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 999R0182 PIECE 81?
999R0182 PIECE 81 is a BEARING,BALL,ANNULAR.
What parts can replace 999R0182 PIECE 81?
There are 12 known substitutes for 999R0182 PIECE 81: H11, WS506, AL9 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 999R0182 PIECE 81?
999R0182 PIECE 81 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-281-8906. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026