PartsTable
Technical Data Sheet
PartsTable / MRO / 212594
212594 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, overall_width: 0.7500 INCHES NOMINAL IN, outside_diameter: 4.3307 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, features_provided: NONRENEWABLE FUSIBLE ELEMENT, backface_corner_radius: 0.0469 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-101-1790, 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
MRO→ MRO_GENERAL→ 212594
NSN: 3110-00-101-1790
FSC: 3110
CAGE: 92392 — ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width0.7500 INCHES NOMINAL IN
outside_diameter4.3307 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
features_providedNONRENEWABLE FUSIBLE ELEMENT
backface_corner_radius0.0469 INCHES NOMINAL IN
end_item_identificationSAW, BAND, MTL CTG MDL-3612-VH
standard_tolerance_designationAFBMA CLASS 2
maximum_voltage_rating_in_volts600.0 AC
continuous_current_rating_in_amps5.000
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN3110-00-101-1790
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 212594 · 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
BACKFACE CORNER RADIUS: 0.0469 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 4.3307 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
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
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORNORMAL ANGLE
OVERALL WIDTH0.7500 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0469 INCHES NOMINAL IN
OUTSIDE DIAMETER4.3307 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
51707Interchangeable
interchangeable cross-reference
interchangeable
1358SInterchangeable
interchangeable cross-reference
interchangeable
27233CInterchangeable
interchangeable cross-reference
interchangeable
PARTS LIST PG B-2 INDEX NO.14Interchangeable
interchangeable cross-reference
interchangeable
212594Interchangeable
interchangeable cross-reference
interchangeable
092-125947Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 212594?
212594 is a CUP,TAPERED ROLLER BEARING. It is classified as a MRO (MRO_GENERAL).
What parts can replace 212594?
There are 13 known substitutes for 212594: 51707, 1358S, 27233C and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 212594?
212594 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-101-1790. 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