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M1211EX — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

M1211EX: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include overall_length: 12.446 MILLIMETERS NOMINAL MM, special_features: NUMBER OF ROLLERS 19; RIB DIAMETER MIN 84.53 MILLIMETERS; UNDER ROLLER DIAMETER 66.957 MILLIMETERS; MM, overall_outside_diameter: 10.531 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: CYLINDRICAL ROLLER BEARING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-706-9349, 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
M1211EX
NSN: 3110-01-706-9349
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21444 — REXNORD INDUSTRIES LLC (USA)
SPECIFICATIONS
overall_length12.446 MILLIMETERS NOMINAL MM
special_featuresNUMBER OF ROLLERS 19; RIB DIAMETER MIN 84.53 MILLIMETERS; UNDER ROLLER DIAMETER 66.957 MILLIMETERS; MM
overall_outside_diameter10.531 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencyCYLINDRICAL ROLLER BEARING
NSN3110-01-706-9349
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: M1211EX · 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
•
OVERALL OUTSIDE DIAMETER: 10.531 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
OVERALL LENGTH12.446 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER10.531 MILLIMETERS NOMINAL MM
SPECIAL FEATURESNUMBER OF ROLLERS 19; RIB DIAMETER MIN 84.53 MILLIMETERS; UNDER ROLLER DIAMETER 66.957 MILLIMETERS; MM
PART NAME ASSIGNED BY CONTROLLING AGENCYCYLINDRICAL ROLLER BEARING
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M1211EX?
M1211EX is a BEARING,ROLLER,CYLINDRICAL.
What is the NSN for M1211EX?
M1211EX is cataloged in the U.S. Government catalog under NSN 3110-01-706-9349. 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.