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Technical Data Sheet
PartsTable / MRO / R2612
R2612 ✓ 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

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include material: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 1.843 INCHES NOMINAL IN, body_diameter: 0.660 INCHES NOMINAL IN, alignment_type: RIGID, overall_height: 18.0 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1889, 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→ R2612
NSN: 3110-00-156-1889
FSC: 3110
CAGE: 43766 — SKF INDUSTRIES INC NICE BEARING PRODUCTS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length1.843 INCHES NOMINAL IN
body_diameter0.660 INCHES NOMINAL IN
alignment_typeRIGID
overall_height18.0 MILLIMETERS NOMINAL MM
surface_finishGROUND
terminal_length2.250 INCHES NOMINAL IN
style_designatorGROOVED RACE SURFACE
features_providedHERMETICALLY SEALED CASE
terminal_diameter0.032 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
NSN3110-00-156-1889
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: R2612 · 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
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
BORE SMALLEST DIAMETER: 60.0 MILLIMETERS NOMINAL MM
•
OVERALL OUTSIDE DIAMETER: 82.0 MILLIMETERS NOMINAL MM
•
ALIGNMENT TYPE: RIGID
•
SURFACE FINISH: GROUND
•
MATERIAL: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
•
STYLE DESIGNATOR: GROOVED RACE SURFACE
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
BORE SMALLEST DIAMETER60.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER82.0 MILLIMETERS NOMINAL MM
ALIGNMENT TYPERIGID
SURFACE FINISHGROUND
OVERALL HEIGHT18.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
STYLE DESIGNATORGROOVED RACE SURFACE
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
5123Interchangeable
interchangeable cross-reference
interchangeable
534972-1Interchangeable
interchangeable cross-reference
interchangeable
250-DCZInterchangeable
interchangeable cross-reference
interchangeable
2-912Interchangeable
interchangeable cross-reference
interchangeable
F111PGAInterchangeable
interchangeable cross-reference
interchangeable
3890Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R2612?
R2612 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace R2612?
There are 26 known substitutes for R2612: 5123, 534972-1, 250-DCZ and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R2612?
R2612 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1889. 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