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Technical Data Sheet
PartsTable / COMPONENT / TMHM212049
TMHM212049 ✓ 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include ratchet: NOT INCLUDED, material: IRON CAST UNS F22200 OR IRON CAST UNS F22400 OVERALL, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE, body_width: 0.280 INCHES NOMINAL IN, hub_length: 1.000 INCHES NOMINAL IN, body_height: 0.180 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-293-8998, 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
TMHM212049
NSN: 3110-00-293-8998
FSC: 3110
CAGE: 338X5 — ND DEFENSE LLC (USA)
SPECIFICATIONS
ratchetNOT INCLUDED
materialIRON CAST UNS F22200 OR IRON CAST UNS F22400 OVERALL
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
body_width0.280 INCHES NOMINAL IN
hub_length1.000 INCHES NOMINAL IN
body_height0.180 INCHES NOMINAL IN
body_length0.780 INCHES NOMINAL IN
thread_class2B
overall_height1.000 INCHES NOMINAL IN
spoke_quantity3
handwheel_styleSPOKES
thread_diameter1.269 INCHES MINIMUM AND 1.289 INCHES MAXIMUM IN
NSN3110-00-293-8998
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: TMHM212049 · 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
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
10847Interchangeable
interchangeable cross-reference
interchangeable
10350Interchangeable
interchangeable cross-reference
interchangeable
8202 EPRTSInterchangeable
interchangeable cross-reference
interchangeable
14651-PInterchangeable
interchangeable cross-reference
interchangeable
DY-108868Interchangeable
interchangeable cross-reference
interchangeable
1251-0349Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TMHM212049?
TMHM212049 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace TMHM212049?
There are 30 known substitutes for TMHM212049: 10847, 10350, 8202 EPRTS and 27 more. Substitute compatibility should be verified for your specific system.
Is TMHM212049 still available?
TMHM212049 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026