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Technical Data Sheet
PartsTable / COMPONENT / C1217
C1217 ✓ 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 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: 0.4200 INCHES NOMINAL IN, outside_diameter: 1.9800 INCHES NOMINAL IN, special_features: FOR USE IN U-2 AIRCRAFT, style_designator: NORMAL ANGLE, backface_corner_radius: 0.0460 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-827-8648, 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
C1217
NSN: 3110-00-827-8648
FSC: 3110
CAGE: 63397 — COLEMAN ENGINEERING INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width0.4200 INCHES NOMINAL IN
outside_diameter1.9800 INCHES NOMINAL IN
special_featuresFOR USE IN U-2 AIRCRAFT
style_designatorNORMAL ANGLE
backface_corner_radius0.0460 INCHES NOMINAL IN
end_item_identificationNSN 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK).
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-827-8648
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: C1217 · 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
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
•
OUTSIDE DIAMETER: 1.9800 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0460 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
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)
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
OVERALL WIDTH0.4200 INCHES NOMINAL IN
OUTSIDE DIAMETER1.9800 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0460 INCHES NOMINAL IN
END ITEM IDENTIFICATIONNSN 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK).
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
C8352Interchangeable
interchangeable cross-reference
interchangeable
44827Interchangeable
interchangeable cross-reference
interchangeable
444742Interchangeable
interchangeable cross-reference
interchangeable
191670Interchangeable
interchangeable cross-reference
interchangeable
27002Interchangeable
interchangeable cross-reference
interchangeable
ES0000048REVBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C1217?
C1217 is a CUP,TAPERED ROLLER BEARING.
What parts can replace C1217?
There are 31 known substitutes for C1217: C8352, 44827, 444742 and 28 more. Substitute compatibility should be verified for your specific system.
Is C1217 still available?
C1217 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026